diff options
| author | Baptiste Daroussin <bapt@FreeBSD.org> | 2012-05-03 09:57:52 +0000 |
|---|---|---|
| committer | Baptiste Daroussin <bapt@FreeBSD.org> | 2012-05-03 09:57:52 +0000 |
| commit | aec86590e4a004278acba93b5e6df2aee860b36d (patch) | |
| tree | 950c96c691414355dbc646b4f5d6612a945f5be5 | |
| download | src-aec86590e4a004278acba93b5e6df2aee860b36d.tar.gz src-aec86590e4a004278acba93b5e6df2aee860b36d.zip | |
Import byacc 20120115vendor/byacc/20120115
Approved by: des (mentor)
Notes
Notes:
svn path=/vendor/byacc/dist/; revision=234949
svn path=/vendor/byacc/20120115/; revision=234950; tag=vendor/byacc/20120115
127 files changed, 52906 insertions, 0 deletions
diff --git a/ACKNOWLEDGEMENTS b/ACKNOWLEDGEMENTS new file mode 100644 index 000000000000..b66bb2506456 --- /dev/null +++ b/ACKNOWLEDGEMENTS @@ -0,0 +1,25 @@ + Berkeley Yacc owes much to the unflagging efforts of Keith Bostic. +His badgering kept me working on it long after I was ready to quit. + + Berkeley Yacc is based on the excellent algorithm for computing LALR(1) +lookaheads developed by Tom Pennello and Frank DeRemer. The algorithm is +described in their almost impenetrable article in TOPLAS 4,4. + + Finally, much of the credit for the latest version must go to those +who pointed out deficiencies of my earlier releases. Among the most +prolific contributors were + + Benson I. Margulies + Dave Gentzel + Antoine Verheijen + Peter S. Housel + Dale Smith + Ozan Yigit + John Campbell + Bill Sommerfeld + Paul Hilfinger + Gary Bridgewater + Dave Bakken + Dan Lanciani + Richard Sargent + Parag Patel diff --git a/AUTHORS b/AUTHORS new file mode 100644 index 000000000000..6d75337909a6 --- /dev/null +++ b/AUTHORS @@ -0,0 +1,7 @@ +-- $Id: AUTHORS,v 1.1 2010/06/06 20:31:51 tom Exp $ +-- vile:txtmode +-- This file is used by a script that collects contributor information and +-- resolves nicknames vs fullnames. +dickey Thomas Dickey +schmitz Sylvain Schmitz +unknown Robert Corbett diff --git a/CHANGES b/CHANGES new file mode 100644 index 000000000000..66c5da07fdc8 --- /dev/null +++ b/CHANGES @@ -0,0 +1,1156 @@ +2012-01-15 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/copyright: bump + + * test/run_make.sh: workaround for breakage due to GNU make 3.82 + + * test/run_make.sh: + tested with Solaris 10 (bison 1.875) and added scripting to exercise + the /usr/ccs/bin/yacc executable + + * test/grammar.tab.c: regen + + * test/grammar.y: modify to also build with Solaris yacc + + * VERSION, package/debian/changelog, package/byacc.spec: bump + + * test/calc1.output, test/calc1.tab.c: regen + + * test/calc1.y: + undo the change made to appease bison, since it was only a warning. + + * test/pure_calc.tab.c, test/pure_error.tab.c: regen + + * test/run_make.sh: another fix for running from top-level directory + + * makefile.in: + ensure that check_make rule depends on having byacc built. + + * test/run_make.sh: fixes for building from parent directory + + * test/pure_error.y, test/pure_calc.y: bison-fixes + + * test/calc2.tab.c, test/calc3.tab.c, test/code_error.code.c, test/ftp.tab.c, test/pure_calc.tab.c, test/pure_error.tab.c: + regen + + * test/calc2.y, test/calc3.y, test/code_error.y, test/ftp.y: + byacc already declares yyerror + + * test/pure_error.y, test/pure_calc.y: + modified to help make the files build with bison + + * test/run_make.sh: + supply a "%pure-parser" directive when bison needs it. + + * test/code_calc.code.c: regen + + * test/code_calc.y: modified to help make the files build with bison + + * yacc.1: + in testing, found that %expect did not work as documented for bison. + do not recommend it for portable code. + + * test/run_make.sh: workaround breakage in bison's %expect directive + + * test/grammar.y: modified to help make the files build with bison + + * test/calc1.output, test/calc1.tab.c, test/grammar.tab.c: regen + + * test/calc1.y: quiet a spurious warning from bison 2.3 + + * test/calc1.tab.c: regen + + * test/calc1.y: modified to help make the files build with bison + + * yacc.1: comment on "-y" and "-P" options. + + * yacc.1: comment on portability + + * test/ftp.tab.c, test/quote_calc-s.tab.c, test/quote_calc.tab.c, test/quote_calc2-s.tab.c, test/quote_calc3-s.tab.c: + regen + + * test/ftp.y: modified to help make the files build with bison + (bison's "-y" option is of no use in providing "yacc" compatibility) + + * test/quote_calc2.tab.c, test/quote_calc3.tab.c, test/quote_calc4-s.tab.c, test/quote_calc4.tab.c: + regen + + * test/code_calc.y, test/quote_calc2.y, test/quote_calc.y, test/quote_calc4.y, test/quote_calc3.y: + modified to help make the files build with bison + + * test/calc.tab.c: regen + + * test/calc.y: modified to help make the files build with bison + + * test/error.tab.c: regen + + * test/error.y: modified to help make the files build with bison + + * test/calc2.tab.c, test/calc3.tab.c, test/code_error.code.c: regen + + * test/run_make.sh: + check for older bisons which (2.3 for instance) do not support pure parsers + + * test/code_error.y, test/calc3.y, test/calc2.y: + modified to help make the files build with bison + + * test/run_test.sh: use $opt2 in filenames of the generated files + + * test/quote_calc2-s.tab.c, test/quote_calc3-s.tab.c, test/quote_calc4-s.tab.c, test/quote_calc-s.tab.c, test/quote_calc.tab.c, test/quote_calc2.tab.c, test/quote_calc3.tab.c, test/quote_calc4.tab.c: + regen + +2012-01-14 Thomas E. Dickey <tom@invisible-island.net> + + * test/calc2.tab.c, test/code_calc.code.c, test/code_error.code.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c, test/calc.tab.c, test/calc1.tab.c: + regen + + * output.c: Several changes: + a) add YYLEX_PARAM_TYPE, like YYPARSE_PARAM_TYPE, but for yylex. + b) modify definitions for YYLEX_DECL to be more like YYPARSE_DECL, + using YYLEX_PARAM_TYPE and YYLEX_PARAM. + c) add ifdef's around #define's for YYERROR_DECL and YYERROR_CALL, + to help with redefinitions. + + * test/pure_calc.tab.c: + modified to help make the files build with bison + + * test/run_make.sh: + start work on followup, to check if the generated files build with bison. + + * test/pure_calc.y, test/pure_error.tab.c: + modified to help make the files build with bison + + * test/calc3.tab.c: regen + + * test/quote_calc-s.output, test/quote_calc-s.tab.c, test/quote_calc-s.tab.h, test/quote_calc2-s.output, test/quote_calc2-s.tab.c, test/quote_calc2-s.tab.h, test/quote_calc3-s.output, test/quote_calc3-s.tab.c, test/quote_calc3-s.tab.h, test/quote_calc4-s.output, test/quote_calc4-s.tab.c, test/quote_calc4-s.tab.h: + RCS_BASE + + * test/run_test.sh: generate/test with "-s" option applied. + +2012-01-13 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/changelog, package/byacc.spec, VERSION: bump + + * yacc.1: improve documentation of -s option + + * yacc.1: note that yacc ignores -y + + * main.c: add -s option to usage message. + + * test/quote_calc3.output, test/quote_calc3.tab.c, test/quote_calc4.output, test/quote_calc4.tab.c, test/quote_calc4.tab.h, test/quote_calc3.y, test/quote_calc.tab.h, test/quote_calc.output, test/quote_calc.tab.c, test/quote_calc2.output, test/quote_calc2.tab.c, test/quote_calc2.tab.h, test/quote_calc3.tab.h, test/quote_calc4.y, test/quote_calc.y, test/quote_calc2.y: + RCS_BASE + + * configure: regen + + * aclocal.m4: resync with my-autoconf, i.e., fixes for CF_XOPEN_SOURCE + +2011-12-19 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/changelog, package/byacc.spec, VERSION: bump + + * yacc.1, output.c, main.c, defs.h: + add "-s" option to suppress generating #define's based on string contents + in a %token statement. For instance + %token EQLS "Equals" + would generate + #define EQLS 256 + #define Equals 257 + Simply suppressing the second #define makes the behavior closer to yacc. + (report by Paulo Andrade). + +2011-09-08 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/changelog, package/byacc.spec, VERSION: bump + + * output.c: + fix some more interaction between -i and -d flags to ensure YYERRCODE + and YYSTYPE are declared, tested with cproto. + +2011-09-07 Thomas E. Dickey <tom@invisible-island.net> + + * yacc.1: document "-i" option. + + * package/debian/changelog, package/byacc.spec, VERSION: bump + + * output.c: fix an interaction between -i and -d + + * test/code_error.code.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c, test/pure_calc.tab.c, test/pure_error.tab.c, test/calc.tab.c, test/calc1.tab.c, test/calc2.tab.c, test/calc3.tab.c, test/code_calc.code.c: + regen - changes for "-i" option move the global/impure variables near the + macros that may add a prefix, etc. + + * skeleton.c, output.c, defs.h: changes to support "-i" option. + +2011-09-06 Thomas E. Dickey <tom@invisible-island.net> + + * reader.c: pass explicit file-pointer to write_section() + + * main.c: + add "-i" option, to generate interface-file (suggested by Denis M. Wilson) + +2011-09-05 Thomas E. Dickey <tom@invisible-island.net> + + * configure: regen + + * aclocal.m4: + resync with my-autoconf: CF_ANSI_CC_CHECK (check for $CFLAGS in $CC) + and CF_XOPEN_SOURCE (update aix, cygwin and netbsd checks) + + * defs.h, error.c, reader.c: + add check for missing "}" on %parse-param and %lex-param lines (report by Denis M Wilson) + +2011-04-01 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: 2011-04-01 + +2011-02-02 Thomas E. Dickey <tom@invisible-island.net> + + * config.guess: 2011-01-01 + +2010-12-29 Thomas E. Dickey <tom@invisible-island.net> + + * defs.h, skeleton.c: + add const qualifier to skeleton data, per NetBSD changes (report by Christos Zoulas) + + * defs.h: + mark all of the error-functions as non-returning (report by Christos Zoulas) + + * test/grammar.tab.c, test/pure_calc.tab.c, test/pure_error.tab.c, test/calc.tab.c, test/calc1.tab.c, test/calc2.tab.c, test/calc3.tab.c, test/code_calc.code.c, test/code_error.code.c, test/error.tab.c, test/ftp.tab.c: + regen + + * skeleton.c: + use only realloc() rather than realloc+malloc, agree that systems needing this + are very rare (prompted by NetBSD change). + + * test/ftp.tab.c: regen + +2010-12-29 Christos.Zoulas + + * test/ftp.y: + improve example, which was stuck in 19XX and assumed file sizes were longs. + +2010-12-29 Thomas E. Dickey <tom@invisible-island.net> + + * test/ftp.tab.c, test/grammar.tab.c, test/pure_calc.tab.c, test/pure_error.tab.c, test/calc.tab.c, test/calc1.tab.c, test/calc2.tab.c, test/calc3.tab.c, test/code_calc.code.c, test/code_error.code.c, test/error.tab.c: + regen + + * test/pure_error.y, test/pure_calc.y, test/ftp.y, test/error.y, test/code_error.y, test/code_calc.y, test/calc.y, test/calc3.y, test/calc2.y, test/calc1.y: + use byacc's YYLEX_DECL/YYERROR_DECL symbols to prototype yylex/yyerror + + * skeleton.c: + remove explicit prototype for yylex() via YYLEX_DECL() macro, since that + would prevent declaring yylex() static (request by Christos Zoulas). + + * test/calc2.tab.c, test/calc3.tab.c: regen + +2010-12-29 Christos.Zoulas + + * output.c: correct definition for YYERROR_DECL() + +2010-12-29 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/changelog, package/byacc.spec, VERSION: bump + +2010-12-26 Thomas E. Dickey <tom@invisible-island.net> + + * defs.h, main.c: + change return-type of allocate() to avoid warnings of alignment problems + + * main.c: Solaris declares chmod() in <sys/stat.h> + + * configure: regen + + * main.c: ifdef'd use of fcntl.h + + * configure.in: add configure checks for fcntl.h, atexit and mkstemp + + * main.c: for cases where mkstemp() is not available, use tempnam/open + + * aclocal.m4: add CF_MKSTEMP + + * aclocal.m4: + improve quoting, deprecate ${name-value} in favor of standard ${name:-value} + +2010-12-25 Thomas E. Dickey <tom@invisible-island.net> + + * main.c: + start revising use of tmpfile(), to make this work with MinGW. Start by + implementing a mkstemp() alternative - noting that mkstemp() also is broken + for MinGW. + + * package/debian/changelog, package/byacc.spec, VERSION: bump + +2010-11-27 Thomas E. Dickey <tom@invisible-island.net> + + * package/byacc.spec, package/debian/changelog, VERSION: bump + + * test/calc2.tab.c, test/calc3.tab.c: regen + + * output.c: + corrected use of %parse-param value in yyerror(); it doesn't use &yylval + (report by Clifford Yapp) + +2010-11-26 Thomas E. Dickey <tom@invisible-island.net> + + * skeleton.c: typo + + * output.c: + correct line-numbering when "-r" option is used; the 'outline' variable + should only be incremented when writing to the code-file. + + * test/code_calc.code.c, test/code_error.code.c: regen + + * yacc.1: bump date + + * yacc.1: comment on -b option vs -r + + * test/calc2.tab.c, test/calc2.y, test/calc3.tab.c, test/calc3.y, test/ftp.tab.c, test/grammar.tab.c, test/pure_calc.tab.c, test/pure_error.tab.c, test/calc.tab.c, test/calc1.tab.c, test/code_calc.code.c, test/code_error.code.c, test/error.tab.c: + regen + + * output.c: + improve on YYERROR_DECL(), adding dummy params which can be used for the + actual function declaration. Also add YYERROR_CALL(). The two macros + simplify maintaining sets of grammars which may/may not be pure. + + * test/calc1.y, test/ftp.tab.c, test/grammar.tab.c, test/pure_calc.tab.c, test/pure_error.tab.c, test/calc.tab.c, test/calc1.tab.c, test/calc2.tab.c, test/calc3.tab.c, test/code_calc.code.c, test/code_error.code.c, test/error.tab.c: + regen + + * output.c: generate yyerror() calls in output.c + This is for compatibility with bison, which passes the yylval to yyerror + when the %parse-param feature is used. + + * skeleton.c, defs.h: generate yyerror() calls in output.c + + * output.c: simplified a little, using putc_code() and putl_code() + + * test/calc1.tab.h: regen + + * reader.c: + improve ifdef for YYSTYPE union declaration (report by Clifford Yapp) + + * reader.c: + accept underscore as a replacement for dash in command names, e.g., + "%pure_parser" vs "%pure-parser". + + * test/calc1.tab.c: regen + + * output.c, reader.c: + also ifdef YYSTYPE declaration in the generated code (report by Clifford Yapp) + + * package/debian/changelog, package/byacc.spec, VERSION: bump + +2010-11-24 Thomas E. Dickey <tom@invisible-island.net> + + * main.c, defs.h, symtab.c, error.c: reduce global variables + + * package/debian/changelog, package/byacc.spec, VERSION: bump + + * reader.c: + amend fix for Redhat #112617 to still call default_action_warning() for + empty rules (report by Bruce Cran). + +2010-11-22 Thomas E. Dickey <tom@invisible-island.net> + + * output.c: + add ifdef to guard against redefinition of YYSTYPE union (request by Clifford Yapp). + + * test/calc1.tab.c: regen + + * test/calc1.y: cleanup compiler warnings + + * test/grammar.y: add "%expect" + + * test/calc1.tab.h: regen + + * test/calc1.output, test/calc1.tab.c, test/calc1.tab.h: RCS_BASE + + * test/calc2.tab.c, test/calc3.tab.c: regen + + * test/calc1.y: + advanced example from Steve Johnson's paper, uses unions + + * test/calc3.y, test/calc2.y: init 'base', so examples can run + + * test/ftp.tab.c, test/ftp.y: tweaks to compile with g++ + + * output.c: compensate for fix in reader.c + + * reader.c: + add/use putc_both() and puts_both(), incidentally fixing a place where + a union copied to the union_file may be missing the end of the last line. + + * package/debian/changelog, package/byacc.spec, VERSION: bump + +2010-09-28 Thomas E. Dickey <tom@invisible-island.net> + + * config.guess: 2010-09-24 + +2010-09-10 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: 2010-09-11 + +2010-06-10 Thomas E. Dickey <tom@invisible-island.net> + + * yacc.1, package/debian/changelog, package/byacc.spec, VERSION: + bump to 2010/06/10 + +2010-06-09 Thomas E. Dickey <tom@invisible-island.net> + + * reader.c: free declarations in leak-testing code. + + * main.c: close code_file if -r option used, for leak-testing + + * defs.h, reader.c: + improve %lex-param / %parse-param implementation by allowing for arrays to + be passed as parameters, e.g., "int regs[26]". + + * test/calc3.tab.c, test/calc3.y, test/calc3.output, test/calc3.tab.h, test/calc2.tab.c, test/calc2.y, test/calc2.tab.h, test/calc2.output: + RCS_BASE + + * output.c: + improve %lex-param / %parse-param implementation by allowing for arrays to + be passed as parameters, e.g., "int regs[26]". + + * test/calc.tab.c, test/calc.y: + test-cases and reference files for %lex-param / %parse-param + + * makefile.in: add docs-rule, for html/pdf/txt form of manpage + + * configure: regen + + * aclocal.m4: add CF_XOPEN_SOURCE, etc. + + * configure.in: + use CF_XOPEN_SOURCE check to ensure that strdup is in scope, e.g., for c89 + + * test/ftp.tab.c, test/ftp.y, reader.c, symtab.c, verbose.c, lr0.c, main.c, mkpar.c, output.c, defs.h, closure.c: + fix warnings from clang --analyze + +2010-06-08 Thomas E. Dickey <tom@invisible-island.net> + + * output.c: fix to build with c89, etc. + + * reader.c: gcc warning + + * test/ftp.tab.c, test/ftp.y, test/calc.tab.c, test/code_calc.code.c, test/code_error.code.c, test/code_error.y, test/code_calc.y, test/calc.y, test/pure_error.tab.c, test/error.tab.c, test/error.y, test/pure_error.y, test/pure_calc.tab.c, test/pure_calc.y: + modified test-cases to allow them to compile, to validate pure-parser changes. + updated reference files to match. + + * output.c: + move call for output_stype() earlier since it is used in pure-parser declarations + + * test/grammar.tab.c, test/grammar.y: + modified test-cases to allow them to compile, to validate pure-parser changes. + updated reference files to match. + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: + regen + + * yacc.1: document %lex-param and %parse-param + + * test/run_lint.sh, test/run_make.sh: RCS_BASE + + * test/run_test.sh: + further modify to allow build-directory to be in a different location by + passing this directory's location as a parameter to the script. + + * makefile.in: + add check_make and check_lint rules to help validate the generated files + in the test-directory + +2010-06-07 Thomas E. Dickey <tom@invisible-island.net> + + * test/pure_calc.tab.c, test/pure_error.tab.c: RCS_BASE + + * test/run_test.sh: + provide for testing -r and -P options by checking if the ".y" filename + begins with "code_" or "pure_", respectively. + + * test/code_error.code.c, test/code_error.tab.c, test/code_error.tab.h, test/code_calc.code.c, test/code_calc.tab.c, test/code_calc.tab.h, test/pure_calc.output, test/pure_calc.tab.h, test/pure_error.output, test/pure_error.tab.h, test/code_calc.output, test/code_error.output: + RCS_BASE + + * test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: regen + + * test/run_test.sh: + changes to support running "make check" in a separate build-tree + + * main.c: add "-P" to usage message + + * reader.c: use UCH() macro to hide casts. + +2010-06-07 Andres.Mejia + + * main.c, output.c, reader.c, defs.h, skeleton.c: + Fix the output order of the generated parse code file. This allows for + the use of YYPARSE_PARAM, by having the output that checks for + YYPARSE_PARAM to be defined come after the C code block in the + definitions section of a yacc file. + + Implement support for YYLEX_PARAM, similar to bison. This is useful for + support for building reentrant lexers with flex. + + Fix a compatibility issue with bison's pure-parser option. Bison + defines yylex as sending at least one parameter, &yylval, as the first + parameter and doesn't seem to have an easy way to remove that parameter. + This on the other hand is rather convenient to support saving to yylval + from flex when building reentrant lexers and parsers. + + Add support for the %parse-param and %lex-param directives used in + bison. This change bears some similarity to NetBSD's changes to byacc + at http://www.mail-archive.com/source-changes-full@netbsd.org/msg08143.html + + Bison allows for POSIX yacc emulation via a yacc directive in the yacc + file, and also via a command line switch. Implement this feature as a + no-op for byacc, since byacc is designed to be POSIX yacc compatible + anyway. This allows for better compatibility with yacc sources written + for bison. + +2010-06-07 Thomas E. Dickey <tom@invisible-island.net> + + * VERSION: bump to 2010/06/07 + +2010-06-06 Thomas E. Dickey <tom@invisible-island.net> + + * test/calc.tab.c, configure: regen + + * skeleton.c: + move #include's down into the generated code, to allow user-defined code + to override feature definitions, particularly with stdlib.h (request by + Marcus Kool). + + * lr0.c, error.c, reader.c, defs.h: + strict gcc 3.4.6 warnings on 64-bit platform + + * aclocal.m4, configure.in: add check for lint + + * makefile.in: add lint rule + + * defs.h, closure.c, lr0.c, warshall.c, main.c: + fix gcc warnings, mostly for 64-bit platform + + * aclocal.m4: + add macros for checking ctags/etags, e.g., to work with NetBSD pkgsrc + + * makefile.in: add etags/TAGS if available + + * configure.in: add configure check for actual ctags and etags programs + + * package/debian/copyright: add copyright notices for non-PD files + + * package/debian/changelog: + incorporated scripts in upstream to use for test-builds + + * makefile.in: drop mkdirs.sh, just use "mkdir -p" + + * AUTHORS: nicknames for some contributors (see CHANGES for details) + + * package/byacc.spec: RPM file for byacc + + * VERSION: bump to 2010/06/06 + + * aclocal.m4: add copyright notice, from "my-autoconf" macros + http://invisible-island.net/autoconf/autoconf.html + + * package/RCS, package/debian/RCS, package/debian/source/RCS, package/pkgsrc/RCS: + PERMIT FILE + + * aclocal.m4: resync with my-autoconf. summary of changes: + a) CF_ADD_CFLAGS, etc., improve quoting of ifelse() parameter + b) CF_DISABLE_ECHO, change indent-convention for substituted makefile + c) CF_GCC_VERSION, ignore stderr + d) CF_GCC_WARNINGS, adjust options to work with c89 wrapper of gcc + +2010-04-20 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/changelog, package/debian/compat, package/debian/control, package/debian/copyright, package/debian/docs, package/debian/postinst, package/debian/prerm, package/debian/rules, package/debian/watch: + scripts from Debian package + +2010-02-16 Thomas E. Dickey <tom@invisible-island.net> + + * yacc.1: document -P and bison-extensions + + * test/ftp.tab.c, test/grammar.tab.c, test/calc.tab.c, test/error.tab.c: + regen + + * output.c: implement %pure-parser + + * skeleton.c: + implement %pure-parser, like bison. To help with this, changed the stack + variables, putting them into a struct. + + * reader.c: implement %pure-parser + + * defs.h: modified skeleton to support %pure-parser feature + + * main.c: add -P option to set %pure-parser + + * output.c: + make -r and -p options work together. The -r option splits the generated + parser into code/table files; for this case we cannot use static data. + Also, we have to repeat the #define's used for prefix (-p) as well as the + redeclaration of yyparse(). Finally, allow any of the prefixed names to + be overridden, e.g., by passing a -D option to the compiler. Make that + a little more readable by putting a blank line before each chunk. + + * defs.h: add definitions for %pure-parser + + * skeleton.c: + put blank line before/after the redeclaration of yyparse() + + * output.c: allow for other program redefining yylex() + + * skeleton.c: + split-off xdecls[] array, to move declaration of yyparse() after #define's + + * defs.h: split-out xdecls[] + + * VERSION: bump + + * configure: regen + + * aclocal.m4: add CF_REMOVE_DEFINE, needed by CF_ADD_CFLAGS + + * aclocal.m4: + resync with my-autoconf CF_ADD_CFLAGS and CF_DISABLE_ECHO changes. + +2010-02-16 Ostap.Cherkashi + + * skeleton.c: fix a memory leak in the generated skeleton + +2010-01-01 Thomas E. Dickey <tom@invisible-island.net> + + * package/debian/source/format: scripts from Debian package + +2009-12-31 Thomas E. Dickey <tom@invisible-island.net> + + * config.guess: 2009-12-30 + + * config.sub: 2009-12-31 + +2009-10-27 Thomas E. Dickey <tom@invisible-island.net> + + * VERSION: 20091027 + + * output.c, mkpar.c, defs.h, lalr.c, closure.c, graph.c, lr0.c, verbose.c, main.c, reader.c: + strict compiler warnings + +2009-10-26 Thomas E. Dickey <tom@invisible-island.net> + + * test/ftp.tab.c, test/grammar.tab.c, test/calc.tab.c, test/error.tab.c: + resync + + * main.c, defs.h: introduce some typedefs for portability, etc. + + * makefile.in: + don't remove "*.log" in mostlyclean rule since it interferes with regression + script. + + * configure: regen + + * aclocal.m4: resync with my-autoconf + +2009-08-25 Thomas E. Dickey <tom@invisible-island.net> + + * config.guess, config.sub: 2009-08-19 + +2009-02-21 Thomas E. Dickey <tom@invisible-island.net> + + * VERSION: bump + + * output.c: restore "yylval" symbol, omitted in cleanup on 2008/8/25 + +2008-12-26 Thomas E. Dickey <tom@invisible-island.net> + + * configure: regen with autoconf-2.52 (patched) + +2008-12-25 Thomas E. Dickey <tom@invisible-island.net> + + * test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c, test/calc.tab.c: + regenerated + +2008-12-24 Thomas E. Dickey <tom@invisible-island.net> + + * VERSION: bump + + * skeleton.c: + remove ifdef-lint from goto yyerrlab, to quiet gcc warning + +2008-11-26 Thomas E. Dickey <tom@invisible-island.net> + + * verbose.c, main.c, defs.h, mkpar.c, reader.c: + completed implementation of "%expect" (report by Perry E. Metzger). + add "%expect-rr", which is (unlike bison) allowable in LALR parsers. + +2008-11-24 Thomas E. Dickey <tom@invisible-island.net> + + * closure.c, defs.h, error.c, graph.c, lalr.c, lr0.c, main.c, mkpar.c, output.c, reader.c, skeleton.c, symtab.c, verbose.c, warshall.c: + change indent-style (request by Perry E. Metzger) + +2008-08-27 Thomas E. Dickey <tom@invisible-island.net> + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: + better implementation of YYPARSE_PARAM, using YYPARSE_DECL() macro + + * VERSION: bump + + * skeleton.c: + better implementation of YYPARSE_PARAM, using YYPARSE_DECL() macro + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c, skeleton.c: + change YYRECOVERING to YYRECOVERING(), for compatibility with other yacc's. + + * configure: regen'd + + * configure.in: add -Wwrite-strings to warnings + + * test/ftp.tab.c, test/grammar.tab.c, test/calc.tab.c, test/error.tab.c: + add YYPARSE_PARAM and YYPARSE_PARAM_TYPE + + * skeleton.c: + add YYPARSE_PARAM (bison) and YYPARSE_PARAM_TYPE (FreeBSD) features. + + * main.c, defs.h, output.c, skeleton.c, symtab.c, error.c, reader.c: + fixes for gcc -Wwrite-strings + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: + generate the tables as static-const (this is an interface change) + + * output.c: realign columns in start_table() + + * output.c: + generate the tables as static-const (this is an interface change) + + * output.c: reorder functions to eliminate forward-references + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: + remove 'register' keywords + +2008-08-26 Thomas E. Dickey <tom@invisible-island.net> + + * warshall.c, verbose.c, symtab.c, skeleton.c, reader.c, output.c, mkpar.c, main.c, lr0.c, lalr.c, graph.c, error.c, closure.c: + remove 'register' keywords + +2008-08-25 Thomas E. Dickey <tom@invisible-island.net> + + * test/ftp.tab.c: regen'd + + * reader.c: + improve the left-curly fix by testing after blanks, to avoid having a + " {" at the beginning of a line. + + * test/error.tab.c, test/grammar.tab.c: regen'd + + * output.c: + move the remaining newline-counting into write_XXX functions. + + * test/calc.tab.c: regen'd + + * output.c: + simplify part of the output_file formatting using new functions, e.g., + start_int_table(), output_newline(). + + * reader.c: + modify copy_action() to indent the first character, it if is is left-curly + brace. That makes the output look more like the original, as well as makes + it simpler to edit (not confuse editors which look for a left-curly in the + first column as if it were the beginning of a function). + + * skeleton.c: minor fixes to avoid gcc -Wconversion warnings + + * output.c: align the #define's produced for "-p" option + + * test/run_test.sh: use the "-p" option for better coverage. + + * output.c: simplify output_prefix() with new define_prefixed() + + * skeleton.c: include string.h, for memset() + change stack size to unsigned to fix gcc -Wconversion warnings. + + * VERSION: bump to 2008/8/25 + + * makefile.in: add dependency on VERSION file. + +2008-08-24 Thomas E. Dickey <tom@invisible-island.net> + + * VERSION: bump + + * lalr.c: improved memory-leak checking by freeing data in includes[] + + * test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c, test/calc.tab.c: + update to match skeleton-change + + * configure: regen'd + + * skeleton.c: Add fix for stack discussed + http://undeadly.org/cgi?action=article&sid=20080708155228 + and applied + http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/yacc/skeleton.c.diff?r1=1.28&r2=1.29 + + * aclocal.m4: resync with my-autoconf (no major changes) + +2008-07-24 Thomas E. Dickey <tom@invisible-island.net> + + * package/pkgsrc/Makefile, package/pkgsrc/distinfo: + scripts from NetBSD pkgsrc, for test-builds + +2008-03-14 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: update to 2008-03-08 + + * config.guess: update to 2008-03-12 + +2007-05-09 Thomas E. Dickey <tom@invisible-island.net> + + * main.c: close graph, verbose files if opened, on exit. + + * main.c: + audit memory leaks - valgrind reported some memory still in use on exit. + + * lalr.c, output.c, reader.c, mkpar.c, lr0.c: + add hook for auditing memory leaks + + * defs.h: add hooks for auditing memory leaks + + * configure: regen'd + + * configure.in: + use CF_DISABLE_LEAKS, which combines --disable-leaks, --with-valgrind, + --with-dbmalloc and --with-dmalloc + + * aclocal.m4: add CF_DISABLE_LEAKS and CF_WITH_VALGRIND + + * aclocal.m4: improve version-checking in CF_GCC_VERSION + rework dbmalloc/dmalloc options using CF_NO_LEAKS_OPTION macro + + * VERSION: 2007/5/9 + + * main.c: file_prefix did not always have a trailing null. + +2007-03-25 Thomas E. Dickey <tom@invisible-island.net> + + * mkdirs.sh: improved version for "make -j" + +2006-12-22 Thomas E. Dickey <tom@invisible-island.net> + + * config.guess: 2006/12/22 + +2006-12-08 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: 2006/12/08 + +2005-08-13 Thomas E. Dickey <tom@invisible-island.net> + + * main.c: add -V to usage message + + * makefile.in: remove -t option from ctags + + * VERSION: 2005/8/13 + +2005-08-13 schmitz + + * main.c: Sylvain Schmitz: + modify the '-o' option to work like bison's, which sets the file-prefix. + +2005-08-13 Matt.Kraai + + * output.c: + Debian #322858 (don't close union_file, which contained data). + This feature is used in groff. + +2005-08-13 Thomas E. Dickey <tom@invisible-island.net> + + * configure: regenerated + + * aclocal.m4: improve checks for Intel compiler warnings + +2005-06-25 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: 2005/6/2 + + * config.guess: 2005/5/27 + +2005-05-05 Thomas E. Dickey <tom@invisible-island.net> + + * defs.h: add a fallback for GCC_UNUSED + +2005-05-04 Thomas E. Dickey <tom@invisible-island.net> + + * makefile.in: add "." to include-path to pickup config.h + + * reader.c: + apply fix suggested by Steve Dum for end_rule() in Redhat Bugzilla #112617. + + * output.c: + correct a limit check in pack_vector() - report/analysis by William Evans + + * main.c: + exit after printing version. Otherwise "yacc -V" will exit with an erro + after printing the usage message. + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: + regenerated after skeleton-changes + + * skeleton.c: replace a few -1's with YYEMPTY + + * skeleton.c: + delete yynewerror (no one uses it any more, and it just makes compiler warnings) + + * skeleton.c: adapt yygrowstack() and related definitions from FreeBSD + + * test/run_test.sh: + filter out lines with YYPATCH, since that will change with each update + + * yacc.1: add -V option + + * main.c: add -V option to print the version. + simplify option-parsing by moving the duplicate logic for setting flags into + new function setflag(). + + * skeleton.c: + move the actual definition of YYMAJOR and YYMINOR to defs.h (as numbers). + add YYPATCH here so it can be tested by applications. + + * defs.h: + add macros to define VERSION in terms of the (numeric) YYMAJOR, YYMINOR and + YYPATCH symbols. + + * lalr.c, lr0.c, mkpar.c, defs.h, closure.c, warshall.c, output.c, verbose.c, graph.c, reader.c, main.c, symtab.c: + reduce externs by making static the procedures that are not referenced outside + the module in which they are defined. + + * makefile.in: + the VERSION file holds the patch-date. Define YYPATCH, so this will be + compiled into the skeleton. + + * VERSION: patch-level for byacc + + * main.c: + add "-o" to usage message. It is too long for a single line; rewrite usage() + to show one option per line. + +2005-05-03 Thomas E. Dickey <tom@invisible-island.net> + + * main.c: add -o option, to work with scripts that assume bison. + simplify create_file_names() with a macro. + simplify done() with a macro. + adapt fix from FreeBSD for signal race, e.g., if done() is interrupted by + onintr(), do not flush output via exit(), but use _exit() instead. + + * defs.h: remove unnecessary externs for main.c + + * yacc.1: add -o option + + * graph.c: remove unused parameter + + * mkpar.c, defs.h, reader.c: + add support for "%expect", a bison feature from FreeBSD sources + + * lr0.c, reader.c, main.c, skeleton.c, graph.c, symtab.c, closure.c, mkpar.c, lalr.c, error.c, warshall.c, verbose.c, output.c: + indent'd + + * configure: regenerated for 2005/5/5 + + * aclocal.m4: miscellaneous updates (adds CF_INTEL_COMPILER) + +2005-04-27 schmitz + + * defs.h, graph.c, lr0.c, main.c, makefile.in, reader.c, yacc.1: + Sylvain Schmitz <schmitz@i3s.unice.fr>: + add graphical output of the LALR(1) automaton for graphviz, + associated with command-line option `-g' + +2005-04-16 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: 2005/2/10 + + * config.guess: 2005/3/24 + +2005-04-13 Thomas E. Dickey <tom@invisible-island.net> + + * package/pkgsrc/PLIST: scripts from NetBSD pkgsrc, for test-builds + +2005-03-21 Thomas E. Dickey <tom@invisible-island.net> + + * package/pkgsrc/DESCR: scripts from NetBSD pkgsrc, for test-builds + +2004-03-28 Thomas E. Dickey <tom@invisible-island.net> + + * test/calc.tab.c, test/error.tab.c, test/ftp.tab.c, test/grammar.tab.c: + updates due to adding yyparse() prototype + + * configure: RCS_BASE + + * configure.in: + add AC_ARG_PROGRAM to make --program-prefix, etc., work. + + * makefile.in: first cut of script to support --program-prefix + + * configure.in: + reorder AC_INIT/AC_CONFIG_HEADER to make this "work" with autoconf 2.52 + + * makefile.in: modify so DESTDIR works + + * makefile.in: use EXEEXT and OBJEXT + + * configure.in: use CF_PROG_EXT + generate a config.h + + * defs.h: make this use the generated config.h + + * skeleton.c: add a forward-reference for yyparse() + + * aclocal.m4: add CF_CHECK_CACHE, needed for CF_PROG_EXT + + * yacc.1: remove the discussion of TMPDIR since it is obsolete + + * skeleton.c: fix a couple of minor compiler-warnings in the skeleton + + * defs.h: remove action_file_name, etc., since we use tmpfile() now. + + * main.c: + use tmpfile() for opening the working files. This quiets a warning + advising the use of mkstemp(). + + * output.c: + Do not close temporary-files here, since they are opened with tmpfile(). + Just rewind them, and they're ready to read back the data stored in them. + + * test/grammar.output, test/grammar.tab.c, test/grammar.tab.h: RCS_BASE + + * makefile.in: turn on "make check" rule + + * test/calc.output, test/run_test.sh, test/calc.tab.h: RCS_BASE + + * test/ftp.tab.c: yyparse() is now yyparse(void) + + * test/calc.tab.c: RCS_BASE + + * test/error.tab.c: yyparse() is now yyparse(void) + + * test/README: RCS_BASE + + * yacc.1: various typography fixes prompted by Debian #100947 + + * aclocal.m4, makefile.in, configure.in: RCS_BASE + + * README: updated to note that this is not the original + +2004-03-24 Thomas E. Dickey <tom@invisible-island.net> + + * test/grammar.y: RCS_BASE + +2004-02-23 Thomas E. Dickey <tom@invisible-island.net> + + * config.sub: RCS_BASE + +2004-02-17 Thomas E. Dickey <tom@invisible-island.net> + + * config.guess: RCS_BASE + +2003-11-29 Thomas E. Dickey <tom@invisible-island.net> + + * install-sh: improved quoting + +2002-06-29 Thomas E. Dickey <tom@invisible-island.net> + + * mkdirs.sh: + don't use character range, since some locales don't work as expected + +2001-06-22 Thomas E. Dickey <tom@invisible-island.net> + + * install-sh: RCS_BASE + +2000-11-20 Thomas E. Dickey <tom@invisible-island.net> + + * test/calc.y: RCS_BASE + + * test/code_calc.y, test/pure_calc.y: copy of calc.y + + * vmsbuild.com: original version + +2000-02-23 Thomas E. Dickey <dickey@invisible-island.net> + + * test/RCS, RCS: PERMIT FILE + +2000-02-14 Thomas E. Dickey <tom@invisible-island.net> + + * main.c: fix for VMS port - making pathname for temp-file + + * descrip.mms: original version + +2000-02-13 Thomas E. Dickey <tom@invisible-island.net> + + * defs.h, verbose.c, reader.c, main.c, skeleton.c, warshall.c, symtab.c, closure.c, mkpar.c, lalr.c, lr0.c, output.c, error.c: + ansify + +1999-11-30 Thomas E. Dickey <tom@invisible-island.net> + + * mkdirs.sh: RCS_BASE + +1995-01-01 Thomas E. Dickey <tom@invisible-island.net> + + * config_h.in: RCS_BASE + +1993-12-23 unknown + + * README.DOS, main.c: MSDOS-port + +1993-12-22 unknown + + * reader.c, defs.h: MSDOS-port + +1993-03-02 unknown + + * README: original version + +1993-02-22 unknown + + * test/ftp.output, test/ftp.tab.c, test/ftp.tab.h, test/error.output, test/error.tab.c, test/error.tab.h: + RCS_BASE + + * skeleton.c, warshall.c, main.c, output.c, reader.c, closure.c, NOTES: + original version + +1992-10-12 unknown + + * yacc.1: original version + +1992-10-11 unknown + + * defs.h: original version + +1991-01-20 unknown + + * mkpar.c, verbose.c: original version + +1991-01-14 unknown + + * lr0.c, Makefile, Makefile.old: original version + +1990-07-16 unknown + + * NEW_FEATURES: original version + +1990-06-03 unknown + + * ACKNOWLEDGEMENTS: original version + +1990-02-05 unknown + + * symtab.c, lalr.c, error.c: original version + +1990-01-16 Thomas E. Dickey <tom@invisible-island.net> + + * test/code_error.y, test/pure_error.y: RCS_BASE + +1990-01-16 unknown + + * test/error.y: RCS_BASE + +1989-11-22 unknown + + * NO_WARRANTY: original version + +1989-09-23 unknown + + * test/ftp.y: RCS_BASE + diff --git a/Makefile.old b/Makefile.old new file mode 100644 index 000000000000..4bab4c9bf027 --- /dev/null +++ b/Makefile.old @@ -0,0 +1,84 @@ +DEST = . + +HDRS = defs.h + +CFLAGS = -O -DNDEBUG + +LDFLAGS = + +LIBS = + +LINKER = cc + +MAKEFILE = Makefile + +OBJS = closure.o \ + error.o \ + lalr.o \ + lr0.o \ + main.o \ + mkpar.o \ + output.o \ + reader.o \ + skeleton.o \ + symtab.o \ + verbose.o \ + warshall.o + +PRINT = pr -f -l88 + +PROGRAM = yacc + +SRCS = closure.c \ + error.c \ + lalr.c \ + lr0.c \ + main.c \ + mkpar.c \ + output.c \ + reader.c \ + skeleton.c \ + symtab.c \ + verbose.c \ + warshall.c + +all: $(PROGRAM) + +$(PROGRAM): $(OBJS) $(LIBS) + @echo -n "Loading $(PROGRAM) ... " + @$(LINKER) $(LDFLAGS) -o $(PROGRAM) $(OBJS) $(LIBS) + @echo "done" + +clean:; @rm -f $(OBJS) + +clobber:; @rm -f $(OBJS) $(PROGRAM) + +depend:; @mkmf -f $(MAKEFILE) PROGRAM=$(PROGRAM) DEST=$(DEST) + +index:; @ctags -wx $(HDRS) $(SRCS) + +install: $(PROGRAM) + @echo Installing $(PROGRAM) in $(DEST) + @install -s $(PROGRAM) $(DEST) + +listing:; @$(PRINT) Makefile $(HDRS) $(SRCS) | lpr + +lint:; @lint $(SRCS) + +program: $(PROGRAM) + +tags: $(HDRS) $(SRCS); @ctags $(HDRS) $(SRCS) + +### +closure.o: defs.h +error.o: defs.h +lalr.o: defs.h +lr0.o: defs.h +main.o: defs.h +mkpar.o: defs.h +output.o: defs.h +reader.o: defs.h +skeleton.o: defs.h +symtab.o: defs.h +verbose.o: defs.h +warshall.o: defs.h diff --git a/NEW_FEATURES b/NEW_FEATURES new file mode 100644 index 000000000000..b030c625b000 --- /dev/null +++ b/NEW_FEATURES @@ -0,0 +1,46 @@ + The -r option has been implemented. The -r option tells Yacc to +put the read-only tables in y.tab.c and the code and variables in +y.code.c. Keith Bostic asked for this option so that :yyfix could be +eliminated. + + The -l and -t options have been implemented. The -l option tells +Yacc not to include #line directives in the code it produces. The -t +option causes debugging code to be included in the compiled parser. + + The code for error recovery has been changed to implement the same +algorithm as AT&T Yacc. There will still be differences in the way +error recovery works because AT&T Yacc uses more default reductions +than Berkeley Yacc. + + The environment variable TMPDIR determines the directory where +temporary files will be created. If TMPDIR is defined, temporary files +will be created in the directory whose pathname is the value of TMPDIR. +By default, temporary files are created in /tmp. + + The keywords are now case-insensitive. For example, %nonassoc, +%NONASSOC, %NonAssoc, and %nOnAsSoC are all equivalent. + + Commas and semicolons that are not part of C code are treated as +commentary. + + Line-end comments, as in BCPL, are permitted. Line-end comments +begin with // and end at the next end-of-line. Line-end comments are +permitted in C code; they are converted to C comments on output. + + The form of y.output files has been changed to look more like +those produced by AT&T Yacc. + + A new kind of declaration has been added. The form of the declaration +is + + %ident string + +where string is a sequence of characters begining with a double quote +and ending with either a double quote or the next end-of-line, whichever +comes first. The declaration will cause a #ident directive to be written +near the start of the output file. + + If a parser has been compiled with debugging code, that code can be +enabled by setting an environment variable. If the environment variable +YYDEBUG is set to 0, debugging output is suppressed. If it is set to 1, +debugging output is written to standard output. diff --git a/NOTES b/NOTES new file mode 100644 index 000000000000..9db3c96ce1b8 --- /dev/null +++ b/NOTES @@ -0,0 +1,9 @@ +Berkeley Yacc reflects its origins. The reason so many routines +use exactly six register variables is that Berkeley Yacc was +developed on a VAX using PCC. PCC placed at most six variables +in registers. I went to considerable effort to find which six +variables most belonged in registers. Changes in machines and +compilers make that effort worthless, perhaps even harmful. + +The code contains many instances where address calculations are +performed in particular ways to optimize the code for the VAX. diff --git a/NO_WARRANTY b/NO_WARRANTY new file mode 100644 index 000000000000..06e8d93a2c58 --- /dev/null +++ b/NO_WARRANTY @@ -0,0 +1,3 @@ + Berkeley Yacc is distributed with no warranty whatever. The author +and any other contributors take no responsibility for the consequences of +its use. diff --git a/README b/README new file mode 100644 index 000000000000..391c43bd70ae --- /dev/null +++ b/README @@ -0,0 +1,29 @@ +-- $Id: README,v 1.2 2004/03/28 17:24:53 tom Exp $ + +The original README is below. I've updated this version of Berkeley Yacc +to make it ANSI C compliant - Thomas Dickey + +------------------------------------------------------------------------------- + Berkeley Yacc is an LALR(1) parser generator. Berkeley Yacc has been made +as compatible as possible with AT&T Yacc. Berkeley Yacc can accept any input +specification that conforms to the AT&T Yacc documentation. Specifications +that take advantage of undocumented features of AT&T Yacc will probably be +rejected. + + Berkeley Yacc is distributed with no warranty whatever. The code is certain +to contain errors. Neither the author nor any contributor takes responsibility +for any consequences of its use. + + Berkeley Yacc is in the public domain. The data structures and algorithms +used in Berkeley Yacc are all either taken from documents available to the +general public or are inventions of the author. Anyone may freely distribute +source or binary forms of Berkeley Yacc whether unchanged or modified. +Distributers may charge whatever fees they can obtain for Berkeley Yacc. +Programs generated by Berkeley Yacc may be distributed freely. + + Please report bugs to + + robert.corbett@eng.Sun.COM + +Include a small example if possible. Please include the banner string from +skeleton.c with the bug report. Do not expect rapid responses. diff --git a/VERSION b/VERSION new file mode 100644 index 000000000000..b15d73f3090c --- /dev/null +++ b/VERSION @@ -0,0 +1 @@ +20120115 diff --git a/aclocal.m4 b/aclocal.m4 new file mode 100644 index 000000000000..c70dd4b4514d --- /dev/null +++ b/aclocal.m4 @@ -0,0 +1,1144 @@ +dnl $Id: aclocal.m4,v 1.19 2012/01/13 14:10:56 tom Exp $ +dnl Macros for byacc configure script (Thomas E. Dickey) +dnl --------------------------------------------------------------------------- +dnl Copyright 2004-2011,2012 Thomas E. Dickey +dnl +dnl Permission is hereby granted, free of charge, to any person obtaining a +dnl copy of this software and associated documentation files (the +dnl "Software"), to deal in the Software without restriction, including +dnl without limitation the rights to use, copy, modify, merge, publish, +dnl distribute, distribute with modifications, sublicense, and/or sell +dnl copies of the Software, and to permit persons to whom the Software is +dnl furnished to do so, subject to the following conditions: +dnl +dnl The above copyright notice and this permission notice shall be included +dnl in all copies or portions of the Software. +dnl +dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR +dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. +dnl +dnl Except as contained in this notice, the name(s) of the above copyright +dnl holders shall not be used in advertising or otherwise to promote the +dnl sale, use or other dealings in this Software without prior written +dnl authorization. +dnl --------------------------------------------------------------------------- +dnl --------------------------------------------------------------------------- +dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42 +dnl ------------- +dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS +dnl The second parameter if given makes this macro verbose. +dnl +dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS, +dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily +dnl confused by the quotes (which require backslashes to keep them usable). +AC_DEFUN([CF_ADD_CFLAGS], +[ +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $1 +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags) + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)]) + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +AC_SUBST(EXTRA_CPPFLAGS) + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45 +dnl ---------------- +dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and +dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution. +AC_DEFUN([CF_ANSI_CC_CHECK], +[ +# This should have been defined by AC_PROG_CC +: ${CC:=cc} + +# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content +# into CC. This will not help with broken scripts that wrap the compiler with +# options, but eliminates a more common category of user confusion. +AC_MSG_CHECKING(\$CC variable) +case "$CC" in #(vi +*[[\ \ ]]-[[IUD]]*) + AC_MSG_RESULT(broken) + AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) + # humor him... + cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'` + CC=`echo "$CC" | sed -e 's/[[ ]].*//'` + CF_ADD_CFLAGS($cf_flags) + ;; +*) + AC_MSG_RESULT(ok) + ;; +esac + +AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[ +cf_cv_ansi_cc=no +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX -Aa -D_HPUX_SOURCE +# SVR4 -Xc +# UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes) +for cf_arg in "-DCC_HAS_PROTOS" \ + "" \ + -qlanglvl=ansi \ + -std1 \ + -Ae \ + "-Aa -D_HPUX_SOURCE" \ + -Xc +do + CF_ADD_CFLAGS($cf_arg) + AC_TRY_COMPILE( +[ +#ifndef CC_HAS_PROTOS +#if !defined(__STDC__) || (__STDC__ != 1) +choke me +#endif +#endif +],[ + int test (int i, double x); + struct s1 {int (*f) (int a);}; + struct s2 {int (*f) (double a);};], + [cf_cv_ansi_cc="$cf_arg"; break]) +done +CFLAGS="$cf_save_CFLAGS" +CPPFLAGS="$cf_save_CPPFLAGS" +]) + +if test "$cf_cv_ansi_cc" != "no"; then +if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then + CF_ADD_CFLAGS($cf_cv_ansi_cc) +else + AC_DEFINE(CC_HAS_PROTOS) +fi +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54 +dnl --------------- +dnl For programs that must use an ANSI compiler, obtain compiler options that +dnl will make it recognize prototypes. We'll do preprocessor checks in other +dnl macros, since tools such as unproto can fake prototypes, but only part of +dnl the preprocessor. +AC_DEFUN([CF_ANSI_CC_REQD], +[AC_REQUIRE([CF_ANSI_CC_CHECK]) +if test "$cf_cv_ansi_cc" = "no"; then + AC_MSG_ERROR( +[Your compiler does not appear to recognize prototypes. +You have the following choices: + a. adjust your compiler options + b. get an up-to-date compiler + c. use a wrapper such as unproto]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31 +dnl -------------- +dnl Allow user to disable a normally-on option. +AC_DEFUN([CF_ARG_DISABLE], +[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42 +dnl ------------- +dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus +dnl values. +dnl +dnl Parameters: +dnl $1 = option name +dnl $2 = help-string +dnl $3 = action to perform if option is not default +dnl $4 = action if perform if option is default +dnl $5 = default option value (either 'yes' or 'no') +AC_DEFUN([CF_ARG_OPTION], +[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes) + if test "$enableval" != "$5" ; then +ifelse([$3],,[ :]dnl +,[ $3]) ifelse([$4],,,[ + else + $4]) + fi],[enableval=$5 ifelse([$4],,,[ + $4 +])dnl + ])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59 +dnl -------------- +dnl Check if we're accidentally using a cache from a different machine. +dnl Derive the system name, as a check for reusing the autoconf cache. +dnl +dnl If we've packaged config.guess and config.sub, run that (since it does a +dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow +dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM +dnl which is useful in cross-compiles. +dnl +dnl Note: we would use $ac_config_sub, but that is one of the places where +dnl autoconf 2.5x broke compatibility with autoconf 2.13 +AC_DEFUN([CF_CHECK_CACHE], +[ +if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then + ifelse([$1],,[AC_CANONICAL_HOST],[$1]) + system_name="$host_os" +else + system_name="`(uname -s -r) 2>/dev/null`" + if test -z "$system_name" ; then + system_name="`(hostname) 2>/dev/null`" + fi +fi +test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name") +AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"]) + +test -z "$system_name" && system_name="$cf_cv_system_name" +test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name) + +if test ".$system_name" != ".$cf_cv_system_name" ; then + AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)) + AC_MSG_ERROR("Please remove config.cache and try again.") +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57 +dnl --------------- +dnl You can always use "make -n" to see the actual options, but it's hard to +dnl pick out/analyze warning messages when the compile-line is long. +dnl +dnl Sets: +dnl ECHO_LT - symbol to control if libtool is verbose +dnl ECHO_LD - symbol to prefix "cc -o" lines +dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o) +dnl SHOW_CC - symbol to put before explicit "cc -c" lines +dnl ECHO_CC - symbol to put before any "cc" line +dnl +AC_DEFUN([CF_DISABLE_ECHO],[ +AC_MSG_CHECKING(if you want to see long compiling messages) +CF_ARG_DISABLE(echo, + [ --disable-echo display "compiling" commands], + [ + ECHO_LT='--silent' + ECHO_LD='@echo linking [$]@;' + RULE_CC='@echo compiling [$]<' + SHOW_CC='@echo compiling [$]@' + ECHO_CC='@' +],[ + ECHO_LT='' + ECHO_LD='' + RULE_CC='' + SHOW_CC='' + ECHO_CC='' +]) +AC_MSG_RESULT($enableval) +AC_SUBST(ECHO_LT) +AC_SUBST(ECHO_LD) +AC_SUBST(RULE_CC) +AC_SUBST(SHOW_CC) +AC_SUBST(ECHO_CC) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32 +dnl ---------------- +dnl Combine no-leak checks with the libraries or tools that are used for the +dnl checks. +AC_DEFUN([CF_DISABLE_LEAKS],[ + +AC_REQUIRE([CF_WITH_DMALLOC]) +AC_REQUIRE([CF_WITH_DBMALLOC]) +AC_REQUIRE([CF_WITH_VALGRIND]) + +AC_MSG_CHECKING(if you want to perform memory-leak testing) +AC_ARG_ENABLE(leaks, + [ --disable-leaks test: free permanent memory, analyze leaks], + [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi], + : ${with_no_leaks:=no}) +AC_MSG_RESULT($with_no_leaks) + +if test "$with_no_leaks" = yes ; then + AC_DEFINE(NO_LEAKS) + AC_DEFINE(YY_NO_LEAKS) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32 +dnl ----------------- +dnl Test for availability of useful gcc __attribute__ directives to quiet +dnl compiler warnings. Though useful, not all are supported -- and contrary +dnl to documentation, unrecognized directives cause older compilers to barf. +AC_DEFUN([CF_GCC_ATTRIBUTES], +[ +if test "$GCC" = yes +then +cat > conftest.i <<EOF +#ifndef GCC_PRINTF +#define GCC_PRINTF 0 +#endif +#ifndef GCC_SCANF +#define GCC_SCANF 0 +#endif +#ifndef GCC_NORETURN +#define GCC_NORETURN /* nothing */ +#endif +#ifndef GCC_UNUSED +#define GCC_UNUSED /* nothing */ +#endif +EOF +if test "$GCC" = yes +then + AC_CHECKING([for $CC __attribute__ directives]) +cat > conftest.$ac_ext <<EOF +#line __oline__ "${as_me:-configure}" +#include "confdefs.h" +#include "conftest.h" +#include "conftest.i" +#if GCC_PRINTF +#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var))) +#else +#define GCC_PRINTFLIKE(fmt,var) /*nothing*/ +#endif +#if GCC_SCANF +#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var))) +#else +#define GCC_SCANFLIKE(fmt,var) /*nothing*/ +#endif +extern void wow(char *,...) GCC_SCANFLIKE(1,2); +extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN; +extern void foo(void) GCC_NORETURN; +int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; } +EOF + cf_printf_attribute=no + cf_scanf_attribute=no + for cf_attribute in scanf printf unused noreturn + do + CF_UPPER(cf_ATTRIBUTE,$cf_attribute) + cf_directive="__attribute__(($cf_attribute))" + echo "checking for $CC $cf_directive" 1>&AC_FD_CC + + case $cf_attribute in #(vi + printf) #(vi + cf_printf_attribute=yes + cat >conftest.h <<EOF +#define GCC_$cf_ATTRIBUTE 1 +EOF + ;; + scanf) #(vi + cf_scanf_attribute=yes + cat >conftest.h <<EOF +#define GCC_$cf_ATTRIBUTE 1 +EOF + ;; + *) #(vi + cat >conftest.h <<EOF +#define GCC_$cf_ATTRIBUTE $cf_directive +EOF + ;; + esac + + if AC_TRY_EVAL(ac_compile); then + test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute) + cat conftest.h >>confdefs.h + case $cf_attribute in #(vi + printf) #(vi + if test "$cf_printf_attribute" = no ; then + cat >>confdefs.h <<EOF +#define GCC_PRINTFLIKE(fmt,var) /* nothing */ +EOF + else + cat >>confdefs.h <<EOF +#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var))) +EOF + fi + ;; + scanf) #(vi + if test "$cf_scanf_attribute" = no ; then + cat >>confdefs.h <<EOF +#define GCC_SCANFLIKE(fmt,var) /* nothing */ +EOF + else + cat >>confdefs.h <<EOF +#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var))) +EOF + fi + ;; + esac + fi + done +else + fgrep define conftest.i >>confdefs.h +fi +rm -rf conftest* +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31 +dnl -------------- +dnl Find version of gcc +AC_DEFUN([CF_GCC_VERSION],[ +AC_REQUIRE([AC_PROG_CC]) +GCC_VERSION=none +if test "$GCC" = yes ; then + AC_MSG_CHECKING(version of $CC) + GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + test -z "$GCC_VERSION" && GCC_VERSION=unknown + AC_MSG_RESULT($GCC_VERSION) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32 +dnl --------------- +dnl Check if the compiler supports useful warning options. There's a few that +dnl we don't use, simply because they're too noisy: +dnl +dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x) +dnl -Wredundant-decls (system headers make this too noisy) +dnl -Wtraditional (combines too many unrelated messages, only a few useful) +dnl -Wwrite-strings (too noisy, but should review occasionally). This +dnl is enabled for ncurses using "--enable-const". +dnl -pedantic +dnl +dnl Parameter: +dnl $1 is an optional list of gcc warning flags that a particular +dnl application might want to use, e.g., "no-unused" for +dnl -Wno-unused +dnl Special: +dnl If $with_ext_const is "yes", add a check for -Wwrite-strings +dnl +AC_DEFUN([CF_GCC_WARNINGS], +[ +AC_REQUIRE([CF_GCC_VERSION]) +CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) + +cat > conftest.$ac_ext <<EOF +#line __oline__ "${as_me:-configure}" +int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; } +EOF + +if test "$INTEL_COMPILER" = yes +then +# The "-wdXXX" options suppress warnings: +# remark #1419: external declaration in primary source file +# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem) +# remark #1684: conversion from pointer to same-sized integral type (potential portability problem) +# remark #193: zero used for undefined preprocessing identifier +# remark #593: variable "curs_sb_left_arrow" was set but never used +# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits +# remark #869: parameter "tw" was never referenced +# remark #981: operands are evaluated in unspecified order +# warning #279: controlling expression is constant + + AC_CHECKING([for $CC warning options]) + cf_save_CFLAGS="$CFLAGS" + EXTRA_CFLAGS="-Wall" + for cf_opt in \ + wd1419 \ + wd1683 \ + wd1684 \ + wd193 \ + wd593 \ + wd279 \ + wd810 \ + wd869 \ + wd981 + do + CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt" + if AC_TRY_EVAL(ac_compile); then + test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt) + EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" + fi + done + CFLAGS="$cf_save_CFLAGS" + +elif test "$GCC" = yes +then + AC_CHECKING([for $CC warning options]) + cf_save_CFLAGS="$CFLAGS" + EXTRA_CFLAGS= + cf_warn_CONST="" + test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings" + for cf_opt in W Wall \ + Wbad-function-cast \ + Wcast-align \ + Wcast-qual \ + Winline \ + Wmissing-declarations \ + Wmissing-prototypes \ + Wnested-externs \ + Wpointer-arith \ + Wshadow \ + Wstrict-prototypes \ + Wundef $cf_warn_CONST $1 + do + CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt" + if AC_TRY_EVAL(ac_compile); then + test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt) + case $cf_opt in #(vi + Wcast-qual) #(vi + CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES" + ;; + Winline) #(vi + case $GCC_VERSION in + [[34]].*) + CF_VERBOSE(feature is broken in gcc $GCC_VERSION) + continue;; + esac + ;; + esac + EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" + fi + done + CFLAGS="$cf_save_CFLAGS" +fi +rm -rf conftest* + +AC_SUBST(EXTRA_CFLAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 +dnl ------------- +dnl Check if we must define _GNU_SOURCE to get a reasonable value for +dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect +dnl (or misfeature) of glibc2, which breaks portability of many applications, +dnl since it is interwoven with GNU extensions. +dnl +dnl Well, yes we could work around it... +AC_DEFUN([CF_GNU_SOURCE], +[ +AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ +AC_TRY_COMPILE([#include <sys/types.h>],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_gnu_source=no], + [cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + AC_TRY_COMPILE([#include <sys/types.h>],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_gnu_source=no], + [cf_cv_gnu_source=yes]) + CPPFLAGS="$cf_save" + ]) +]) +test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42 +dnl ----------------- +dnl Check if the given compiler is really the Intel compiler for Linux. It +dnl tries to imitate gcc, but does not return an error when it finds a mismatch +dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK. +dnl +dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to +dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from +dnl the wrappers for gcc and g++ warnings. +dnl +dnl $1 = GCC (default) or GXX +dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS +dnl $3 = CFLAGS (default) or CXXFLAGS +AC_DEFUN([CF_INTEL_COMPILER],[ +ifelse([$2],,INTEL_COMPILER,[$2])=no + +if test "$ifelse([$1],,[$1],GCC)" = yes ; then + case $host_os in + linux*|gnu*) + AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler) + cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" + ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc" + AC_TRY_COMPILE([],[ +#ifdef __INTEL_COMPILER +#else +make an error +#endif +],[ifelse([$2],,INTEL_COMPILER,[$2])=yes +cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" +],[]) + ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" + AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) + ;; + esac +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 +dnl ------------ +dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have +dnl a monocase filesystem. +AC_DEFUN([CF_MAKE_TAGS],[ +AC_REQUIRE([CF_MIXEDCASE_FILENAMES]) + +AC_CHECK_PROGS(CTAGS, exctags ctags) +AC_CHECK_PROGS(ETAGS, exetags etags) + +AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no) + +if test "$cf_cv_mixedcase" = yes ; then + AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no) +else + MAKE_UPPER_TAGS=no +fi + +if test "$MAKE_UPPER_TAGS" = yes ; then + MAKE_UPPER_TAGS= +else + MAKE_UPPER_TAGS="#" +fi + +if test "$MAKE_LOWER_TAGS" = yes ; then + MAKE_LOWER_TAGS= +else + MAKE_LOWER_TAGS="#" +fi + +AC_SUBST(CTAGS) +AC_SUBST(ETAGS) + +AC_SUBST(MAKE_UPPER_TAGS) +AC_SUBST(MAKE_LOWER_TAGS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55 +dnl ---------------------- +dnl Check if the file-system supports mixed-case filenames. If we're able to +dnl create a lowercase name and see it as uppercase, it doesn't support that. +AC_DEFUN([CF_MIXEDCASE_FILENAMES], +[ +AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ +if test "$cross_compiling" = yes ; then + case $target_alias in #(vi + *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi + cf_cv_mixedcase=no + ;; + *) + cf_cv_mixedcase=yes + ;; + esac +else + rm -f conftest CONFTEST + echo test >conftest + if test -f CONFTEST ; then + cf_cv_mixedcase=no + else + cf_cv_mixedcase=yes + fi + rm -f conftest CONFTEST +fi +]) +test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37 +dnl ---------- +dnl Check for a working mkstemp. This creates two files, checks that they are +dnl successfully created and distinct (AmigaOS apparently fails on the last). +AC_DEFUN([CF_MKSTEMP],[ +AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[ +rm -rf conftest* +AC_TRY_RUN([ +#include <sys/types.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +int main() +{ + char *tmpl = "conftestXXXXXX"; + char name[2][80]; + int n; + int result = 0; + int fd; + struct stat sb; + + umask(077); + for (n = 0; n < 2; ++n) { + strcpy(name[n], tmpl); + if ((fd = mkstemp(name[n])) >= 0) { + if (!strcmp(name[n], tmpl) + || stat(name[n], &sb) != 0 + || (sb.st_mode & S_IFMT) != S_IFREG + || (sb.st_mode & 077) != 0) { + result = 1; + } + close(fd); + } + } + if (result == 0 + && !strcmp(name[0], name[1])) + result = 1; + ${cf_cv_main_return:-return}(result); +} +],[cf_cv_func_mkstemp=yes +],[cf_cv_func_mkstemp=no +],[AC_CHECK_FUNC(mkstemp) +]) +]) +if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then + AC_DEFINE(HAVE_MKSTEMP) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32 +dnl ---------- +dnl Write a debug message to config.log, along with the line number in the +dnl configure script. +AC_DEFUN([CF_MSG_LOG],[ +echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05 +dnl ------------------ +dnl see CF_WITH_NO_LEAKS +AC_DEFUN([CF_NO_LEAKS_OPTION],[ +AC_MSG_CHECKING(if you want to use $1 for testing) +AC_ARG_WITH($1, + [$2], + [AC_DEFINE($3)ifelse([$4],,[ + $4 +]) + : ${with_cflags:=-g} + : ${with_no_leaks:=yes} + with_$1=yes], + [with_$1=]) +AC_MSG_RESULT(${with_$1:-no}) + +case .$with_cflags in #(vi +.*-g*) + case .$CFLAGS in #(vi + .*-g*) #(vi + ;; + *) + CF_ADD_CFLAGS([-g]) + ;; + esac + ;; +esac +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42 +dnl ----------------- +dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. +dnl +dnl POSIX.1-1990 _POSIX_SOURCE +dnl POSIX.1-1990 and _POSIX_SOURCE and +dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2 +dnl Bindings Option +dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L +dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L +dnl X/Open 2000 _POSIX_C_SOURCE=200112L +dnl +dnl Parameters: +dnl $1 is the nominal value for _POSIX_C_SOURCE +AC_DEFUN([CF_POSIX_C_SOURCE], +[ +cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1]) + +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" + +CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE) +CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE) + +AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[ + CF_MSG_LOG(if the symbol is already defined go no further) + AC_TRY_COMPILE([#include <sys/types.h>],[ +#ifndef _POSIX_C_SOURCE +make an error +#endif], + [cf_cv_posix_c_source=no], + [cf_want_posix_source=no + case .$cf_POSIX_C_SOURCE in #(vi + .[[12]]??*) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + ;; + .2) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + cf_want_posix_source=yes + ;; + .*) + cf_want_posix_source=yes + ;; + esac + if test "$cf_want_posix_source" = yes ; then + AC_TRY_COMPILE([#include <sys/types.h>],[ +#ifdef _POSIX_SOURCE +make an error +#endif],[], + cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE") + fi + CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" + CF_MSG_LOG(if the second compile does not leave our definition intact error) + AC_TRY_COMPILE([#include <sys/types.h>],[ +#ifndef _POSIX_C_SOURCE +make an error +#endif],, + [cf_cv_posix_c_source=no]) + CFLAGS="$cf_save_CFLAGS" + CPPFLAGS="$cf_save_CPPFLAGS" + ]) +]) + +if test "$cf_cv_posix_c_source" != no ; then + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS" + CF_ADD_CFLAGS($cf_cv_posix_c_source) +fi + +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18 +dnl ----------- +dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX. +AC_DEFUN([CF_PROG_EXT], +[ +AC_REQUIRE([CF_CHECK_CACHE]) +case $cf_cv_system_name in +os2*) + CFLAGS="$CFLAGS -Zmt" + CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__" + CXXFLAGS="$CXXFLAGS -Zmt" + # autoconf's macro sets -Zexe and suffix both, which conflict:w + LDFLAGS="$LDFLAGS -Zmt -Zcrtdll" + ac_cv_exeext=.exe + ;; +esac + +AC_EXEEXT +AC_OBJEXT + +PROG_EXT="$EXEEXT" +AC_SUBST(PROG_EXT) +test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT") +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14 +dnl ------------ +AC_DEFUN([CF_PROG_LINT], +[ +AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint) +AC_SUBST(LINT_OPTS) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 +dnl ---------------- +dnl Remove all -U and -D options that refer to the given symbol from a list +dnl of C compiler options. This works around the problem that not all +dnl compilers process -U and -D options from left-to-right, so a -U option +dnl cannot be used to cancel the effect of a preceding -D option. +dnl +dnl $1 = target (which could be the same as the source variable) +dnl $2 = source (including '$') +dnl $3 = symbol to remove +define([CF_REMOVE_DEFINE], +[ +$1=`echo "$2" | \ + sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \ + -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50 +dnl ------------------- +dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we +dnl can define it successfully. +AC_DEFUN([CF_TRY_XOPEN_SOURCE],[ +AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ + AC_TRY_COMPILE([ +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + AC_TRY_COMPILE([ +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +],[ +#ifdef _XOPEN_SOURCE +make an error +#endif], + [cf_cv_xopen_source=no], + [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) + CPPFLAGS="$cf_save" + ]) +]) + +if test "$cf_cv_xopen_source" != no ; then + CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) + CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) + cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" + CF_ADD_CFLAGS($cf_temp_xopen_source) +fi +]) +dnl --------------------------------------------------------------------------- +dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59 +dnl -------- +dnl Make an uppercase version of a variable +dnl $1=uppercase($2) +AC_DEFUN([CF_UPPER], +[ +$1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12 +dnl ---------- +dnl Use AC_VERBOSE w/o the warnings +AC_DEFUN([CF_VERBOSE], +[test -n "$verbose" && echo " $1" 1>&AC_FD_MSG +CF_MSG_LOG([$1]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47 +dnl ---------------- +dnl Configure-option for dbmalloc. The optional parameter is used to override +dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. +AC_DEFUN([CF_WITH_DBMALLOC],[ +CF_NO_LEAKS_OPTION(dbmalloc, + [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], + [USE_DBMALLOC]) + +if test "$with_dbmalloc" = yes ; then + AC_CHECK_HEADER(dbmalloc.h, + [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47 +dnl --------------- +dnl Configure-option for dmalloc. The optional parameter is used to override +dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. +AC_DEFUN([CF_WITH_DMALLOC],[ +CF_NO_LEAKS_OPTION(dmalloc, + [ --with-dmalloc test: use Gray Watson's dmalloc library], + [USE_DMALLOC]) + +if test "$with_dmalloc" = yes ; then + AC_CHECK_HEADER(dmalloc.h, + [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21 +dnl ---------------- +AC_DEFUN([CF_WITH_VALGRIND],[ +CF_NO_LEAKS_OPTION(valgrind, + [ --with-valgrind test: use valgrind], + [USE_VALGRIND]) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_WITH_WARNINGS version: 5 updated: 2004/07/23 14:40:34 +dnl ---------------- +dnl Combine the checks for gcc features into a configure-script option +dnl +dnl Parameters: +dnl $1 - see CF_GCC_WARNINGS +AC_DEFUN([CF_WITH_WARNINGS], +[ +if ( test "$GCC" = yes || test "$GXX" = yes ) +then +AC_MSG_CHECKING(if you want to check for gcc warnings) +AC_ARG_WITH(warnings, + [ --with-warnings test: turn on gcc warnings], + [cf_opt_with_warnings=$withval], + [cf_opt_with_warnings=no]) +AC_MSG_RESULT($cf_opt_with_warnings) +if test "$cf_opt_with_warnings" != no ; then + CF_GCC_ATTRIBUTES + CF_GCC_WARNINGS([$1]) +fi +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49 +dnl --------------- +dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, +dnl or adapt to the vendor's definitions to get equivalent functionality, +dnl without losing the common non-POSIX features. +dnl +dnl Parameters: +dnl $1 is the nominal value for _XOPEN_SOURCE +dnl $2 is the nominal value for _POSIX_C_SOURCE +AC_DEFUN([CF_XOPEN_SOURCE],[ + +cf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) +cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) +cf_xopen_source= + +case $host_os in #(vi +aix[[4-7]]*) #(vi + cf_xopen_source="-D_ALL_SOURCE" + ;; +cygwin) #(vi + cf_XOPEN_SOURCE=600 + ;; +darwin[[0-8]].*) #(vi + cf_xopen_source="-D_APPLE_C_SOURCE" + ;; +darwin*) #(vi + cf_xopen_source="-D_DARWIN_C_SOURCE" + cf_XOPEN_SOURCE= + ;; +freebsd*|dragonfly*) #(vi + # 5.x headers associate + # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L + # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L + cf_POSIX_C_SOURCE=200112L + cf_XOPEN_SOURCE=600 + cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + ;; +hpux11*) #(vi + cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" + ;; +hpux*) #(vi + cf_xopen_source="-D_HPUX_SOURCE" + ;; +irix[[56]].*) #(vi + cf_xopen_source="-D_SGI_SOURCE" + cf_XOPEN_SOURCE= + ;; +linux*|gnu*|mint*|k*bsd*-gnu) #(vi + CF_GNU_SOURCE + ;; +mirbsd*) #(vi + # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types + cf_XOPEN_SOURCE= + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) + ;; +netbsd*) #(vi + cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw + ;; +openbsd[[4-9]]*) #(vi + # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=600 + ;; +openbsd*) #(vi + # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw + ;; +osf[[45]]*) #(vi + cf_xopen_source="-D_OSF_SOURCE" + ;; +nto-qnx*) #(vi + cf_xopen_source="-D_QNX_SOURCE" + ;; +sco*) #(vi + # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer + ;; +solaris2.*) #(vi + cf_xopen_source="-D__EXTENSIONS__" + ;; +*) + CF_TRY_XOPEN_SOURCE + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) + ;; +esac + +if test -n "$cf_xopen_source" ; then + CF_ADD_CFLAGS($cf_xopen_source) +fi + +dnl In anything but the default case, we may have system-specific setting +dnl which is still not guaranteed to provide all of the entrypoints that +dnl _XOPEN_SOURCE would yield. +if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then + AC_MSG_CHECKING(if _XOPEN_SOURCE really is set) + AC_TRY_COMPILE([#include <stdlib.h>],[ +#ifndef _XOPEN_SOURCE +make an error +#endif], + [cf_XOPEN_SOURCE_set=yes], + [cf_XOPEN_SOURCE_set=no]) + AC_MSG_RESULT($cf_XOPEN_SOURCE_set) + if test $cf_XOPEN_SOURCE_set = yes + then + AC_TRY_COMPILE([#include <stdlib.h>],[ +#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE +make an error +#endif], + [cf_XOPEN_SOURCE_set_ok=yes], + [cf_XOPEN_SOURCE_set_ok=no]) + if test $cf_XOPEN_SOURCE_set_ok = no + then + AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) + fi + else + CF_TRY_XOPEN_SOURCE + fi +fi +]) diff --git a/closure.c b/closure.c new file mode 100644 index 000000000000..7573ff5bbd3f --- /dev/null +++ b/closure.c @@ -0,0 +1,251 @@ +/* $Id: closure.c,v 1.9 2010/06/09 08:21:47 tom Exp $ */ + +#include "defs.h" + +Value_t *itemset; +Value_t *itemsetend; +unsigned *ruleset; + +static unsigned *first_derives; +static unsigned *EFF; + +static void +set_EFF(void) +{ + unsigned *row; + int symbol; + short *sp; + int rowsize; + int i; + int rule; + + rowsize = WORDSIZE(nvars); + EFF = NEW2(nvars * rowsize, unsigned); + + row = EFF; + for (i = start_symbol; i < nsyms; i++) + { + sp = derives[i]; + for (rule = *sp; rule > 0; rule = *++sp) + { + symbol = ritem[rrhs[rule]]; + if (ISVAR(symbol)) + { + symbol -= start_symbol; + SETBIT(row, symbol); + } + } + row += rowsize; + } + + reflexive_transitive_closure(EFF, nvars); + +#ifdef DEBUG + print_EFF(); +#endif +} + +void +set_first_derives(void) +{ + unsigned *rrow; + unsigned *vrow; + int j; + unsigned k; + unsigned cword = 0; + short *rp; + + int rule; + int i; + int rulesetsize; + int varsetsize; + + rulesetsize = WORDSIZE(nrules); + varsetsize = WORDSIZE(nvars); + first_derives = NEW2(nvars * rulesetsize, unsigned) - ntokens * rulesetsize; + + set_EFF(); + + rrow = first_derives + ntokens * rulesetsize; + for (i = start_symbol; i < nsyms; i++) + { + vrow = EFF + ((i - ntokens) * varsetsize); + k = BITS_PER_WORD; + for (j = start_symbol; j < nsyms; k++, j++) + { + if (k >= BITS_PER_WORD) + { + cword = *vrow++; + k = 0; + } + + if (cword & (unsigned)(1 << k)) + { + rp = derives[j]; + while ((rule = *rp++) >= 0) + { + SETBIT(rrow, rule); + } + } + } + + rrow += rulesetsize; + } + +#ifdef DEBUG + print_first_derives(); +#endif + + FREE(EFF); +} + +void +closure(short *nucleus, int n) +{ + unsigned ruleno; + unsigned word; + unsigned i; + Value_t *csp; + unsigned *dsp; + unsigned *rsp; + int rulesetsize; + + Value_t *csend; + unsigned *rsend; + int symbol; + Value_t itemno; + + rulesetsize = WORDSIZE(nrules); + rsend = ruleset + rulesetsize; + for (rsp = ruleset; rsp < rsend; rsp++) + *rsp = 0; + + csend = nucleus + n; + for (csp = nucleus; csp < csend; ++csp) + { + symbol = ritem[*csp]; + if (ISVAR(symbol)) + { + dsp = first_derives + symbol * rulesetsize; + rsp = ruleset; + while (rsp < rsend) + *rsp++ |= *dsp++; + } + } + + ruleno = 0; + itemsetend = itemset; + csp = nucleus; + for (rsp = ruleset; rsp < rsend; ++rsp) + { + word = *rsp; + if (word) + { + for (i = 0; i < BITS_PER_WORD; ++i) + { + if (word & (unsigned)(1 << i)) + { + itemno = rrhs[ruleno + i]; + while (csp < csend && *csp < itemno) + *itemsetend++ = *csp++; + *itemsetend++ = itemno; + while (csp < csend && *csp == itemno) + ++csp; + } + } + } + ruleno += BITS_PER_WORD; + } + + while (csp < csend) + *itemsetend++ = *csp++; + +#ifdef DEBUG + print_closure(n); +#endif +} + +void +finalize_closure(void) +{ + FREE(itemset); + FREE(ruleset); + FREE(first_derives + ntokens * WORDSIZE(nrules)); +} + +#ifdef DEBUG + +void +print_closure(int n) +{ + short *isp; + + printf("\n\nn = %d\n\n", n); + for (isp = itemset; isp < itemsetend; isp++) + printf(" %d\n", *isp); +} + +void +print_EFF(void) +{ + int i, j; + unsigned *rowp; + unsigned word; + unsigned k; + + printf("\n\nEpsilon Free Firsts\n"); + + for (i = start_symbol; i < nsyms; i++) + { + printf("\n%s", symbol_name[i]); + rowp = EFF + ((i - start_symbol) * WORDSIZE(nvars)); + word = *rowp++; + + k = BITS_PER_WORD; + for (j = 0; j < nvars; k++, j++) + { + if (k >= BITS_PER_WORD) + { + word = *rowp++; + k = 0; + } + + if (word & (1 << k)) + printf(" %s", symbol_name[start_symbol + j]); + } + } +} + +void +print_first_derives(void) +{ + int i; + int j; + unsigned *rp; + unsigned cword = 0; + unsigned k; + + printf("\n\n\nFirst Derives\n"); + + for (i = start_symbol; i < nsyms; i++) + { + printf("\n%s derives\n", symbol_name[i]); + rp = first_derives + i * WORDSIZE(nrules); + k = BITS_PER_WORD; + for (j = 0; j <= nrules; k++, j++) + { + if (k >= BITS_PER_WORD) + { + cword = *rp++; + k = 0; + } + + if (cword & (1 << k)) + printf(" %d\n", j); + } + } + + fflush(stdout); +} + +#endif diff --git a/config.guess b/config.guess new file mode 100755 index 000000000000..e4b69669fd22 --- /dev/null +++ b/config.guess @@ -0,0 +1,1511 @@ +#! /bin/sh +# Attempt to guess a canonical system name. +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, +# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, +# 2911 Free Software Foundation, Inc. + +timestamp='2011-01-01' + +# This file is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA +# 02110-1301, USA. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + + +# Originally written by Per Bothner. Please send patches (context +# diff format) to <config-patches@gnu.org> and include a ChangeLog +# entry. +# +# This script attempts to guess a canonical system name similar to +# config.sub. If it succeeds, it prints the system name on stdout, and +# exits with 0. Otherwise, it exits with 1. +# +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD + +me=`echo "$0" | sed -e 's,.*/,,'` + +usage="\ +Usage: $0 [OPTION] + +Output the configuration name of the system \`$me' is run on. + +Operation modes: + -h, --help print this help, then exit + -t, --time-stamp print date of last modification, then exit + -v, --version print version number, then exit + +Report bugs and patches to <config-patches@gnu.org>." + +version="\ +GNU config.guess ($timestamp) + +Originally written by Per Bothner. +Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, +2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 +Free Software Foundation, Inc. + +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." + +help=" +Try \`$me --help' for more information." + +# Parse command line +while test $# -gt 0 ; do + case $1 in + --time-stamp | --time* | -t ) + echo "$timestamp" ; exit ;; + --version | -v ) + echo "$version" ; exit ;; + --help | --h* | -h ) + echo "$usage"; exit ;; + -- ) # Stop option processing + shift; break ;; + - ) # Use stdin as input. + break ;; + -* ) + echo "$me: invalid option $1$help" >&2 + exit 1 ;; + * ) + break ;; + esac +done + +if test $# != 0; then + echo "$me: too many arguments$help" >&2 + exit 1 +fi + +trap 'exit 1' 1 2 15 + +# CC_FOR_BUILD -- compiler used by this script. Note that the use of a +# compiler to aid in system detection is discouraged as it requires +# temporary files to be created and, as you can see below, it is a +# headache to deal with in a portable fashion. + +# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still +# use `HOST_CC' if defined, but it is deprecated. + +# Portable tmp directory creation inspired by the Autoconf team. + +set_cc_for_build=' +trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ; +trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ; +: ${TMPDIR=/tmp} ; + { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } || + { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } || + { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } || + { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ; +dummy=$tmp/dummy ; +tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ; +case $CC_FOR_BUILD,$HOST_CC,$CC in + ,,) echo "int x;" > $dummy.c ; + for c in cc gcc c89 c99 ; do + if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then + CC_FOR_BUILD="$c"; break ; + fi ; + done ; + if test x"$CC_FOR_BUILD" = x ; then + CC_FOR_BUILD=no_compiler_found ; + fi + ;; + ,,*) CC_FOR_BUILD=$CC ;; + ,*,*) CC_FOR_BUILD=$HOST_CC ;; +esac ; set_cc_for_build= ;' + +# This is needed to find uname on a Pyramid OSx when run in the BSD universe. +# (ghazi@noc.rutgers.edu 1994-08-24) +if (test -f /.attbin/uname) >/dev/null 2>&1 ; then + PATH=$PATH:/.attbin ; export PATH +fi + +UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown +UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown +UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown +UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown + +# Note: order is significant - the case branches are not exclusive. + +case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in + *:NetBSD:*:*) + # NetBSD (nbsd) targets should (where applicable) match one or + # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*, + # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently + # switched to ELF, *-*-netbsd* would select the old + # object file format. This provides both forward + # compatibility and a consistent mechanism for selecting the + # object file format. + # + # Note: NetBSD doesn't particularly care about the vendor + # portion of the name. We always set it to "unknown". + sysctl="sysctl -n hw.machine_arch" + UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \ + /usr/sbin/$sysctl 2>/dev/null || echo unknown)` + case "${UNAME_MACHINE_ARCH}" in + armeb) machine=armeb-unknown ;; + arm*) machine=arm-unknown ;; + sh3el) machine=shl-unknown ;; + sh3eb) machine=sh-unknown ;; + sh5el) machine=sh5le-unknown ;; + *) machine=${UNAME_MACHINE_ARCH}-unknown ;; + esac + # The Operating System including object format, if it has switched + # to ELF recently, or will in the future. + case "${UNAME_MACHINE_ARCH}" in + arm*|i386|m68k|ns32k|sh3*|sparc|vax) + eval $set_cc_for_build + if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \ + | grep -q __ELF__ + then + # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout). + # Return netbsd for either. FIX? + os=netbsd + else + os=netbsdelf + fi + ;; + *) + os=netbsd + ;; + esac + # The OS release + # Debian GNU/NetBSD machines have a different userland, and + # thus, need a distinct triplet. However, they do not need + # kernel version information, so it can be replaced with a + # suitable tag, in the style of linux-gnu. + case "${UNAME_VERSION}" in + Debian*) + release='-gnu' + ;; + *) + release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'` + ;; + esac + # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM: + # contains redundant information, the shorter form: + # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used. + echo "${machine}-${os}${release}" + exit ;; + *:OpenBSD:*:*) + UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` + echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE} + exit ;; + *:ekkoBSD:*:*) + echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE} + exit ;; + *:SolidBSD:*:*) + echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE} + exit ;; + macppc:MirBSD:*:*) + echo powerpc-unknown-mirbsd${UNAME_RELEASE} + exit ;; + *:MirBSD:*:*) + echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE} + exit ;; + alpha:OSF1:*:*) + case $UNAME_RELEASE in + *4.0) + UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` + ;; + *5.*) + UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + ;; + esac + # According to Compaq, /usr/sbin/psrinfo has been available on + # OSF/1 and Tru64 systems produced since 1995. I hope that + # covers most systems running today. This code pipes the CPU + # types through head -n 1, so we only detect the type of CPU 0. + ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1` + case "$ALPHA_CPU_TYPE" in + "EV4 (21064)") + UNAME_MACHINE="alpha" ;; + "EV4.5 (21064)") + UNAME_MACHINE="alpha" ;; + "LCA4 (21066/21068)") + UNAME_MACHINE="alpha" ;; + "EV5 (21164)") + UNAME_MACHINE="alphaev5" ;; + "EV5.6 (21164A)") + UNAME_MACHINE="alphaev56" ;; + "EV5.6 (21164PC)") + UNAME_MACHINE="alphapca56" ;; + "EV5.7 (21164PC)") + UNAME_MACHINE="alphapca57" ;; + "EV6 (21264)") + UNAME_MACHINE="alphaev6" ;; + "EV6.7 (21264A)") + UNAME_MACHINE="alphaev67" ;; + "EV6.8CB (21264C)") + UNAME_MACHINE="alphaev68" ;; + "EV6.8AL (21264B)") + UNAME_MACHINE="alphaev68" ;; + "EV6.8CX (21264D)") + UNAME_MACHINE="alphaev68" ;; + "EV6.9A (21264/EV69A)") + UNAME_MACHINE="alphaev69" ;; + "EV7 (21364)") + UNAME_MACHINE="alphaev7" ;; + "EV7.9 (21364A)") + UNAME_MACHINE="alphaev79" ;; + esac + # A Pn.n version is a patched version. + # A Vn.n version is a released version. + # A Tn.n version is a released field test version. + # A Xn.n version is an unreleased experimental baselevel. + # 1.2 uses "1.2" for uname -r. + echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` + # Reset EXIT trap before exiting to avoid spurious non-zero exit code. + exitcode=$? + trap '' 0 + exit $exitcode ;; + Alpha\ *:Windows_NT*:*) + # How do we know it's Interix rather than the generic POSIX subsystem? + # Should we change UNAME_MACHINE based on the output of uname instead + # of the specific Alpha model? + echo alpha-pc-interix + exit ;; + 21064:Windows_NT:50:3) + echo alpha-dec-winnt3.5 + exit ;; + Amiga*:UNIX_System_V:4.0:*) + echo m68k-unknown-sysv4 + exit ;; + *:[Aa]miga[Oo][Ss]:*:*) + echo ${UNAME_MACHINE}-unknown-amigaos + exit ;; + *:[Mm]orph[Oo][Ss]:*:*) + echo ${UNAME_MACHINE}-unknown-morphos + exit ;; + *:OS/390:*:*) + echo i370-ibm-openedition + exit ;; + *:z/VM:*:*) + echo s390-ibm-zvmoe + exit ;; + *:OS400:*:*) + echo powerpc-ibm-os400 + exit ;; + arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*) + echo arm-acorn-riscix${UNAME_RELEASE} + exit ;; + arm:riscos:*:*|arm:RISCOS:*:*) + echo arm-unknown-riscos + exit ;; + SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*) + echo hppa1.1-hitachi-hiuxmpp + exit ;; + Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*) + # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE. + if test "`(/bin/universe) 2>/dev/null`" = att ; then + echo pyramid-pyramid-sysv3 + else + echo pyramid-pyramid-bsd + fi + exit ;; + NILE*:*:*:dcosx) + echo pyramid-pyramid-svr4 + exit ;; + DRS?6000:unix:4.0:6*) + echo sparc-icl-nx6 + exit ;; + DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*) + case `/usr/bin/uname -p` in + sparc) echo sparc-icl-nx7; exit ;; + esac ;; + s390x:SunOS:*:*) + echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; + sun4H:SunOS:5.*:*) + echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; + sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) + echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; + i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*) + echo i386-pc-auroraux${UNAME_RELEASE} + exit ;; + i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*) + eval $set_cc_for_build + SUN_ARCH="i386" + # If there is a compiler, see if it is configured for 64-bit objects. + # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. + # This test works for both compilers. + if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then + if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + SUN_ARCH="x86_64" + fi + fi + echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; + sun4*:SunOS:6*:*) + # According to config.sub, this is the proper way to canonicalize + # SunOS6. Hard to guess exactly what SunOS6 will be like, but + # it's likely to be more like Solaris than SunOS4. + echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; + sun4*:SunOS:*:*) + case "`/usr/bin/arch -k`" in + Series*|S4*) + UNAME_RELEASE=`uname -v` + ;; + esac + # Japanese Language versions have a version number like `4.1.3-JL'. + echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'` + exit ;; + sun3*:SunOS:*:*) + echo m68k-sun-sunos${UNAME_RELEASE} + exit ;; + sun*:*:4.2BSD:*) + UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null` + test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3 + case "`/bin/arch`" in + sun3) + echo m68k-sun-sunos${UNAME_RELEASE} + ;; + sun4) + echo sparc-sun-sunos${UNAME_RELEASE} + ;; + esac + exit ;; + aushp:SunOS:*:*) + echo sparc-auspex-sunos${UNAME_RELEASE} + exit ;; + # The situation for MiNT is a little confusing. The machine name + # can be virtually everything (everything which is not + # "atarist" or "atariste" at least should have a processor + # > m68000). The system name ranges from "MiNT" over "FreeMiNT" + # to the lowercase version "mint" (or "freemint"). Finally + # the system name "TOS" denotes a system which is actually not + # MiNT. But MiNT is downward compatible to TOS, so this should + # be no problem. + atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*) + echo m68k-atari-mint${UNAME_RELEASE} + exit ;; + atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*) + echo m68k-atari-mint${UNAME_RELEASE} + exit ;; + *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*) + echo m68k-atari-mint${UNAME_RELEASE} + exit ;; + milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*) + echo m68k-milan-mint${UNAME_RELEASE} + exit ;; + hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*) + echo m68k-hades-mint${UNAME_RELEASE} + exit ;; + *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*) + echo m68k-unknown-mint${UNAME_RELEASE} + exit ;; + m68k:machten:*:*) + echo m68k-apple-machten${UNAME_RELEASE} + exit ;; + powerpc:machten:*:*) + echo powerpc-apple-machten${UNAME_RELEASE} + exit ;; + RISC*:Mach:*:*) + echo mips-dec-mach_bsd4.3 + exit ;; + RISC*:ULTRIX:*:*) + echo mips-dec-ultrix${UNAME_RELEASE} + exit ;; + VAX*:ULTRIX*:*:*) + echo vax-dec-ultrix${UNAME_RELEASE} + exit ;; + 2020:CLIX:*:* | 2430:CLIX:*:*) + echo clipper-intergraph-clix${UNAME_RELEASE} + exit ;; + mips:*:*:UMIPS | mips:*:*:RISCos) + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c +#ifdef __cplusplus +#include <stdio.h> /* for printf() prototype */ + int main (int argc, char *argv[]) { +#else + int main (argc, argv) int argc; char *argv[]; { +#endif + #if defined (host_mips) && defined (MIPSEB) + #if defined (SYSTYPE_SYSV) + printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0); + #endif + #if defined (SYSTYPE_SVR4) + printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0); + #endif + #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD) + printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0); + #endif + #endif + exit (-1); + } +EOF + $CC_FOR_BUILD -o $dummy $dummy.c && + dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` && + SYSTEM_NAME=`$dummy $dummyarg` && + { echo "$SYSTEM_NAME"; exit; } + echo mips-mips-riscos${UNAME_RELEASE} + exit ;; + Motorola:PowerMAX_OS:*:*) + echo powerpc-motorola-powermax + exit ;; + Motorola:*:4.3:PL8-*) + echo powerpc-harris-powermax + exit ;; + Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*) + echo powerpc-harris-powermax + exit ;; + Night_Hawk:Power_UNIX:*:*) + echo powerpc-harris-powerunix + exit ;; + m88k:CX/UX:7*:*) + echo m88k-harris-cxux7 + exit ;; + m88k:*:4*:R4*) + echo m88k-motorola-sysv4 + exit ;; + m88k:*:3*:R3*) + echo m88k-motorola-sysv3 + exit ;; + AViiON:dgux:*:*) + # DG/UX returns AViiON for all architectures + UNAME_PROCESSOR=`/usr/bin/uname -p` + if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] + then + if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ + [ ${TARGET_BINARY_INTERFACE}x = x ] + then + echo m88k-dg-dgux${UNAME_RELEASE} + else + echo m88k-dg-dguxbcs${UNAME_RELEASE} + fi + else + echo i586-dg-dgux${UNAME_RELEASE} + fi + exit ;; + M88*:DolphinOS:*:*) # DolphinOS (SVR3) + echo m88k-dolphin-sysv3 + exit ;; + M88*:*:R3*:*) + # Delta 88k system running SVR3 + echo m88k-motorola-sysv3 + exit ;; + XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3) + echo m88k-tektronix-sysv3 + exit ;; + Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD) + echo m68k-tektronix-bsd + exit ;; + *:IRIX*:*:*) + echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'` + exit ;; + ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. + echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id + exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' + i*86:AIX:*:*) + echo i386-ibm-aix + exit ;; + ia64:AIX:*:*) + if [ -x /usr/bin/oslevel ] ; then + IBM_REV=`/usr/bin/oslevel` + else + IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} + fi + echo ${UNAME_MACHINE}-ibm-aix${IBM_REV} + exit ;; + *:AIX:2:3) + if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + #include <sys/systemcfg.h> + + main() + { + if (!__power_pc()) + exit(1); + puts("powerpc-ibm-aix3.2.5"); + exit(0); + } +EOF + if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` + then + echo "$SYSTEM_NAME" + else + echo rs6000-ibm-aix3.2.5 + fi + elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then + echo rs6000-ibm-aix3.2.4 + else + echo rs6000-ibm-aix3.2 + fi + exit ;; + *:AIX:*:[4567]) + IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` + if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then + IBM_ARCH=rs6000 + else + IBM_ARCH=powerpc + fi + if [ -x /usr/bin/oslevel ] ; then + IBM_REV=`/usr/bin/oslevel` + else + IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} + fi + echo ${IBM_ARCH}-ibm-aix${IBM_REV} + exit ;; + *:AIX:*:*) + echo rs6000-ibm-aix + exit ;; + ibmrt:4.4BSD:*|romp-ibm:BSD:*) + echo romp-ibm-bsd4.4 + exit ;; + ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and + echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to + exit ;; # report: romp-ibm BSD 4.3 + *:BOSX:*:*) + echo rs6000-bull-bosx + exit ;; + DPX/2?00:B.O.S.:*:*) + echo m68k-bull-sysv3 + exit ;; + 9000/[34]??:4.3bsd:1.*:*) + echo m68k-hp-bsd + exit ;; + hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*) + echo m68k-hp-bsd4.4 + exit ;; + 9000/[34678]??:HP-UX:*:*) + HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` + case "${UNAME_MACHINE}" in + 9000/31? ) HP_ARCH=m68000 ;; + 9000/[34]?? ) HP_ARCH=m68k ;; + 9000/[678][0-9][0-9]) + if [ -x /usr/bin/getconf ]; then + sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` + sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` + case "${sc_cpu_version}" in + 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 + 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 + 532) # CPU_PA_RISC2_0 + case "${sc_kernel_bits}" in + 32) HP_ARCH="hppa2.0n" ;; + 64) HP_ARCH="hppa2.0w" ;; + '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 + esac ;; + esac + fi + if [ "${HP_ARCH}" = "" ]; then + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + + #define _HPUX_SOURCE + #include <stdlib.h> + #include <unistd.h> + + int main () + { + #if defined(_SC_KERNEL_BITS) + long bits = sysconf(_SC_KERNEL_BITS); + #endif + long cpu = sysconf (_SC_CPU_VERSION); + + switch (cpu) + { + case CPU_PA_RISC1_0: puts ("hppa1.0"); break; + case CPU_PA_RISC1_1: puts ("hppa1.1"); break; + case CPU_PA_RISC2_0: + #if defined(_SC_KERNEL_BITS) + switch (bits) + { + case 64: puts ("hppa2.0w"); break; + case 32: puts ("hppa2.0n"); break; + default: puts ("hppa2.0"); break; + } break; + #else /* !defined(_SC_KERNEL_BITS) */ + puts ("hppa2.0"); break; + #endif + default: puts ("hppa1.0"); break; + } + exit (0); + } +EOF + (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` + test -z "$HP_ARCH" && HP_ARCH=hppa + fi ;; + esac + if [ ${HP_ARCH} = "hppa2.0w" ] + then + eval $set_cc_for_build + + # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating + # 32-bit code. hppa64-hp-hpux* has the same kernel and a compiler + # generating 64-bit code. GNU and HP use different nomenclature: + # + # $ CC_FOR_BUILD=cc ./config.guess + # => hppa2.0w-hp-hpux11.23 + # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess + # => hppa64-hp-hpux11.23 + + if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | + grep -q __LP64__ + then + HP_ARCH="hppa2.0w" + else + HP_ARCH="hppa64" + fi + fi + echo ${HP_ARCH}-hp-hpux${HPUX_REV} + exit ;; + ia64:HP-UX:*:*) + HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` + echo ia64-hp-hpux${HPUX_REV} + exit ;; + 3050*:HI-UX:*:*) + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + #include <unistd.h> + int + main () + { + long cpu = sysconf (_SC_CPU_VERSION); + /* The order matters, because CPU_IS_HP_MC68K erroneously returns + true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct + results, however. */ + if (CPU_IS_PA_RISC (cpu)) + { + switch (cpu) + { + case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break; + case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break; + case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break; + default: puts ("hppa-hitachi-hiuxwe2"); break; + } + } + else if (CPU_IS_HP_MC68K (cpu)) + puts ("m68k-hitachi-hiuxwe2"); + else puts ("unknown-hitachi-hiuxwe2"); + exit (0); + } +EOF + $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && + { echo "$SYSTEM_NAME"; exit; } + echo unknown-hitachi-hiuxwe2 + exit ;; + 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* ) + echo hppa1.1-hp-bsd + exit ;; + 9000/8??:4.3bsd:*:*) + echo hppa1.0-hp-bsd + exit ;; + *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*) + echo hppa1.0-hp-mpeix + exit ;; + hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* ) + echo hppa1.1-hp-osf + exit ;; + hp8??:OSF1:*:*) + echo hppa1.0-hp-osf + exit ;; + i*86:OSF1:*:*) + if [ -x /usr/sbin/sysversion ] ; then + echo ${UNAME_MACHINE}-unknown-osf1mk + else + echo ${UNAME_MACHINE}-unknown-osf1 + fi + exit ;; + parisc*:Lites*:*:*) + echo hppa1.1-hp-lites + exit ;; + C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) + echo c1-convex-bsd + exit ;; + C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) + if getsysinfo -f scalar_acc + then echo c32-convex-bsd + else echo c2-convex-bsd + fi + exit ;; + C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) + echo c34-convex-bsd + exit ;; + C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) + echo c38-convex-bsd + exit ;; + C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) + echo c4-convex-bsd + exit ;; + CRAY*Y-MP:*:*:*) + echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' + exit ;; + CRAY*[A-Z]90:*:*:*) + echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \ + | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \ + -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \ + -e 's/\.[^.]*$/.X/' + exit ;; + CRAY*TS:*:*:*) + echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' + exit ;; + CRAY*T3E:*:*:*) + echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' + exit ;; + CRAY*SV1:*:*:*) + echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' + exit ;; + *:UNICOS/mp:*:*) + echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' + exit ;; + F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) + FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` + echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + exit ;; + 5000:UNIX_System_V:4.*:*) + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` + echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + exit ;; + i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) + echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} + exit ;; + sparc*:BSD/OS:*:*) + echo sparc-unknown-bsdi${UNAME_RELEASE} + exit ;; + *:BSD/OS:*:*) + echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} + exit ;; + *:FreeBSD:*:*) + case ${UNAME_MACHINE} in + pc98) + echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + amd64) + echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + *) + echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + esac + exit ;; + i*:CYGWIN*:*) + echo ${UNAME_MACHINE}-pc-cygwin + exit ;; + *:MINGW*:*) + echo ${UNAME_MACHINE}-pc-mingw32 + exit ;; + i*:windows32*:*) + # uname -m includes "-pc" on this system. + echo ${UNAME_MACHINE}-mingw32 + exit ;; + i*:PW*:*) + echo ${UNAME_MACHINE}-pc-pw32 + exit ;; + *:Interix*:*) + case ${UNAME_MACHINE} in + x86) + echo i586-pc-interix${UNAME_RELEASE} + exit ;; + authenticamd | genuineintel | EM64T) + echo x86_64-unknown-interix${UNAME_RELEASE} + exit ;; + IA64) + echo ia64-unknown-interix${UNAME_RELEASE} + exit ;; + esac ;; + [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) + echo i${UNAME_MACHINE}-pc-mks + exit ;; + 8664:Windows_NT:*) + echo x86_64-pc-mks + exit ;; + i*:Windows_NT*:* | Pentium*:Windows_NT*:*) + # How do we know it's Interix rather than the generic POSIX subsystem? + # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we + # UNAME_MACHINE based on the output of uname instead of i386? + echo i586-pc-interix + exit ;; + i*:UWIN*:*) + echo ${UNAME_MACHINE}-pc-uwin + exit ;; + amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*) + echo x86_64-unknown-cygwin + exit ;; + p*:CYGWIN*:*) + echo powerpcle-unknown-cygwin + exit ;; + prep*:SunOS:5.*:*) + echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; + *:GNU:*:*) + # the GNU system + echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'` + exit ;; + *:GNU/*:*:*) + # other systems with GNU libc and userland + echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu + exit ;; + i*86:Minix:*:*) + echo ${UNAME_MACHINE}-pc-minix + exit ;; + alpha:Linux:*:*) + case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in + EV5) UNAME_MACHINE=alphaev5 ;; + EV56) UNAME_MACHINE=alphaev56 ;; + PCA56) UNAME_MACHINE=alphapca56 ;; + PCA57) UNAME_MACHINE=alphapca56 ;; + EV6) UNAME_MACHINE=alphaev6 ;; + EV67) UNAME_MACHINE=alphaev67 ;; + EV68*) UNAME_MACHINE=alphaev68 ;; + esac + objdump --private-headers /bin/sh | grep -q ld.so.1 + if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi + echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} + exit ;; + arm*:Linux:*:*) + eval $set_cc_for_build + if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null | \ + grep -q __ARM_EABI__ + then + echo ${UNAME_MACHINE}-unknown-linux-gnu + else + echo ${UNAME_MACHINE}-unknown-linux-gnueabi + fi + exit ;; + avr32*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + cris:Linux:*:*) + echo cris-axis-linux-gnu + exit ;; + crisv32:Linux:*:*) + echo crisv32-axis-linux-gnu + exit ;; + frv:Linux:*:*) + echo frv-unknown-linux-gnu + exit ;; + i*86:Linux:*:*) + LIBC=gnu + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + #ifdef __dietlibc__ + LIBC=dietlibc + #endif +EOF + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` + echo "${UNAME_MACHINE}-pc-linux-${LIBC}" + exit ;; + ia64:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + m32r*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + m68*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + mips:Linux:*:* | mips64:Linux:*:*) + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + #undef CPU + #undef ${UNAME_MACHINE} + #undef ${UNAME_MACHINE}el + #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) + CPU=${UNAME_MACHINE}el + #else + #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) + CPU=${UNAME_MACHINE} + #else + CPU= + #endif + #endif +EOF + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` + test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } + ;; + or32:Linux:*:*) + echo or32-unknown-linux-gnu + exit ;; + padre:Linux:*:*) + echo sparc-unknown-linux-gnu + exit ;; + parisc64:Linux:*:* | hppa64:Linux:*:*) + echo hppa64-unknown-linux-gnu + exit ;; + parisc:Linux:*:* | hppa:Linux:*:*) + # Look for CPU level + case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in + PA7*) echo hppa1.1-unknown-linux-gnu ;; + PA8*) echo hppa2.0-unknown-linux-gnu ;; + *) echo hppa-unknown-linux-gnu ;; + esac + exit ;; + ppc64:Linux:*:*) + echo powerpc64-unknown-linux-gnu + exit ;; + ppc:Linux:*:*) + echo powerpc-unknown-linux-gnu + exit ;; + s390:Linux:*:* | s390x:Linux:*:*) + echo ${UNAME_MACHINE}-ibm-linux + exit ;; + sh64*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + sh*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + sparc:Linux:*:* | sparc64:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + tile*:Linux:*:*) + echo ${UNAME_MACHINE}-tilera-linux-gnu + exit ;; + vax:Linux:*:*) + echo ${UNAME_MACHINE}-dec-linux-gnu + exit ;; + x86_64:Linux:*:*) + echo x86_64-unknown-linux-gnu + exit ;; + xtensa*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + i*86:DYNIX/ptx:4*:*) + # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. + # earlier versions are messed up and put the nodename in both + # sysname and nodename. + echo i386-sequent-sysv4 + exit ;; + i*86:UNIX_SV:4.2MP:2.*) + # Unixware is an offshoot of SVR4, but it has its own version + # number series starting with 2... + # I am not positive that other SVR4 systems won't match this, + # I just have to hope. -- rms. + # Use sysv4.2uw... so that sysv4* matches it. + echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} + exit ;; + i*86:OS/2:*:*) + # If we were able to find `uname', then EMX Unix compatibility + # is probably installed. + echo ${UNAME_MACHINE}-pc-os2-emx + exit ;; + i*86:XTS-300:*:STOP) + echo ${UNAME_MACHINE}-unknown-stop + exit ;; + i*86:atheos:*:*) + echo ${UNAME_MACHINE}-unknown-atheos + exit ;; + i*86:syllable:*:*) + echo ${UNAME_MACHINE}-pc-syllable + exit ;; + i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) + echo i386-unknown-lynxos${UNAME_RELEASE} + exit ;; + i*86:*DOS:*:*) + echo ${UNAME_MACHINE}-pc-msdosdjgpp + exit ;; + i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*) + UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` + if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then + echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} + else + echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL} + fi + exit ;; + i*86:*:5:[678]*) + # UnixWare 7.x, OpenUNIX and OpenServer 6. + case `/bin/uname -X | grep "^Machine"` in + *486*) UNAME_MACHINE=i486 ;; + *Pentium) UNAME_MACHINE=i586 ;; + *Pent*|*Celeron) UNAME_MACHINE=i686 ;; + esac + echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION} + exit ;; + i*86:*:3.2:*) + if test -f /usr/options/cb.name; then + UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name` + echo ${UNAME_MACHINE}-pc-isc$UNAME_REL + elif /bin/uname -X 2>/dev/null >/dev/null ; then + UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')` + (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486 + (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \ + && UNAME_MACHINE=i586 + (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \ + && UNAME_MACHINE=i686 + (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \ + && UNAME_MACHINE=i686 + echo ${UNAME_MACHINE}-pc-sco$UNAME_REL + else + echo ${UNAME_MACHINE}-pc-sysv32 + fi + exit ;; + pc:*:*:*) + # Left here for compatibility: + # uname -m prints for DJGPP always 'pc', but it prints nothing about + # the processor, so we play safe by assuming i586. + # Note: whatever this is, it MUST be the same as what config.sub + # prints for the "djgpp" host, or else GDB configury will decide that + # this is a cross-build. + echo i586-pc-msdosdjgpp + exit ;; + Intel:Mach:3*:*) + echo i386-pc-mach3 + exit ;; + paragon:*:*:*) + echo i860-intel-osf1 + exit ;; + i860:*:4.*:*) # i860-SVR4 + if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then + echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4 + else # Add other i860-SVR4 vendors below as they are discovered. + echo i860-unknown-sysv${UNAME_RELEASE} # Unknown i860-SVR4 + fi + exit ;; + mini*:CTIX:SYS*5:*) + # "miniframe" + echo m68010-convergent-sysv + exit ;; + mc68k:UNIX:SYSTEM5:3.51m) + echo m68k-convergent-sysv + exit ;; + M680?0:D-NIX:5.3:*) + echo m68k-diab-dnix + exit ;; + M68*:*:R3V[5678]*:*) + test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;; + 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0) + OS_REL='' + test -r /etc/.relid \ + && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; + 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4; exit; } ;; + NCR*:*:4.2:* | MPRAS*:*:4.2:*) + OS_REL='.3' + test -r /etc/.relid \ + && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; + m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) + echo m68k-unknown-lynxos${UNAME_RELEASE} + exit ;; + mc68030:UNIX_System_V:4.*:*) + echo m68k-atari-sysv4 + exit ;; + TSUNAMI:LynxOS:2.*:*) + echo sparc-unknown-lynxos${UNAME_RELEASE} + exit ;; + rs6000:LynxOS:2.*:*) + echo rs6000-unknown-lynxos${UNAME_RELEASE} + exit ;; + PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) + echo powerpc-unknown-lynxos${UNAME_RELEASE} + exit ;; + SM[BE]S:UNIX_SV:*:*) + echo mips-dde-sysv${UNAME_RELEASE} + exit ;; + RM*:ReliantUNIX-*:*:*) + echo mips-sni-sysv4 + exit ;; + RM*:SINIX-*:*:*) + echo mips-sni-sysv4 + exit ;; + *:SINIX-*:*:*) + if uname -p 2>/dev/null >/dev/null ; then + UNAME_MACHINE=`(uname -p) 2>/dev/null` + echo ${UNAME_MACHINE}-sni-sysv4 + else + echo ns32k-sni-sysv + fi + exit ;; + PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort + # says <Richard.M.Bartel@ccMail.Census.GOV> + echo i586-unisys-sysv4 + exit ;; + *:UNIX_System_V:4*:FTX*) + # From Gerald Hewes <hewes@openmarket.com>. + # How about differentiating between stratus architectures? -djm + echo hppa1.1-stratus-sysv4 + exit ;; + *:*:*:FTX*) + # From seanf@swdc.stratus.com. + echo i860-stratus-sysv4 + exit ;; + i*86:VOS:*:*) + # From Paul.Green@stratus.com. + echo ${UNAME_MACHINE}-stratus-vos + exit ;; + *:VOS:*:*) + # From Paul.Green@stratus.com. + echo hppa1.1-stratus-vos + exit ;; + mc68*:A/UX:*:*) + echo m68k-apple-aux${UNAME_RELEASE} + exit ;; + news*:NEWS-OS:6*:*) + echo mips-sony-newsos6 + exit ;; + R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) + if [ -d /usr/nec ]; then + echo mips-nec-sysv${UNAME_RELEASE} + else + echo mips-unknown-sysv${UNAME_RELEASE} + fi + exit ;; + BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. + echo powerpc-be-beos + exit ;; + BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only. + echo powerpc-apple-beos + exit ;; + BePC:BeOS:*:*) # BeOS running on Intel PC compatible. + echo i586-pc-beos + exit ;; + BePC:Haiku:*:*) # Haiku running on Intel PC compatible. + echo i586-pc-haiku + exit ;; + SX-4:SUPER-UX:*:*) + echo sx4-nec-superux${UNAME_RELEASE} + exit ;; + SX-5:SUPER-UX:*:*) + echo sx5-nec-superux${UNAME_RELEASE} + exit ;; + SX-6:SUPER-UX:*:*) + echo sx6-nec-superux${UNAME_RELEASE} + exit ;; + SX-7:SUPER-UX:*:*) + echo sx7-nec-superux${UNAME_RELEASE} + exit ;; + SX-8:SUPER-UX:*:*) + echo sx8-nec-superux${UNAME_RELEASE} + exit ;; + SX-8R:SUPER-UX:*:*) + echo sx8r-nec-superux${UNAME_RELEASE} + exit ;; + Power*:Rhapsody:*:*) + echo powerpc-apple-rhapsody${UNAME_RELEASE} + exit ;; + *:Rhapsody:*:*) + echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE} + exit ;; + *:Darwin:*:*) + UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown + case $UNAME_PROCESSOR in + i386) + eval $set_cc_for_build + if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then + if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + UNAME_PROCESSOR="x86_64" + fi + fi ;; + unknown) UNAME_PROCESSOR=powerpc ;; + esac + echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} + exit ;; + *:procnto*:*:* | *:QNX:[0123456789]*:*) + UNAME_PROCESSOR=`uname -p` + if test "$UNAME_PROCESSOR" = "x86"; then + UNAME_PROCESSOR=i386 + UNAME_MACHINE=pc + fi + echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE} + exit ;; + *:QNX:*:4*) + echo i386-pc-qnx + exit ;; + NEO-?:NONSTOP_KERNEL:*:*) + echo neo-tandem-nsk${UNAME_RELEASE} + exit ;; + NSE-?:NONSTOP_KERNEL:*:*) + echo nse-tandem-nsk${UNAME_RELEASE} + exit ;; + NSR-?:NONSTOP_KERNEL:*:*) + echo nsr-tandem-nsk${UNAME_RELEASE} + exit ;; + *:NonStop-UX:*:*) + echo mips-compaq-nonstopux + exit ;; + BS2000:POSIX*:*:*) + echo bs2000-siemens-sysv + exit ;; + DS/*:UNIX_System_V:*:*) + echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE} + exit ;; + *:Plan9:*:*) + # "uname -m" is not consistent, so use $cputype instead. 386 + # is converted to i386 for consistency with other x86 + # operating systems. + if test "$cputype" = "386"; then + UNAME_MACHINE=i386 + else + UNAME_MACHINE="$cputype" + fi + echo ${UNAME_MACHINE}-unknown-plan9 + exit ;; + *:TOPS-10:*:*) + echo pdp10-unknown-tops10 + exit ;; + *:TENEX:*:*) + echo pdp10-unknown-tenex + exit ;; + KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*) + echo pdp10-dec-tops20 + exit ;; + XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*) + echo pdp10-xkl-tops20 + exit ;; + *:TOPS-20:*:*) + echo pdp10-unknown-tops20 + exit ;; + *:ITS:*:*) + echo pdp10-unknown-its + exit ;; + SEI:*:*:SEIUX) + echo mips-sei-seiux${UNAME_RELEASE} + exit ;; + *:DragonFly:*:*) + echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` + exit ;; + *:*VMS:*:*) + UNAME_MACHINE=`(uname -p) 2>/dev/null` + case "${UNAME_MACHINE}" in + A*) echo alpha-dec-vms ; exit ;; + I*) echo ia64-dec-vms ; exit ;; + V*) echo vax-dec-vms ; exit ;; + esac ;; + *:XENIX:*:SysV) + echo i386-pc-xenix + exit ;; + i*86:skyos:*:*) + echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//' + exit ;; + i*86:rdos:*:*) + echo ${UNAME_MACHINE}-pc-rdos + exit ;; + i*86:AROS:*:*) + echo ${UNAME_MACHINE}-pc-aros + exit ;; +esac + +#echo '(No uname command or uname output not recognized.)' 1>&2 +#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2 + +eval $set_cc_for_build +cat >$dummy.c <<EOF +#ifdef _SEQUENT_ +# include <sys/types.h> +# include <sys/utsname.h> +#endif +main () +{ +#if defined (sony) +#if defined (MIPSEB) + /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed, + I don't know.... */ + printf ("mips-sony-bsd\n"); exit (0); +#else +#include <sys/param.h> + printf ("m68k-sony-newsos%s\n", +#ifdef NEWSOS4 + "4" +#else + "" +#endif + ); exit (0); +#endif +#endif + +#if defined (__arm) && defined (__acorn) && defined (__unix) + printf ("arm-acorn-riscix\n"); exit (0); +#endif + +#if defined (hp300) && !defined (hpux) + printf ("m68k-hp-bsd\n"); exit (0); +#endif + +#if defined (NeXT) +#if !defined (__ARCHITECTURE__) +#define __ARCHITECTURE__ "m68k" +#endif + int version; + version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`; + if (version < 4) + printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version); + else + printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version); + exit (0); +#endif + +#if defined (MULTIMAX) || defined (n16) +#if defined (UMAXV) + printf ("ns32k-encore-sysv\n"); exit (0); +#else +#if defined (CMU) + printf ("ns32k-encore-mach\n"); exit (0); +#else + printf ("ns32k-encore-bsd\n"); exit (0); +#endif +#endif +#endif + +#if defined (__386BSD__) + printf ("i386-pc-bsd\n"); exit (0); +#endif + +#if defined (sequent) +#if defined (i386) + printf ("i386-sequent-dynix\n"); exit (0); +#endif +#if defined (ns32000) + printf ("ns32k-sequent-dynix\n"); exit (0); +#endif +#endif + +#if defined (_SEQUENT_) + struct utsname un; + + uname(&un); + + if (strncmp(un.version, "V2", 2) == 0) { + printf ("i386-sequent-ptx2\n"); exit (0); + } + if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */ + printf ("i386-sequent-ptx1\n"); exit (0); + } + printf ("i386-sequent-ptx\n"); exit (0); + +#endif + +#if defined (vax) +# if !defined (ultrix) +# include <sys/param.h> +# if defined (BSD) +# if BSD == 43 + printf ("vax-dec-bsd4.3\n"); exit (0); +# else +# if BSD == 199006 + printf ("vax-dec-bsd4.3reno\n"); exit (0); +# else + printf ("vax-dec-bsd\n"); exit (0); +# endif +# endif +# else + printf ("vax-dec-bsd\n"); exit (0); +# endif +# else + printf ("vax-dec-ultrix\n"); exit (0); +# endif +#endif + +#if defined (alliant) && defined (i860) + printf ("i860-alliant-bsd\n"); exit (0); +#endif + + exit (1); +} +EOF + +$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` && + { echo "$SYSTEM_NAME"; exit; } + +# Apollos put the system type in the environment. + +test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; } + +# Convex versions that predate uname can use getsysinfo(1) + +if [ -x /usr/convex/getsysinfo ] +then + case `getsysinfo -f cpu_type` in + c1*) + echo c1-convex-bsd + exit ;; + c2*) + if getsysinfo -f scalar_acc + then echo c32-convex-bsd + else echo c2-convex-bsd + fi + exit ;; + c34*) + echo c34-convex-bsd + exit ;; + c38*) + echo c38-convex-bsd + exit ;; + c4*) + echo c4-convex-bsd + exit ;; + esac +fi + +cat >&2 <<EOF +$0: unable to guess system type + +This script, last modified $timestamp, has failed to recognize +the operating system you are using. It is advised that you +download the most up to date version of the config scripts from + + http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD +and + http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD + +If the version you run ($0) is already up to date, please +send the following data and any information you think might be +pertinent to <config-patches@gnu.org> in order to provide the needed +information to handle your system. + +config.guess timestamp = $timestamp + +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null` + +hostinfo = `(hostinfo) 2>/dev/null` +/bin/universe = `(/bin/universe) 2>/dev/null` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null` +/bin/arch = `(/bin/arch) 2>/dev/null` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null` + +UNAME_MACHINE = ${UNAME_MACHINE} +UNAME_RELEASE = ${UNAME_RELEASE} +UNAME_SYSTEM = ${UNAME_SYSTEM} +UNAME_VERSION = ${UNAME_VERSION} +EOF + +exit 1 + +# Local variables: +# eval: (add-hook 'write-file-hooks 'time-stamp) +# time-stamp-start: "timestamp='" +# time-stamp-format: "%:y-%02m-%02d" +# time-stamp-end: "'" +# End: diff --git a/config.sub b/config.sub new file mode 100755 index 000000000000..7c62c346acfb --- /dev/null +++ b/config.sub @@ -0,0 +1,1760 @@ +#! /bin/sh +# Configuration validation subroutine script. +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, +# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 +# 2011 Free Software Foundation, Inc. + +timestamp='2011-04-01' + +# This file is (in principle) common to ALL GNU software. +# The presence of a machine in this file suggests that SOME GNU software +# can handle that machine. It does not imply ALL GNU software can. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA +# 02110-1301, USA. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + + +# Please send patches to <config-patches@gnu.org>. Submit a context +# diff and a properly formatted GNU ChangeLog entry. +# +# Configuration subroutine to validate and canonicalize a configuration type. +# Supply the specified configuration type as an argument. +# If it is invalid, we print an error message on stderr and exit with code 1. +# Otherwise, we print the canonical config type on stdout and succeed. + +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD + +# This file is supposed to be the same for all GNU packages +# and recognize all the CPU types, system types and aliases +# that are meaningful with *any* GNU software. +# Each package is responsible for reporting which valid configurations +# it does not support. The user should be able to distinguish +# a failure to support a valid configuration from a meaningless +# configuration. + +# The goal of this file is to map all the various variations of a given +# machine specification into a single specification in the form: +# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM +# or in some cases, the newer four-part form: +# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM +# It is wrong to echo any other type of specification. + +me=`echo "$0" | sed -e 's,.*/,,'` + +usage="\ +Usage: $0 [OPTION] CPU-MFR-OPSYS + $0 [OPTION] ALIAS + +Canonicalize a configuration name. + +Operation modes: + -h, --help print this help, then exit + -t, --time-stamp print date of last modification, then exit + -v, --version print version number, then exit + +Report bugs and patches to <config-patches@gnu.org>." + +version="\ +GNU config.sub ($timestamp) + +Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, +2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 +Free Software Foundation, Inc. + +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." + +help=" +Try \`$me --help' for more information." + +# Parse command line +while test $# -gt 0 ; do + case $1 in + --time-stamp | --time* | -t ) + echo "$timestamp" ; exit ;; + --version | -v ) + echo "$version" ; exit ;; + --help | --h* | -h ) + echo "$usage"; exit ;; + -- ) # Stop option processing + shift; break ;; + - ) # Use stdin as input. + break ;; + -* ) + echo "$me: invalid option $1$help" + exit 1 ;; + + *local*) + # First pass through any local machine types. + echo $1 + exit ;; + + * ) + break ;; + esac +done + +case $# in + 0) echo "$me: missing argument$help" >&2 + exit 1;; + 1) ;; + *) echo "$me: too many arguments$help" >&2 + exit 1;; +esac + +# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any). +# Here we must recognize all the valid KERNEL-OS combinations. +maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'` +case $maybe_os in + nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ + linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ + knetbsd*-gnu* | netbsd*-gnu* | \ + kopensolaris*-gnu* | \ + storm-chaos* | os2-emx* | rtmk-nova*) + os=-$maybe_os + basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'` + ;; + *) + basic_machine=`echo $1 | sed 's/-[^-]*$//'` + if [ $basic_machine != $1 ] + then os=`echo $1 | sed 's/.*-/-/'` + else os=; fi + ;; +esac + +### Let's recognize common machines as not being operating systems so +### that things like config.sub decstation-3100 work. We also +### recognize some manufacturers as not being operating systems, so we +### can provide default operating systems below. +case $os in + -sun*os*) + # Prevent following clause from handling this invalid input. + ;; + -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \ + -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \ + -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \ + -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\ + -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \ + -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \ + -apple | -axis | -knuth | -cray | -microblaze) + os= + basic_machine=$1 + ;; + -bluegene*) + os=-cnk + ;; + -sim | -cisco | -oki | -wec | -winbond) + os= + basic_machine=$1 + ;; + -scout) + ;; + -wrs) + os=-vxworks + basic_machine=$1 + ;; + -chorusos*) + os=-chorusos + basic_machine=$1 + ;; + -chorusrdb) + os=-chorusrdb + basic_machine=$1 + ;; + -hiux*) + os=-hiuxwe2 + ;; + -sco6) + os=-sco5v6 + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -sco5) + os=-sco3.2v5 + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -sco4) + os=-sco3.2v4 + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -sco3.2.[4-9]*) + os=`echo $os | sed -e 's/sco3.2./sco3.2v/'` + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -sco3.2v[4-9]*) + # Don't forget version if it is 3.2v4 or newer. + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -sco5v6*) + # Don't forget version if it is 3.2v4 or newer. + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -sco*) + os=-sco3.2v2 + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -udk*) + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -isc) + os=-isc2.2 + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -clix*) + basic_machine=clipper-intergraph + ;; + -isc*) + basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + ;; + -lynx*) + os=-lynxos + ;; + -ptx*) + basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'` + ;; + -windowsnt*) + os=`echo $os | sed -e 's/windowsnt/winnt/'` + ;; + -psos*) + os=-psos + ;; + -mint | -mint[0-9]*) + basic_machine=m68k-atari + os=-mint + ;; +esac + +# Decode aliases for certain CPU-COMPANY combinations. +case $basic_machine in + # Recognize the basic CPU types without company name. + # Some are omitted here because they have special meanings below. + 1750a | 580 \ + | a29k \ + | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \ + | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \ + | am33_2.0 \ + | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \ + | bfin \ + | c4x | clipper \ + | d10v | d30v | dlx | dsp16xx \ + | fido | fr30 | frv \ + | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ + | i370 | i860 | i960 | ia64 \ + | ip2k | iq2000 \ + | lm32 \ + | m32c | m32r | m32rle | m68000 | m68k | m88k \ + | maxq | mb | microblaze | mcore | mep | metag \ + | mips | mipsbe | mipseb | mipsel | mipsle \ + | mips16 \ + | mips64 | mips64el \ + | mips64octeon | mips64octeonel \ + | mips64orion | mips64orionel \ + | mips64r5900 | mips64r5900el \ + | mips64vr | mips64vrel \ + | mips64vr4100 | mips64vr4100el \ + | mips64vr4300 | mips64vr4300el \ + | mips64vr5000 | mips64vr5000el \ + | mips64vr5900 | mips64vr5900el \ + | mipsisa32 | mipsisa32el \ + | mipsisa32r2 | mipsisa32r2el \ + | mipsisa64 | mipsisa64el \ + | mipsisa64r2 | mipsisa64r2el \ + | mipsisa64sb1 | mipsisa64sb1el \ + | mipsisa64sr71k | mipsisa64sr71kel \ + | mipstx39 | mipstx39el \ + | mn10200 | mn10300 \ + | moxie \ + | mt \ + | msp430 \ + | nds32 | nds32le | nds32be \ + | nios | nios2 \ + | ns16k | ns32k \ + | open8 \ + | or32 \ + | pdp10 | pdp11 | pj | pjl \ + | powerpc | powerpc64 | powerpc64le | powerpcle \ + | pyramid \ + | rx \ + | score \ + | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ + | sh64 | sh64le \ + | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \ + | sparcv8 | sparcv9 | sparcv9b | sparcv9v \ + | spu \ + | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \ + | ubicom32 \ + | v850 | v850e \ + | we32k \ + | x86 | xc16x | xstormy16 | xtensa \ + | z8k | z80) + basic_machine=$basic_machine-unknown + ;; + c54x) + basic_machine=tic54x-unknown + ;; + c55x) + basic_machine=tic55x-unknown + ;; + c6x) + basic_machine=tic6x-unknown + ;; + m6811 | m68hc11 | m6812 | m68hc12 | picochip) + # Motorola 68HC11/12. + basic_machine=$basic_machine-unknown + os=-none + ;; + m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k) + ;; + ms1) + basic_machine=mt-unknown + ;; + strongarm | thumb | xscale) + basic_machine=arm-unknown + ;; + xscaleeb) + basic_machine=armeb-unknown + ;; + xscaleel) + basic_machine=armel-unknown + ;; + # We use `pc' rather than `unknown' + # because (1) that's what they normally are, and + # (2) the word "unknown" tends to confuse beginning users. + i*86 | x86_64) + basic_machine=$basic_machine-pc + ;; + # Object if more than one company name word. + *-*-*) + echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2 + exit 1 + ;; + # Recognize the basic CPU types with company name. + 580-* \ + | a29k-* \ + | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \ + | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \ + | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ + | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ + | avr-* | avr32-* \ + | bfin-* | bs2000-* \ + | c[123]* | c30-* | [cjt]90-* | c4x-* \ + | clipper-* | craynv-* | cydra-* \ + | d10v-* | d30v-* | dlx-* \ + | elxsi-* \ + | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ + | h8300-* | h8500-* \ + | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ + | i*86-* | i860-* | i960-* | ia64-* \ + | ip2k-* | iq2000-* \ + | lm32-* \ + | m32c-* | m32r-* | m32rle-* \ + | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ + | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \ + | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \ + | mips16-* \ + | mips64-* | mips64el-* \ + | mips64octeon-* | mips64octeonel-* \ + | mips64orion-* | mips64orionel-* \ + | mips64r5900-* | mips64r5900el-* \ + | mips64vr-* | mips64vrel-* \ + | mips64vr4100-* | mips64vr4100el-* \ + | mips64vr4300-* | mips64vr4300el-* \ + | mips64vr5000-* | mips64vr5000el-* \ + | mips64vr5900-* | mips64vr5900el-* \ + | mipsisa32-* | mipsisa32el-* \ + | mipsisa32r2-* | mipsisa32r2el-* \ + | mipsisa64-* | mipsisa64el-* \ + | mipsisa64r2-* | mipsisa64r2el-* \ + | mipsisa64sb1-* | mipsisa64sb1el-* \ + | mipsisa64sr71k-* | mipsisa64sr71kel-* \ + | mipstx39-* | mipstx39el-* \ + | mmix-* \ + | mt-* \ + | msp430-* \ + | nds32-* | nds32le-* | nds32be-* \ + | nios-* | nios2-* \ + | none-* | np1-* | ns16k-* | ns32k-* \ + | open8-* \ + | orion-* \ + | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ + | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \ + | pyramid-* \ + | romp-* | rs6000-* | rx-* \ + | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ + | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ + | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ + | sparclite-* \ + | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \ + | tahoe-* \ + | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ + | tile-* | tilegx-* \ + | tron-* \ + | ubicom32-* \ + | v850-* | v850e-* | vax-* \ + | we32k-* \ + | x86-* | x86_64-* | xc16x-* | xps100-* \ + | xstormy16-* | xtensa*-* \ + | ymp-* \ + | z8k-* | z80-*) + ;; + # Recognize the basic CPU types without company name, with glob match. + xtensa*) + basic_machine=$basic_machine-unknown + ;; + # Recognize the various machine names and aliases which stand + # for a CPU type and a company and sometimes even an OS. + 386bsd) + basic_machine=i386-unknown + os=-bsd + ;; + 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc) + basic_machine=m68000-att + ;; + 3b*) + basic_machine=we32k-att + ;; + a29khif) + basic_machine=a29k-amd + os=-udi + ;; + abacus) + basic_machine=abacus-unknown + ;; + adobe68k) + basic_machine=m68010-adobe + os=-scout + ;; + alliant | fx80) + basic_machine=fx80-alliant + ;; + altos | altos3068) + basic_machine=m68k-altos + ;; + am29k) + basic_machine=a29k-none + os=-bsd + ;; + amd64) + basic_machine=x86_64-pc + ;; + amd64-*) + basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + amdahl) + basic_machine=580-amdahl + os=-sysv + ;; + amiga | amiga-*) + basic_machine=m68k-unknown + ;; + amigaos | amigados) + basic_machine=m68k-unknown + os=-amigaos + ;; + amigaunix | amix) + basic_machine=m68k-unknown + os=-sysv4 + ;; + apollo68) + basic_machine=m68k-apollo + os=-sysv + ;; + apollo68bsd) + basic_machine=m68k-apollo + os=-bsd + ;; + aros) + basic_machine=i386-pc + os=-aros + ;; + aux) + basic_machine=m68k-apple + os=-aux + ;; + balance) + basic_machine=ns32k-sequent + os=-dynix + ;; + blackfin) + basic_machine=bfin-unknown + os=-linux + ;; + blackfin-*) + basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; + bluegene*) + basic_machine=powerpc-ibm + os=-cnk + ;; + c54x-*) + basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c55x-*) + basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c6x-*) + basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c90) + basic_machine=c90-cray + os=-unicos + ;; + cegcc) + basic_machine=arm-unknown + os=-cegcc + ;; + convex-c1) + basic_machine=c1-convex + os=-bsd + ;; + convex-c2) + basic_machine=c2-convex + os=-bsd + ;; + convex-c32) + basic_machine=c32-convex + os=-bsd + ;; + convex-c34) + basic_machine=c34-convex + os=-bsd + ;; + convex-c38) + basic_machine=c38-convex + os=-bsd + ;; + cray | j90) + basic_machine=j90-cray + os=-unicos + ;; + craynv) + basic_machine=craynv-cray + os=-unicosmp + ;; + cr16 | cr16-*) + basic_machine=cr16-unknown + os=-elf + ;; + crds | unos) + basic_machine=m68k-crds + ;; + crisv32 | crisv32-* | etraxfs*) + basic_machine=crisv32-axis + ;; + cris | cris-* | etrax*) + basic_machine=cris-axis + ;; + crx) + basic_machine=crx-unknown + os=-elf + ;; + da30 | da30-*) + basic_machine=m68k-da30 + ;; + decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn) + basic_machine=mips-dec + ;; + decsystem10* | dec10*) + basic_machine=pdp10-dec + os=-tops10 + ;; + decsystem20* | dec20*) + basic_machine=pdp10-dec + os=-tops20 + ;; + delta | 3300 | motorola-3300 | motorola-delta \ + | 3300-motorola | delta-motorola) + basic_machine=m68k-motorola + ;; + delta88) + basic_machine=m88k-motorola + os=-sysv3 + ;; + dicos) + basic_machine=i686-pc + os=-dicos + ;; + djgpp) + basic_machine=i586-pc + os=-msdosdjgpp + ;; + dpx20 | dpx20-*) + basic_machine=rs6000-bull + os=-bosx + ;; + dpx2* | dpx2*-bull) + basic_machine=m68k-bull + os=-sysv3 + ;; + ebmon29k) + basic_machine=a29k-amd + os=-ebmon + ;; + elxsi) + basic_machine=elxsi-elxsi + os=-bsd + ;; + encore | umax | mmax) + basic_machine=ns32k-encore + ;; + es1800 | OSE68k | ose68k | ose | OSE) + basic_machine=m68k-ericsson + os=-ose + ;; + fx2800) + basic_machine=i860-alliant + ;; + genix) + basic_machine=ns32k-ns + ;; + gmicro) + basic_machine=tron-gmicro + os=-sysv + ;; + go32) + basic_machine=i386-pc + os=-go32 + ;; + h3050r* | hiux*) + basic_machine=hppa1.1-hitachi + os=-hiuxwe2 + ;; + h8300hms) + basic_machine=h8300-hitachi + os=-hms + ;; + h8300xray) + basic_machine=h8300-hitachi + os=-xray + ;; + h8500hms) + basic_machine=h8500-hitachi + os=-hms + ;; + harris) + basic_machine=m88k-harris + os=-sysv3 + ;; + hp300-*) + basic_machine=m68k-hp + ;; + hp300bsd) + basic_machine=m68k-hp + os=-bsd + ;; + hp300hpux) + basic_machine=m68k-hp + os=-hpux + ;; + hp3k9[0-9][0-9] | hp9[0-9][0-9]) + basic_machine=hppa1.0-hp + ;; + hp9k2[0-9][0-9] | hp9k31[0-9]) + basic_machine=m68000-hp + ;; + hp9k3[2-9][0-9]) + basic_machine=m68k-hp + ;; + hp9k6[0-9][0-9] | hp6[0-9][0-9]) + basic_machine=hppa1.0-hp + ;; + hp9k7[0-79][0-9] | hp7[0-79][0-9]) + basic_machine=hppa1.1-hp + ;; + hp9k78[0-9] | hp78[0-9]) + # FIXME: really hppa2.0-hp + basic_machine=hppa1.1-hp + ;; + hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893) + # FIXME: really hppa2.0-hp + basic_machine=hppa1.1-hp + ;; + hp9k8[0-9][13679] | hp8[0-9][13679]) + basic_machine=hppa1.1-hp + ;; + hp9k8[0-9][0-9] | hp8[0-9][0-9]) + basic_machine=hppa1.0-hp + ;; + hppa-next) + os=-nextstep3 + ;; + hppaosf) + basic_machine=hppa1.1-hp + os=-osf + ;; + hppro) + basic_machine=hppa1.1-hp + os=-proelf + ;; + i370-ibm* | ibm*) + basic_machine=i370-ibm + ;; +# I'm not sure what "Sysv32" means. Should this be sysv3.2? + i*86v32) + basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + os=-sysv32 + ;; + i*86v4*) + basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + os=-sysv4 + ;; + i*86v) + basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + os=-sysv + ;; + i*86sol2) + basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + os=-solaris2 + ;; + i386mach) + basic_machine=i386-mach + os=-mach + ;; + i386-vsta | vsta) + basic_machine=i386-unknown + os=-vsta + ;; + iris | iris4d) + basic_machine=mips-sgi + case $os in + -irix*) + ;; + *) + os=-irix4 + ;; + esac + ;; + isi68 | isi) + basic_machine=m68k-isi + os=-sysv + ;; + m68knommu) + basic_machine=m68k-unknown + os=-linux + ;; + m68knommu-*) + basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; + m88k-omron*) + basic_machine=m88k-omron + ;; + magnum | m3230) + basic_machine=mips-mips + os=-sysv + ;; + merlin) + basic_machine=ns32k-utek + os=-sysv + ;; + microblaze) + basic_machine=microblaze-xilinx + ;; + mingw32) + basic_machine=i386-pc + os=-mingw32 + ;; + mingw32ce) + basic_machine=arm-unknown + os=-mingw32ce + ;; + miniframe) + basic_machine=m68000-convergent + ;; + *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*) + basic_machine=m68k-atari + os=-mint + ;; + mips3*-*) + basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'` + ;; + mips3*) + basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown + ;; + monitor) + basic_machine=m68k-rom68k + os=-coff + ;; + morphos) + basic_machine=powerpc-unknown + os=-morphos + ;; + msdos) + basic_machine=i386-pc + os=-msdos + ;; + ms1-*) + basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'` + ;; + mvs) + basic_machine=i370-ibm + os=-mvs + ;; + ncr3000) + basic_machine=i486-ncr + os=-sysv4 + ;; + netbsd386) + basic_machine=i386-unknown + os=-netbsd + ;; + netwinder) + basic_machine=armv4l-rebel + os=-linux + ;; + news | news700 | news800 | news900) + basic_machine=m68k-sony + os=-newsos + ;; + news1000) + basic_machine=m68030-sony + os=-newsos + ;; + news-3600 | risc-news) + basic_machine=mips-sony + os=-newsos + ;; + necv70) + basic_machine=v70-nec + os=-sysv + ;; + next | m*-next) + basic_machine=m68k-next + case $os in + -nextstep*) + ;; + -ns2*) + os=-nextstep2 + ;; + *) + os=-nextstep3 + ;; + esac + ;; + nh3000) + basic_machine=m68k-harris + os=-cxux + ;; + nh[45]000) + basic_machine=m88k-harris + os=-cxux + ;; + nindy960) + basic_machine=i960-intel + os=-nindy + ;; + mon960) + basic_machine=i960-intel + os=-mon960 + ;; + nonstopux) + basic_machine=mips-compaq + os=-nonstopux + ;; + np1) + basic_machine=np1-gould + ;; + neo-tandem) + basic_machine=neo-tandem + ;; + nse-tandem) + basic_machine=nse-tandem + ;; + nsr-tandem) + basic_machine=nsr-tandem + ;; + op50n-* | op60c-*) + basic_machine=hppa1.1-oki + os=-proelf + ;; + openrisc | openrisc-*) + basic_machine=or32-unknown + ;; + os400) + basic_machine=powerpc-ibm + os=-os400 + ;; + OSE68000 | ose68000) + basic_machine=m68000-ericsson + os=-ose + ;; + os68k) + basic_machine=m68k-none + os=-os68k + ;; + pa-hitachi) + basic_machine=hppa1.1-hitachi + os=-hiuxwe2 + ;; + paragon) + basic_machine=i860-intel + os=-osf + ;; + parisc) + basic_machine=hppa-unknown + os=-linux + ;; + parisc-*) + basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; + pbd) + basic_machine=sparc-tti + ;; + pbb) + basic_machine=m68k-tti + ;; + pc532 | pc532-*) + basic_machine=ns32k-pc532 + ;; + pc98) + basic_machine=i386-pc + ;; + pc98-*) + basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + pentium | p5 | k5 | k6 | nexgen | viac3) + basic_machine=i586-pc + ;; + pentiumpro | p6 | 6x86 | athlon | athlon_*) + basic_machine=i686-pc + ;; + pentiumii | pentium2 | pentiumiii | pentium3) + basic_machine=i686-pc + ;; + pentium4) + basic_machine=i786-pc + ;; + pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*) + basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + pentiumpro-* | p6-* | 6x86-* | athlon-*) + basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*) + basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + pentium4-*) + basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + pn) + basic_machine=pn-gould + ;; + power) + basic_machine=power-ibm + ;; + ppc | ppcbe) + basic_machine=powerpc-unknown + ;; + ppc-* | ppcbe-*) + basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + ppcle | powerpclittle | ppc-le | powerpc-little) + basic_machine=powerpcle-unknown + ;; + ppcle-* | powerpclittle-*) + basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + ppc64) + basic_machine=powerpc64-unknown + ;; + ppc64-*) + basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + ppc64le | powerpc64little | ppc64-le | powerpc64-little) + basic_machine=powerpc64le-unknown + ;; + ppc64le-* | powerpc64little-*) + basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + ps2) + basic_machine=i386-ibm + ;; + pw32) + basic_machine=i586-unknown + os=-pw32 + ;; + rdos) + basic_machine=i386-pc + os=-rdos + ;; + rom68k) + basic_machine=m68k-rom68k + os=-coff + ;; + rm[46]00) + basic_machine=mips-siemens + ;; + rtpc | rtpc-*) + basic_machine=romp-ibm + ;; + s390 | s390-*) + basic_machine=s390-ibm + ;; + s390x | s390x-*) + basic_machine=s390x-ibm + ;; + sa29200) + basic_machine=a29k-amd + os=-udi + ;; + sb1) + basic_machine=mipsisa64sb1-unknown + ;; + sb1el) + basic_machine=mipsisa64sb1el-unknown + ;; + sde) + basic_machine=mipsisa32-sde + os=-elf + ;; + sei) + basic_machine=mips-sei + os=-seiux + ;; + sequent) + basic_machine=i386-sequent + ;; + sh) + basic_machine=sh-hitachi + os=-hms + ;; + sh5el) + basic_machine=sh5le-unknown + ;; + sh64) + basic_machine=sh64-unknown + ;; + sparclite-wrs | simso-wrs) + basic_machine=sparclite-wrs + os=-vxworks + ;; + sps7) + basic_machine=m68k-bull + os=-sysv2 + ;; + spur) + basic_machine=spur-unknown + ;; + st2000) + basic_machine=m68k-tandem + ;; + stratus) + basic_machine=i860-stratus + os=-sysv4 + ;; + strongarm-* | thumb-*) + basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + sun2) + basic_machine=m68000-sun + ;; + sun2os3) + basic_machine=m68000-sun + os=-sunos3 + ;; + sun2os4) + basic_machine=m68000-sun + os=-sunos4 + ;; + sun3os3) + basic_machine=m68k-sun + os=-sunos3 + ;; + sun3os4) + basic_machine=m68k-sun + os=-sunos4 + ;; + sun4os3) + basic_machine=sparc-sun + os=-sunos3 + ;; + sun4os4) + basic_machine=sparc-sun + os=-sunos4 + ;; + sun4sol2) + basic_machine=sparc-sun + os=-solaris2 + ;; + sun3 | sun3-*) + basic_machine=m68k-sun + ;; + sun4) + basic_machine=sparc-sun + ;; + sun386 | sun386i | roadrunner) + basic_machine=i386-sun + ;; + sv1) + basic_machine=sv1-cray + os=-unicos + ;; + symmetry) + basic_machine=i386-sequent + os=-dynix + ;; + t3e) + basic_machine=alphaev5-cray + os=-unicos + ;; + t90) + basic_machine=t90-cray + os=-unicos + ;; + # This must be matched before tile*. + tilegx*) + basic_machine=tilegx-unknown + os=-linux-gnu + ;; + tile*) + basic_machine=tile-unknown + os=-linux-gnu + ;; + tx39) + basic_machine=mipstx39-unknown + ;; + tx39el) + basic_machine=mipstx39el-unknown + ;; + toad1) + basic_machine=pdp10-xkl + os=-tops20 + ;; + tower | tower-32) + basic_machine=m68k-ncr + ;; + tpf) + basic_machine=s390x-ibm + os=-tpf + ;; + udi29k) + basic_machine=a29k-amd + os=-udi + ;; + ultra3) + basic_machine=a29k-nyu + os=-sym1 + ;; + v810 | necv810) + basic_machine=v810-nec + os=-none + ;; + vaxv) + basic_machine=vax-dec + os=-sysv + ;; + vms) + basic_machine=vax-dec + os=-vms + ;; + vpp*|vx|vx-*) + basic_machine=f301-fujitsu + ;; + vxworks960) + basic_machine=i960-wrs + os=-vxworks + ;; + vxworks68) + basic_machine=m68k-wrs + os=-vxworks + ;; + vxworks29k) + basic_machine=a29k-wrs + os=-vxworks + ;; + w65*) + basic_machine=w65-wdc + os=-none + ;; + w89k-*) + basic_machine=hppa1.1-winbond + os=-proelf + ;; + xbox) + basic_machine=i686-pc + os=-mingw32 + ;; + xps | xps100) + basic_machine=xps100-honeywell + ;; + xscale-* | xscalee[bl]-*) + basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'` + ;; + ymp) + basic_machine=ymp-cray + os=-unicos + ;; + z8k-*-coff) + basic_machine=z8k-unknown + os=-sim + ;; + z80-*-coff) + basic_machine=z80-unknown + os=-sim + ;; + none) + basic_machine=none-none + os=-none + ;; + +# Here we handle the default manufacturer of certain CPU types. It is in +# some cases the only manufacturer, in others, it is the most popular. + w89k) + basic_machine=hppa1.1-winbond + ;; + op50n) + basic_machine=hppa1.1-oki + ;; + op60c) + basic_machine=hppa1.1-oki + ;; + romp) + basic_machine=romp-ibm + ;; + mmix) + basic_machine=mmix-knuth + ;; + rs6000) + basic_machine=rs6000-ibm + ;; + vax) + basic_machine=vax-dec + ;; + pdp10) + # there are many clones, so DEC is not a safe bet + basic_machine=pdp10-unknown + ;; + pdp11) + basic_machine=pdp11-dec + ;; + we32k) + basic_machine=we32k-att + ;; + sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele) + basic_machine=sh-unknown + ;; + sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v) + basic_machine=sparc-sun + ;; + cydra) + basic_machine=cydra-cydrome + ;; + orion) + basic_machine=orion-highlevel + ;; + orion105) + basic_machine=clipper-highlevel + ;; + mac | mpw | mac-mpw) + basic_machine=m68k-apple + ;; + pmac | pmac-mpw) + basic_machine=powerpc-apple + ;; + *-unknown) + # Make sure to match an already-canonicalized machine name. + ;; + *) + echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2 + exit 1 + ;; +esac + +# Here we canonicalize certain aliases for manufacturers. +case $basic_machine in + *-digital*) + basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'` + ;; + *-commodore*) + basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'` + ;; + *) + ;; +esac + +# Decode manufacturer-specific aliases for certain operating systems. + +if [ x"$os" != x"" ] +then +case $os in + # First match some system type aliases + # that might get confused with valid system types. + # -solaris* is a basic system type, with this one exception. + -auroraux) + os=-auroraux + ;; + -solaris1 | -solaris1.*) + os=`echo $os | sed -e 's|solaris1|sunos4|'` + ;; + -solaris) + os=-solaris2 + ;; + -svr4*) + os=-sysv4 + ;; + -unixware*) + os=-sysv4.2uw + ;; + -gnu/linux*) + os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'` + ;; + # First accept the basic system types. + # The portable systems comes first. + # Each alternative MUST END IN A *, to match a version number. + # -sysv* is not here because it comes later, after sysvr4. + -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \ + | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\ + | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \ + | -sym* | -kopensolaris* \ + | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \ + | -aos* | -aros* \ + | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \ + | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \ + | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \ + | -openbsd* | -solidbsd* \ + | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \ + | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \ + | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \ + | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ + | -chorusos* | -chorusrdb* | -cegcc* \ + | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ + | -mingw32* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-uclibc* \ + | -uxpv* | -beos* | -mpeix* | -udk* \ + | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ + | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \ + | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \ + | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \ + | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \ + | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \ + | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*) + # Remember, each alternative MUST END IN *, to match a version number. + ;; + -qnx*) + case $basic_machine in + x86-* | i*86-*) + ;; + *) + os=-nto$os + ;; + esac + ;; + -nto-qnx*) + ;; + -nto*) + os=`echo $os | sed -e 's|nto|nto-qnx|'` + ;; + -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \ + | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \ + | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*) + ;; + -mac*) + os=`echo $os | sed -e 's|mac|macos|'` + ;; + -linux-dietlibc) + os=-linux-dietlibc + ;; + -linux*) + os=`echo $os | sed -e 's|linux|linux-gnu|'` + ;; + -sunos5*) + os=`echo $os | sed -e 's|sunos5|solaris2|'` + ;; + -sunos6*) + os=`echo $os | sed -e 's|sunos6|solaris3|'` + ;; + -opened*) + os=-openedition + ;; + -os400*) + os=-os400 + ;; + -wince*) + os=-wince + ;; + -osfrose*) + os=-osfrose + ;; + -osf*) + os=-osf + ;; + -utek*) + os=-bsd + ;; + -dynix*) + os=-bsd + ;; + -acis*) + os=-aos + ;; + -atheos*) + os=-atheos + ;; + -syllable*) + os=-syllable + ;; + -386bsd) + os=-bsd + ;; + -ctix* | -uts*) + os=-sysv + ;; + -nova*) + os=-rtmk-nova + ;; + -ns2) + os=-nextstep2 + ;; + -nsk*) + os=-nsk + ;; + # Preserve the version number of sinix5. + -sinix5.*) + os=`echo $os | sed -e 's|sinix|sysv|'` + ;; + -sinix*) + os=-sysv4 + ;; + -tpf*) + os=-tpf + ;; + -triton*) + os=-sysv3 + ;; + -oss*) + os=-sysv3 + ;; + -svr4) + os=-sysv4 + ;; + -svr3) + os=-sysv3 + ;; + -sysvr4) + os=-sysv4 + ;; + # This must come after -sysvr4. + -sysv*) + ;; + -ose*) + os=-ose + ;; + -es1800*) + os=-ose + ;; + -xenix) + os=-xenix + ;; + -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*) + os=-mint + ;; + -aros*) + os=-aros + ;; + -kaos*) + os=-kaos + ;; + -zvmoe) + os=-zvmoe + ;; + -dicos*) + os=-dicos + ;; + -nacl*) + ;; + -none) + ;; + *) + # Get rid of the `-' at the beginning of $os. + os=`echo $os | sed 's/[^-]*-//'` + echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2 + exit 1 + ;; +esac +else + +# Here we handle the default operating systems that come with various machines. +# The value should be what the vendor currently ships out the door with their +# machine or put another way, the most popular os provided with the machine. + +# Note that if you're going to try to match "-MANUFACTURER" here (say, +# "-sun"), then you have to tell the case statement up towards the top +# that MANUFACTURER isn't an operating system. Otherwise, code above +# will signal an error saying that MANUFACTURER isn't an operating +# system, and we'll never get to this point. + +case $basic_machine in + score-*) + os=-elf + ;; + spu-*) + os=-elf + ;; + *-acorn) + os=-riscix1.2 + ;; + arm*-rebel) + os=-linux + ;; + arm*-semi) + os=-aout + ;; + c4x-* | tic4x-*) + os=-coff + ;; + tic54x-*) + os=-coff + ;; + tic55x-*) + os=-coff + ;; + tic6x-*) + os=-coff + ;; + # This must come before the *-dec entry. + pdp10-*) + os=-tops20 + ;; + pdp11-*) + os=-none + ;; + *-dec | vax-*) + os=-ultrix4.2 + ;; + m68*-apollo) + os=-domain + ;; + i386-sun) + os=-sunos4.0.2 + ;; + m68000-sun) + os=-sunos3 + # This also exists in the configure program, but was not the + # default. + # os=-sunos4 + ;; + m68*-cisco) + os=-aout + ;; + mep-*) + os=-elf + ;; + mips*-cisco) + os=-elf + ;; + mips*-*) + os=-elf + ;; + or32-*) + os=-coff + ;; + *-tti) # must be before sparc entry or we get the wrong os. + os=-sysv3 + ;; + sparc-* | *-sun) + os=-sunos4.1.1 + ;; + *-be) + os=-beos + ;; + *-haiku) + os=-haiku + ;; + *-ibm) + os=-aix + ;; + *-knuth) + os=-mmixware + ;; + *-wec) + os=-proelf + ;; + *-winbond) + os=-proelf + ;; + *-oki) + os=-proelf + ;; + *-hp) + os=-hpux + ;; + *-hitachi) + os=-hiux + ;; + i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent) + os=-sysv + ;; + *-cbm) + os=-amigaos + ;; + *-dg) + os=-dgux + ;; + *-dolphin) + os=-sysv3 + ;; + m68k-ccur) + os=-rtu + ;; + m88k-omron*) + os=-luna + ;; + *-next) + os=-nextstep + ;; + *-sequent) + os=-ptx + ;; + *-crds) + os=-unos + ;; + *-ns) + os=-genix + ;; + i370-*) + os=-mvs + ;; + *-next) + os=-nextstep3 + ;; + *-gould) + os=-sysv + ;; + *-highlevel) + os=-bsd + ;; + *-encore) + os=-bsd + ;; + *-sgi) + os=-irix + ;; + *-siemens) + os=-sysv4 + ;; + *-masscomp) + os=-rtu + ;; + f30[01]-fujitsu | f700-fujitsu) + os=-uxpv + ;; + *-rom68k) + os=-coff + ;; + *-*bug) + os=-coff + ;; + *-apple) + os=-macos + ;; + *-atari*) + os=-mint + ;; + *) + os=-none + ;; +esac +fi + +# Here we handle the case where we know the os, and the CPU type, but not the +# manufacturer. We pick the logical manufacturer. +vendor=unknown +case $basic_machine in + *-unknown) + case $os in + -riscix*) + vendor=acorn + ;; + -sunos*) + vendor=sun + ;; + -cnk*|-aix*) + vendor=ibm + ;; + -beos*) + vendor=be + ;; + -hpux*) + vendor=hp + ;; + -mpeix*) + vendor=hp + ;; + -hiux*) + vendor=hitachi + ;; + -unos*) + vendor=crds + ;; + -dgux*) + vendor=dg + ;; + -luna*) + vendor=omron + ;; + -genix*) + vendor=ns + ;; + -mvs* | -opened*) + vendor=ibm + ;; + -os400*) + vendor=ibm + ;; + -ptx*) + vendor=sequent + ;; + -tpf*) + vendor=ibm + ;; + -vxsim* | -vxworks* | -windiss*) + vendor=wrs + ;; + -aux*) + vendor=apple + ;; + -hms*) + vendor=hitachi + ;; + -mpw* | -macos*) + vendor=apple + ;; + -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*) + vendor=atari + ;; + -vos*) + vendor=stratus + ;; + esac + basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"` + ;; +esac + +echo $basic_machine$os +exit + +# Local variables: +# eval: (add-hook 'write-file-hooks 'time-stamp) +# time-stamp-start: "timestamp='" +# time-stamp-format: "%:y-%02m-%02d" +# time-stamp-end: "'" +# End: diff --git a/config_h.in b/config_h.in new file mode 100644 index 000000000000..42af7671f7c3 --- /dev/null +++ b/config_h.in @@ -0,0 +1,3 @@ +/* @configure_input@ */ +/* $Id: config_h.in,v 1.1 1995/01/01 19:34:59 tom Exp $ */ +@DEFS@ diff --git a/configure b/configure new file mode 100755 index 000000000000..e4ecd942a0a0 --- /dev/null +++ b/configure @@ -0,0 +1,5973 @@ +#! /bin/sh +# From configure.in Revision: 1.10 . +# Guess values for system-dependent variables and create Makefiles. +# Generated by Autoconf 2.52.20101002. +# +# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 +# Free Software Foundation, Inc. +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g" + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g" + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi + +# Name of the executable. +as_me=`echo "$0" |sed 's,.*[\\/],,'` + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +as_executable_p="test -f" + +# Support unset when possible. +if (FOO=FOO; unset FOO) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + +# NLS nuisances. +$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; } +$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; } +$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; } +$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; } +$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; } +$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; } +$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; } +$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; } + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; } + +# Name of the host. +# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +exec 6>&1 + +# +# Initializations. +# +ac_default_prefix=/usr/local +cross_compiling=no +subdirs= +MFLAGS= MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} + +# Maximum number of lines to put in a shell here document. +# This variable seems obsolete. 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then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'` + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case $ac_option in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir=$ac_optarg ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build_alias ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build_alias=$ac_optarg ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file=$ac_optarg ;; + + --config-cache | -C) + cache_file=config.cache ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir=$ac_optarg ;; + + -disable-* | --disable-*) + ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'` + # Reject names that are not valid shell variable names. + expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid feature name: $ac_feature" >&2 + { (exit 1); exit 1; }; } + ac_feature=`echo $ac_feature | sed 's/-/_/g'` + eval "enable_$ac_feature=no" ;; + + -enable-* | --enable-*) + ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` + # Reject names that are not valid shell variable names. + expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null && + { echo "$as_me: error: invalid feature name: $ac_feature" >&2 + { (exit 1); exit 1; }; } + ac_feature=`echo $ac_feature | sed 's/-/_/g'` + case $ac_option in + *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;; + *) ac_optarg=yes ;; + esac + eval "enable_$ac_feature='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; 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Invocation command line was + + $ $0 $@ + +EOF +{ +cat <<_ASUNAME +## ---------- ## +## Platform. ## +## ---------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +hostinfo = `(hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +PATH = $PATH + +_ASUNAME +} >&5 + +cat >&5 <<EOF +## ------------ ## +## Core tests. ## +## ------------ ## + +EOF + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell meta-characters. +ac_configure_args= +ac_sep= +for ac_arg +do + case $ac_arg in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) ;; + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` + ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" + ac_sep=" " ;; + *) ac_configure_args="$ac_configure_args$ac_sep$ac_arg" + ac_sep=" " ;; + esac + # Get rid of the leading space. +done + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. We remove comments because anyway the quotes in there +# would cause problems or look ugly. +trap 'exit_status=$? + # Save into config.log some information that might help in debugging. + echo >&5 + echo "## ----------------- ##" >&5 + echo "## Cache variables. ##" >&5 + echo "## ----------------- ##" >&5 + echo >&5 + # The following way of writing the cache mishandles newlines in values, +{ + (set) 2>&1 | + case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in + *ac_space=\ *) + sed -n \ + "s/'"'"'/'"'"'\\\\'"'"''"'"'/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p" + ;; + *) + sed -n \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} >&5 + sed "/^$/d" confdefs.h >conftest.log + if test -s conftest.log; then + echo >&5 + echo "## ------------ ##" >&5 + echo "## confdefs.h. ##" >&5 + echo "## ------------ ##" >&5 + echo >&5 + cat conftest.log >&5 + fi + (echo; echo) >&5 + test "$ac_signal" != 0 && + echo "$as_me: caught signal $ac_signal" >&5 + echo "$as_me: exit $exit_status" >&5 + rm -rf conftest* confdefs* core core.* *.core conf$$* $ac_clean_files && + exit $exit_status + ' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo >confdefs.h + +# Let the site file select an alternate cache file if it wants to. +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + { echo "$as_me:845: loading site script $ac_site_file" >&5 +echo "$as_me: loading site script $ac_site_file" >&6;} + cat "$ac_site_file" >&5 + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:856: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . $cache_file;; + *) . ./$cache_file;; + esac + fi +else + { echo "$as_me:864: creating cache $cache_file" >&5 +echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in `(set) 2>&1 | + sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val="\$ac_cv_env_${ac_var}_value" + eval ac_new_val="\$ac_env_${ac_var}_value" + case $ac_old_set,$ac_new_set in + set,) + { echo "$as_me:880: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:884: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + { echo "$as_me:890: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:892: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:894: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. It doesn't matter if + # we pass some twice (in addition to the command line arguments). + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` + ac_configure_args="$ac_configure_args '$ac_arg'" + ;; + *) ac_configure_args="$ac_configure_args $ac_var=$ac_new_val" + ;; + esac + fi +done +if $ac_cache_corrupted; then + { echo "$as_me:913: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:915: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_main_return=return + +case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in + *c*,-n*) ECHO_N= ECHO_C=' +' ECHO_T=' ' ;; + *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; + *) ECHO_N= ECHO_C='\c' ECHO_T= ;; +esac +echo "#! $SHELL" >conftest.sh +echo "exit 0" >>conftest.sh +chmod +x conftest.sh +if { (echo "$as_me:936: PATH=\".;.\"; conftest.sh") >&5 + (PATH=".;."; conftest.sh) 2>&5 + ac_status=$? + echo "$as_me:939: \$? = $ac_status" >&5 + (exit $ac_status); }; then + ac_path_separator=';' +else + ac_path_separator=: +fi +PATH_SEPARATOR="$ac_path_separator" +rm -f conftest.sh + +ac_config_headers="$ac_config_headers config.h:config_h.in" + +ac_aux_dir= +for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f $ac_dir/shtool; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { { echo "$as_me:967: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} + { (exit 1); exit 1; }; } +fi +ac_config_guess="$SHELL $ac_aux_dir/config.guess" +ac_config_sub="$SHELL $ac_aux_dir/config.sub" +ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. + +# Make sure we can run config.sub. +$ac_config_sub sun4 >/dev/null 2>&1 || + { { echo "$as_me:977: error: cannot run $ac_config_sub" >&5 +echo "$as_me: error: cannot run $ac_config_sub" >&2;} + { (exit 1); exit 1; }; } + +echo "$as_me:981: checking build system type" >&5 +echo $ECHO_N "checking build system type... $ECHO_C" >&6 +if test "${ac_cv_build+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_build_alias=$build_alias +test -z "$ac_cv_build_alias" && + ac_cv_build_alias=`$ac_config_guess` +test -z "$ac_cv_build_alias" && + { { echo "$as_me:990: error: cannot guess build type; you must specify one" >&5 +echo "$as_me: error: cannot guess build type; you must specify one" >&2;} + { (exit 1); exit 1; }; } +ac_cv_build=`$ac_config_sub $ac_cv_build_alias` || + { { echo "$as_me:994: error: $ac_config_sub $ac_cv_build_alias failed." >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:999: result: $ac_cv_build" >&5 +echo "${ECHO_T}$ac_cv_build" >&6 +build=$ac_cv_build +build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + +echo "$as_me:1006: checking host system type" >&5 +echo $ECHO_N "checking host system type... $ECHO_C" >&6 +if test "${ac_cv_host+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_host_alias=$host_alias +test -z "$ac_cv_host_alias" && + ac_cv_host_alias=$ac_cv_build_alias +ac_cv_host=`$ac_config_sub $ac_cv_host_alias` || + { { echo "$as_me:1015: error: $ac_config_sub $ac_cv_host_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:1020: result: $ac_cv_host" >&5 +echo "${ECHO_T}$ac_cv_host" >&6 +host=$ac_cv_host +host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + +if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then + echo "$as_me:1028: checking target system type" >&5 +echo $ECHO_N "checking target system type... $ECHO_C" >&6 +if test "${ac_cv_target+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_target_alias=$target_alias +test "x$ac_cv_target_alias" = "x" && + ac_cv_target_alias=$ac_cv_host_alias +ac_cv_target=`$ac_config_sub $ac_cv_target_alias` || + { { echo "$as_me:1037: error: $ac_config_sub $ac_cv_target_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:1042: result: $ac_cv_target" >&5 +echo "${ECHO_T}$ac_cv_target" >&6 +target=$ac_cv_target +target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +test -n "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + system_name="$host_os" +else + system_name="`(uname -s -r) 2>/dev/null`" + if test -z "$system_name" ; then + system_name="`(hostname) 2>/dev/null`" + fi +fi +test -n "$system_name" && cat >>confdefs.h <<EOF +#define SYSTEM_NAME "$system_name" +EOF + +if test "${cf_cv_system_name+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cf_cv_system_name="$system_name" +fi + +test -z "$system_name" && system_name="$cf_cv_system_name" +test -n "$cf_cv_system_name" && echo "$as_me:1073: result: Configuring for $cf_cv_system_name" >&5 +echo "${ECHO_T}Configuring for $cf_cv_system_name" >&6 + +if test ".$system_name" != ".$cf_cv_system_name" ; then + echo "$as_me:1077: result: Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&5 +echo "${ECHO_T}Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)" >&6 + { { echo "$as_me:1079: error: \"Please remove config.cache and try again.\"" >&5 +echo "$as_me: error: \"Please remove config.cache and try again.\"" >&2;} + { (exit 1); exit 1; }; } +fi + +test "$program_prefix" != NONE && + program_transform_name="s,^,$program_prefix,;$program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$,$program_suffix,;$program_transform_name" +# Double any \ or $. echo might interpret backslashes. +# By default was `s,x,x', remove it if useless. +cat <<\_ACEOF >conftest.sed +s/[\\$]/&&/g;s/;s,x,x,$// +_ACEOF +program_transform_name=`echo $program_transform_name | sed -f conftest.sed` +rm conftest.sed + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_main_return=return +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +echo "$as_me:1106: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_CC="${ac_tool_prefix}gcc" +echo "$as_me:1121: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:1129: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:1132: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo "$as_me:1141: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_ac_ct_CC="gcc" +echo "$as_me:1156: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:1164: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:1167: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +echo "$as_me:1180: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_CC="${ac_tool_prefix}cc" +echo "$as_me:1195: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:1203: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:1206: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:1215: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_ac_ct_CC="cc" +echo "$as_me:1230: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:1238: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:1241: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:1254: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue +fi +ac_cv_prog_CC="cc" +echo "$as_me:1274: found $ac_dir/$ac_word" >&5 +break +done + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" ${1+"$@"} + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:1296: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:1299: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +echo "$as_me:1310: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_CC="$ac_tool_prefix$ac_prog" +echo "$as_me:1325: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:1333: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:1336: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:1349: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_ac_ct_CC="$ac_prog" +echo "$as_me:1364: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:1372: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:1375: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$ac_ct_CC" && break +done + + CC=$ac_ct_CC +fi + +fi + +test -z "$CC" && { { echo "$as_me:1387: error: no acceptable cc found in \$PATH" >&5 +echo "$as_me: error: no acceptable cc found in \$PATH" >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:1392:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:1395: \"$ac_compiler --version </dev/null >&5\"") >&5 + (eval $ac_compiler --version </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1398: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:1400: \"$ac_compiler -v </dev/null >&5\"") >&5 + (eval $ac_compiler -v </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1403: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:1405: \"$ac_compiler -V </dev/null >&5\"") >&5 + (eval $ac_compiler -V </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:1408: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +#line 1412 "configure" +#include "confdefs.h" + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.exe" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +echo "$as_me:1428: checking for C compiler default output" >&5 +echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6 +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +if { (eval echo "$as_me:1431: \"$ac_link_default\"") >&5 + (eval $ac_link_default) 2>&5 + ac_status=$? + echo "$as_me:1434: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. +for ac_file in `ls a.exe conftest.exe 2>/dev/null; + ls a.out conftest 2>/dev/null; + ls a.* conftest.* 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; + a.out ) # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool --akim. + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +{ { echo "$as_me:1457: error: C compiler cannot create executables" >&5 +echo "$as_me: error: C compiler cannot create executables" >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext +echo "$as_me:1463: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6 + +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:1468: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (eval echo "$as_me:1474: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1477: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:1484: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'." >&2;} + { (exit 1); exit 1; }; } + fi + fi +fi +echo "$as_me:1492: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +rm -f a.out a.exe conftest$ac_cv_exeext +ac_clean_files=$ac_clean_files_save +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:1499: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 +echo "$as_me:1501: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6 + +echo "$as_me:1504: checking for executable suffix" >&5 +echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6 +if { (eval echo "$as_me:1506: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:1509: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + { { echo "$as_me:1525: error: cannot compute EXEEXT: cannot compile and link" >&5 +echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +echo "$as_me:1531: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6 + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +echo "$as_me:1537: checking for object suffix" >&5 +echo $ECHO_N "checking for object suffix... $ECHO_C" >&6 +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 1543 "configure" +#include "confdefs.h" + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (eval echo "$as_me:1555: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1558: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.dbg | *.pdb | *.xSYM | *.map | *.inf ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +{ { echo "$as_me:1570: error: cannot compute OBJEXT: cannot compile" >&5 +echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +echo "$as_me:1577: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6 +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +echo "$as_me:1581: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 1587 "configure" +#include "confdefs.h" + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:1602: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1605: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1608: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1611: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_compiler_gnu=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:1623: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +CFLAGS="-g" +echo "$as_me:1629: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 1635 "configure" +#include "confdefs.h" + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:1647: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1650: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1653: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1656: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_prog_cc_g=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:1666: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +# Some people use a C++ compiler to compile C. Since we use `exit', +# in C++ we need to declare it. In case someone uses the same compiler +# for both compiling C and C++ we need to have the C++ compiler decide +# the declaration of exit, since it's the most demanding environment. +cat >conftest.$ac_ext <<_ACEOF +#ifndef __cplusplus + choke me +#endif +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:1693: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1696: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1699: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1702: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + for ac_declaration in \ + ''\ + '#include <stdlib.h>' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +#line 1714 "configure" +#include "confdefs.h" +#include <stdlib.h> +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:1727: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1730: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1733: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1736: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +continue +fi +rm -f conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +#line 1746 "configure" +#include "confdefs.h" +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:1758: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1761: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1764: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1767: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext +done +rm -rf conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi + +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_main_return=return + +echo "$as_me:1795: checking for $CC option to accept ANSI C" >&5 +echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_stdc=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +#line 1803 "configure" +#include "confdefs.h" +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX 10.20 and later -Ae +# HP-UX older versions -Aa -D_HPUX_SOURCE +# SVR4 -Xc -D__EXTENSIONS__ +for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:1852: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1855: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1858: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1861: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_stdc=$ac_arg +break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext +done +rm -f conftest.$ac_ext conftest.$ac_objext +CC=$ac_save_CC + +fi + +case "x$ac_cv_prog_cc_stdc" in + x|xno) + echo "$as_me:1878: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6 ;; + *) + echo "$as_me:1881: result: $ac_cv_prog_cc_stdc" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 + CC="$CC $ac_cv_prog_cc_stdc" ;; +esac + +echo "$as_me:1886: checking for an ANSI C-conforming const" >&5 +echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6 +if test "${ac_cv_c_const+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 1892 "configure" +#include "confdefs.h" + +int +main () +{ +/* FIXME: Include the comments suggested by Paul. */ +#ifndef __cplusplus + /* Ultrix mips cc rejects this. */ + typedef int charset[2]; + const charset x; + /* SunOS 4.1.1 cc rejects this. */ + char const *const *ccp; + char **p; + /* NEC SVR4.0.2 mips cc rejects this. */ + struct point {int x, y;}; + static struct point const zero = {0,0}; + /* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in + an arm of an if-expression whose if-part is not a constant + expression */ + const char *g = "string"; + ccp = &g + (g ? g-g : 0); + /* HPUX 7.0 cc rejects these. */ + ++ccp; + p = (char**) ccp; + ccp = (char const *const *) p; + { /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; + } + { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; + } + { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; + } + { /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; + } + { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; + } +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:1950: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:1953: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:1956: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:1959: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_const=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_c_const=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:1969: result: $ac_cv_c_const" >&5 +echo "${ECHO_T}$ac_cv_c_const" >&6 +if test $ac_cv_c_const = no; then + +cat >>confdefs.h <<\EOF +#define const +EOF + +fi + +echo "$as_me:1979: checking whether ${MAKE-make} sets \${MAKE}" >&5 +echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6 +set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'` +if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.make <<\EOF +all: + @echo 'ac_maketemp="${MAKE}"' +EOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftest.make +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$as_me:1999: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + SET_MAKE= +else + echo "$as_me:2003: result: no" >&5 +echo "${ECHO_T}no" >&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo "$as_me:2020: checking for a BSD compatible install" >&5 +echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6 +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_save_IFS=$IFS; IFS=$ac_path_separator + for ac_dir in $PATH; do + IFS=$ac_save_IFS + # Account for people who put trailing slashes in PATH elements. + case $ac_dir/ in + / | ./ | .// | /cC/* \ + | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \ + | /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if $as_executable_p "$ac_dir/$ac_prog"; then + if test $ac_prog = install && + grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL=$ac_install_sh + fi +fi +echo "$as_me:2069: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +echo "$as_me:2080: checking if filesystem supports mixed-case filenames" >&5 +echo $ECHO_N "checking if filesystem supports mixed-case filenames... $ECHO_C" >&6 +if test "${cf_cv_mixedcase+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +if test "$cross_compiling" = yes ; then + case $target_alias in #(vi + *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi + cf_cv_mixedcase=no + ;; + *) + cf_cv_mixedcase=yes + ;; + esac +else + rm -f conftest CONFTEST + echo test >conftest + if test -f CONFTEST ; then + cf_cv_mixedcase=no + else + cf_cv_mixedcase=yes + fi + rm -f conftest CONFTEST +fi + +fi +echo "$as_me:2107: result: $cf_cv_mixedcase" >&5 +echo "${ECHO_T}$cf_cv_mixedcase" >&6 +test "$cf_cv_mixedcase" = yes && cat >>confdefs.h <<\EOF +#define MIXEDCASE_FILENAMES 1 +EOF + +for ac_prog in exctags ctags +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:2117: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CTAGS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CTAGS"; then + ac_cv_prog_CTAGS="$CTAGS" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_CTAGS="$ac_prog" +echo "$as_me:2132: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +CTAGS=$ac_cv_prog_CTAGS +if test -n "$CTAGS"; then + echo "$as_me:2140: result: $CTAGS" >&5 +echo "${ECHO_T}$CTAGS" >&6 +else + echo "$as_me:2143: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$CTAGS" && break +done + +for ac_prog in exetags etags +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:2154: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ETAGS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ETAGS"; then + ac_cv_prog_ETAGS="$ETAGS" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_ETAGS="$ac_prog" +echo "$as_me:2169: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +ETAGS=$ac_cv_prog_ETAGS +if test -n "$ETAGS"; then + echo "$as_me:2177: result: $ETAGS" >&5 +echo "${ECHO_T}$ETAGS" >&6 +else + echo "$as_me:2180: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$ETAGS" && break +done + +# Extract the first word of "${CTAGS:-ctags}", so it can be a program name with args. +set dummy ${CTAGS:-ctags}; ac_word=$2 +echo "$as_me:2189: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_MAKE_LOWER_TAGS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$MAKE_LOWER_TAGS"; then + ac_cv_prog_MAKE_LOWER_TAGS="$MAKE_LOWER_TAGS" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_MAKE_LOWER_TAGS="yes" +echo "$as_me:2204: found $ac_dir/$ac_word" >&5 +break +done + + test -z "$ac_cv_prog_MAKE_LOWER_TAGS" && ac_cv_prog_MAKE_LOWER_TAGS="no" +fi +fi +MAKE_LOWER_TAGS=$ac_cv_prog_MAKE_LOWER_TAGS +if test -n "$MAKE_LOWER_TAGS"; then + echo "$as_me:2213: result: $MAKE_LOWER_TAGS" >&5 +echo "${ECHO_T}$MAKE_LOWER_TAGS" >&6 +else + echo "$as_me:2216: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +if test "$cf_cv_mixedcase" = yes ; then + # Extract the first word of "${ETAGS:-etags}", so it can be a program name with args. +set dummy ${ETAGS:-etags}; ac_word=$2 +echo "$as_me:2223: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_MAKE_UPPER_TAGS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$MAKE_UPPER_TAGS"; then + ac_cv_prog_MAKE_UPPER_TAGS="$MAKE_UPPER_TAGS" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_MAKE_UPPER_TAGS="yes" +echo "$as_me:2238: found $ac_dir/$ac_word" >&5 +break +done + + test -z "$ac_cv_prog_MAKE_UPPER_TAGS" && ac_cv_prog_MAKE_UPPER_TAGS="no" +fi +fi +MAKE_UPPER_TAGS=$ac_cv_prog_MAKE_UPPER_TAGS +if test -n "$MAKE_UPPER_TAGS"; then + echo "$as_me:2247: result: $MAKE_UPPER_TAGS" >&5 +echo "${ECHO_T}$MAKE_UPPER_TAGS" >&6 +else + echo "$as_me:2250: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +else + MAKE_UPPER_TAGS=no +fi + +if test "$MAKE_UPPER_TAGS" = yes ; then + MAKE_UPPER_TAGS= +else + MAKE_UPPER_TAGS="#" +fi + +if test "$MAKE_LOWER_TAGS" = yes ; then + MAKE_LOWER_TAGS= +else + MAKE_LOWER_TAGS="#" +fi + +for ac_prog in tdlint lint alint splint lclint +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:2274: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_LINT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$LINT"; then + ac_cv_prog_LINT="$LINT" # Let the user override the test. +else + ac_save_IFS=$IFS; IFS=$ac_path_separator +ac_dummy="$PATH" +for ac_dir in $ac_dummy; do + IFS=$ac_save_IFS + test -z "$ac_dir" && ac_dir=. + $as_executable_p "$ac_dir/$ac_word" || continue +ac_cv_prog_LINT="$ac_prog" +echo "$as_me:2289: found $ac_dir/$ac_word" >&5 +break +done + +fi +fi +LINT=$ac_cv_prog_LINT +if test -n "$LINT"; then + echo "$as_me:2297: result: $LINT" >&5 +echo "${ECHO_T}$LINT" >&6 +else + echo "$as_me:2300: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$LINT" && break +done + +# This should have been defined by AC_PROG_CC +: ${CC:=cc} + +# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content +# into CC. This will not help with broken scripts that wrap the compiler with +# options, but eliminates a more common category of user confusion. +echo "$as_me:2313: checking \$CC variable" >&5 +echo $ECHO_N "checking \$CC variable... $ECHO_C" >&6 +case "$CC" in #(vi +*[\ \ ]-[IUD]*) + echo "$as_me:2317: result: broken" >&5 +echo "${ECHO_T}broken" >&6 + { echo "$as_me:2319: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&5 +echo "$as_me: WARNING: your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options" >&2;} + # humor him... + cf_flags=`echo "$CC" | sed -e 's/^[^ ]*[ ]//'` + CC=`echo "$CC" | sed -e 's/[ ].*//'` + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_flags +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + + ;; +*) + echo "$as_me:2405: result: ok" >&5 +echo "${ECHO_T}ok" >&6 + ;; +esac + +echo "$as_me:2410: checking for ${CC:-cc} option to accept ANSI C" >&5 +echo $ECHO_N "checking for ${CC:-cc} option to accept ANSI C... $ECHO_C" >&6 +if test "${cf_cv_ansi_cc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +cf_cv_ansi_cc=no +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX -Aa -D_HPUX_SOURCE +# SVR4 -Xc +# UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes) +for cf_arg in "-DCC_HAS_PROTOS" \ + "" \ + -qlanglvl=ansi \ + -std1 \ + -Ae \ + "-Aa -D_HPUX_SOURCE" \ + -Xc +do + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_arg +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + + cat >conftest.$ac_ext <<_ACEOF +#line 2514 "configure" +#include "confdefs.h" + +#ifndef CC_HAS_PROTOS +#if !defined(__STDC__) || (__STDC__ != 1) +choke me +#endif +#endif + +int +main () +{ + + int test (int i, double x); + struct s1 {int (*f) (int a);}; + struct s2 {int (*f) (double a);}; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:2535: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:2538: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:2541: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:2544: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_ansi_cc="$cf_arg"; break +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext +done +CFLAGS="$cf_save_CFLAGS" +CPPFLAGS="$cf_save_CPPFLAGS" + +fi +echo "$as_me:2557: result: $cf_cv_ansi_cc" >&5 +echo "${ECHO_T}$cf_cv_ansi_cc" >&6 + +if test "$cf_cv_ansi_cc" != "no"; then +if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_cv_ansi_cc +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +else + cat >>confdefs.h <<\EOF +#define CC_HAS_PROTOS 1 +EOF + +fi +fi + +if test "$cf_cv_ansi_cc" = "no"; then + { { echo "$as_me:2650: error: Your compiler does not appear to recognize prototypes. +You have the following choices: + a. adjust your compiler options + b. get an up-to-date compiler + c. use a wrapper such as unproto" >&5 +echo "$as_me: error: Your compiler does not appear to recognize prototypes. +You have the following choices: + a. adjust your compiler options + b. get an up-to-date compiler + c. use a wrapper such as unproto" >&2;} + { (exit 1); exit 1; }; } +fi + +cf_XOPEN_SOURCE=500 +cf_POSIX_C_SOURCE=199506L +cf_xopen_source= + +case $host_os in #(vi +aix[4-7]*) #(vi + cf_xopen_source="-D_ALL_SOURCE" + ;; +cygwin) #(vi + cf_XOPEN_SOURCE=600 + ;; +darwin[0-8].*) #(vi + cf_xopen_source="-D_APPLE_C_SOURCE" + ;; +darwin*) #(vi + cf_xopen_source="-D_DARWIN_C_SOURCE" + cf_XOPEN_SOURCE= + ;; +freebsd*|dragonfly*) #(vi + # 5.x headers associate + # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L + # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L + cf_POSIX_C_SOURCE=200112L + cf_XOPEN_SOURCE=600 + cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + ;; +hpux11*) #(vi + cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" + ;; +hpux*) #(vi + cf_xopen_source="-D_HPUX_SOURCE" + ;; +irix[56].*) #(vi + cf_xopen_source="-D_SGI_SOURCE" + cf_XOPEN_SOURCE= + ;; +linux*|gnu*|mint*|k*bsd*-gnu) #(vi + +echo "$as_me:2701: checking if we must define _GNU_SOURCE" >&5 +echo $ECHO_N "checking if we must define _GNU_SOURCE... $ECHO_C" >&6 +if test "${cf_cv_gnu_source+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +cat >conftest.$ac_ext <<_ACEOF +#line 2708 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifndef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:2723: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:2726: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:2729: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:2732: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_gnu_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + cat >conftest.$ac_ext <<_ACEOF +#line 2741 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifdef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:2756: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:2759: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:2762: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:2765: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_gnu_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_gnu_source=yes +fi +rm -f conftest.$ac_objext conftest.$ac_ext + CPPFLAGS="$cf_save" + +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +fi +echo "$as_me:2780: result: $cf_cv_gnu_source" >&5 +echo "${ECHO_T}$cf_cv_gnu_source" >&6 +test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + + ;; +mirbsd*) #(vi + # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types + cf_XOPEN_SOURCE= + +cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE + +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" + +cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \ + sed -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?$//g'` + +cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \ + sed -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?$//g'` + +echo "$as_me:2802: checking if we should define _POSIX_C_SOURCE" >&5 +echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6 +if test "${cf_cv_posix_c_source+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +echo "${as_me:-configure}:2808: testing if the symbol is already defined go no further ..." 1>&5 + + cat >conftest.$ac_ext <<_ACEOF +#line 2811 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifndef _POSIX_C_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:2826: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:2829: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:2832: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:2835: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_posix_c_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_want_posix_source=no + case .$cf_POSIX_C_SOURCE in #(vi + .[12]??*) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + ;; + .2) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + cf_want_posix_source=yes + ;; + .*) + cf_want_posix_source=yes + ;; + esac + if test "$cf_want_posix_source" = yes ; then + cat >conftest.$ac_ext <<_ACEOF +#line 2856 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifdef _POSIX_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:2871: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:2874: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:2877: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:2880: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE" +fi +rm -f conftest.$ac_objext conftest.$ac_ext + fi + +echo "${as_me:-configure}:2891: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5 + + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" + +echo "${as_me:-configure}:2896: testing if the second compile does not leave our definition intact error ..." 1>&5 + + cat >conftest.$ac_ext <<_ACEOF +#line 2899 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifndef _POSIX_C_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:2914: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:2917: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:2920: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:2923: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_posix_c_source=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + CFLAGS="$cf_save_CFLAGS" + CPPFLAGS="$cf_save_CPPFLAGS" + +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +fi +echo "$as_me:2939: result: $cf_cv_posix_c_source" >&5 +echo "${ECHO_T}$cf_cv_posix_c_source" >&6 + +if test "$cf_cv_posix_c_source" != no ; then + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS" + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_cv_posix_c_source +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +fi + + ;; +netbsd*) #(vi + cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw + ;; +openbsd[4-9]*) #(vi + # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=600 + ;; +openbsd*) #(vi + # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw + ;; +osf[45]*) #(vi + cf_xopen_source="-D_OSF_SOURCE" + ;; +nto-qnx*) #(vi + cf_xopen_source="-D_QNX_SOURCE" + ;; +sco*) #(vi + # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer + ;; +solaris2.*) #(vi + cf_xopen_source="-D__EXTENSIONS__" + ;; +*) + +echo "$as_me:3052: checking if we should define _XOPEN_SOURCE" >&5 +echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6 +if test "${cf_cv_xopen_source+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF +#line 3059 "configure" +#include "confdefs.h" + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +int +main () +{ + +#ifndef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3078: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3081: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3084: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3087: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_xopen_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + cat >conftest.$ac_ext <<_ACEOF +#line 3096 "configure" +#include "confdefs.h" + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +int +main () +{ + +#ifdef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3115: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3118: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3121: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3124: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_xopen_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_xopen_source=$cf_XOPEN_SOURCE +fi +rm -f conftest.$ac_objext conftest.$ac_ext + CPPFLAGS="$cf_save" + +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +fi +echo "$as_me:3139: result: $cf_cv_xopen_source" >&5 +echo "${ECHO_T}$cf_cv_xopen_source" >&6 + +if test "$cf_cv_xopen_source" != no ; then + +CFLAGS=`echo "$CFLAGS" | \ + sed -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?$//g'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?$//g'` + + cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_temp_xopen_source +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +fi + +cf_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE + +cf_save_CFLAGS="$CFLAGS" +cf_save_CPPFLAGS="$CPPFLAGS" + +cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \ + sed -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?$//g'` + +cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \ + sed -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?$//g'` + +echo "$as_me:3247: checking if we should define _POSIX_C_SOURCE" >&5 +echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6 +if test "${cf_cv_posix_c_source+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +echo "${as_me:-configure}:3253: testing if the symbol is already defined go no further ..." 1>&5 + + cat >conftest.$ac_ext <<_ACEOF +#line 3256 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifndef _POSIX_C_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3271: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3274: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3277: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3280: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_posix_c_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_want_posix_source=no + case .$cf_POSIX_C_SOURCE in #(vi + .[12]??*) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + ;; + .2) #(vi + cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" + cf_want_posix_source=yes + ;; + .*) + cf_want_posix_source=yes + ;; + esac + if test "$cf_want_posix_source" = yes ; then + cat >conftest.$ac_ext <<_ACEOF +#line 3301 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifdef _POSIX_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3316: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3319: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3322: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3325: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE" +fi +rm -f conftest.$ac_objext conftest.$ac_ext + fi + +echo "${as_me:-configure}:3336: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5 + + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" + +echo "${as_me:-configure}:3341: testing if the second compile does not leave our definition intact error ..." 1>&5 + + cat >conftest.$ac_ext <<_ACEOF +#line 3344 "configure" +#include "confdefs.h" +#include <sys/types.h> +int +main () +{ + +#ifndef _POSIX_C_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3359: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3362: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3365: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3368: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_posix_c_source=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + CFLAGS="$cf_save_CFLAGS" + CPPFLAGS="$cf_save_CPPFLAGS" + +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +fi +echo "$as_me:3384: result: $cf_cv_posix_c_source" >&5 +echo "${ECHO_T}$cf_cv_posix_c_source" >&6 + +if test "$cf_cv_posix_c_source" != no ; then + CFLAGS="$cf_trim_CFLAGS" + CPPFLAGS="$cf_trim_CPPFLAGS" + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_cv_posix_c_source +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +fi + + ;; +esac + +if test -n "$cf_xopen_source" ; then + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_xopen_source +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +fi + +if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then + echo "$as_me:3557: checking if _XOPEN_SOURCE really is set" >&5 +echo $ECHO_N "checking if _XOPEN_SOURCE really is set... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +#line 3560 "configure" +#include "confdefs.h" +#include <stdlib.h> +int +main () +{ + +#ifndef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3575: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3578: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3581: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3584: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_XOPEN_SOURCE_set=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_XOPEN_SOURCE_set=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + echo "$as_me:3593: result: $cf_XOPEN_SOURCE_set" >&5 +echo "${ECHO_T}$cf_XOPEN_SOURCE_set" >&6 + if test $cf_XOPEN_SOURCE_set = yes + then + cat >conftest.$ac_ext <<_ACEOF +#line 3598 "configure" +#include "confdefs.h" +#include <stdlib.h> +int +main () +{ + +#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3613: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3616: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3619: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3622: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_XOPEN_SOURCE_set_ok=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_XOPEN_SOURCE_set_ok=no +fi +rm -f conftest.$ac_objext conftest.$ac_ext + if test $cf_XOPEN_SOURCE_set_ok = no + then + { echo "$as_me:3633: WARNING: _XOPEN_SOURCE is lower than requested" >&5 +echo "$as_me: WARNING: _XOPEN_SOURCE is lower than requested" >&2;} + fi + else + +echo "$as_me:3638: checking if we should define _XOPEN_SOURCE" >&5 +echo $ECHO_N "checking if we should define _XOPEN_SOURCE... $ECHO_C" >&6 +if test "${cf_cv_xopen_source+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF +#line 3645 "configure" +#include "confdefs.h" + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +int +main () +{ + +#ifndef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3664: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3667: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3670: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3673: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_xopen_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_save="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" + cat >conftest.$ac_ext <<_ACEOF +#line 3682 "configure" +#include "confdefs.h" + +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> + +int +main () +{ + +#ifdef _XOPEN_SOURCE +make an error +#endif + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:3701: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:3704: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:3707: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:3710: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_xopen_source=no +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_xopen_source=$cf_XOPEN_SOURCE +fi +rm -f conftest.$ac_objext conftest.$ac_ext + CPPFLAGS="$cf_save" + +fi +rm -f conftest.$ac_objext conftest.$ac_ext + +fi +echo "$as_me:3725: result: $cf_cv_xopen_source" >&5 +echo "${ECHO_T}$cf_cv_xopen_source" >&6 + +if test "$cf_cv_xopen_source" != no ; then + +CFLAGS=`echo "$CFLAGS" | \ + sed -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?$//g'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"_XOPEN_SOURCE"'\(=[^ ]*\)\?$//g'` + + cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in $cf_temp_xopen_source +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + +fi + + fi +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_main_return=return +echo "$as_me:3829: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +#line 3850 "configure" +#include "confdefs.h" +#include <assert.h> + Syntax error +_ACEOF +if { (eval echo "$as_me:3855: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:3861: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +#line 3884 "configure" +#include "confdefs.h" +#include <ac_nonexistent.h> +_ACEOF +if { (eval echo "$as_me:3888: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:3894: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +echo "$as_me:3931: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6 +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +#line 3941 "configure" +#include "confdefs.h" +#include <assert.h> + Syntax error +_ACEOF +if { (eval echo "$as_me:3946: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:3952: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +#line 3975 "configure" +#include "confdefs.h" +#include <ac_nonexistent.h> +_ACEOF +if { (eval echo "$as_me:3979: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:3985: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:4013: error: C preprocessor \"$CPP\" fails sanity check" >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_main_return=return + +for ac_header in fcntl.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:4028: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 4034 "configure" +#include "confdefs.h" +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:4038: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:4044: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + eval "$as_ac_Header=no" +fi +rm -f conftest.err conftest.$ac_ext +fi +echo "$as_me:4063: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<EOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +EOF + +fi +done + +for ac_func in atexit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:4076: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 4082 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +char (*f) (); + +int +main () +{ +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +f = $ac_func; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:4113: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:4116: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:4119: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4122: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +eval "$as_ac_var=no" +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:4132: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<EOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +EOF + +fi +done + +echo "$as_me:4142: checking for working mkstemp" >&5 +echo $ECHO_N "checking for working mkstemp... $ECHO_C" >&6 +if test "${cf_cv_func_mkstemp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + +rm -rf conftest* +if test "$cross_compiling" = yes; then + echo "$as_me:4150: checking for mkstemp" >&5 +echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6 +if test "${ac_cv_func_mkstemp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 4156 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char mkstemp (); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char mkstemp (); +char (*f) (); + +int +main () +{ +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_mkstemp) || defined (__stub___mkstemp) +choke me +#else +f = mkstemp; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:4187: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:4190: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:4193: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4196: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_mkstemp=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_func_mkstemp=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:4206: result: $ac_cv_func_mkstemp" >&5 +echo "${ECHO_T}$ac_cv_func_mkstemp" >&6 + +else + cat >conftest.$ac_ext <<_ACEOF +#line 4211 "configure" +#include "confdefs.h" + +#include <sys/types.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +int main() +{ + char *tmpl = "conftestXXXXXX"; + char name[2][80]; + int n; + int result = 0; + int fd; + struct stat sb; + + umask(077); + for (n = 0; n < 2; ++n) { + strcpy(name[n], tmpl); + if ((fd = mkstemp(name[n])) >= 0) { + if (!strcmp(name[n], tmpl) + || stat(name[n], &sb) != 0 + || (sb.st_mode & S_IFMT) != S_IFREG + || (sb.st_mode & 077) != 0) { + result = 1; + } + close(fd); + } + } + if (result == 0 + && !strcmp(name[0], name[1])) + result = 1; + ${cf_cv_main_return:-return}(result); +} + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:4249: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:4252: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:4254: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4257: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cf_cv_func_mkstemp=yes + +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +cf_cv_func_mkstemp=no + +fi +rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + +fi +echo "$as_me:4272: result: $cf_cv_func_mkstemp" >&5 +echo "${ECHO_T}$cf_cv_func_mkstemp" >&6 +if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then + cat >>confdefs.h <<\EOF +#define HAVE_MKSTEMP 1 +EOF + +fi + +GCC_VERSION=none +if test "$GCC" = yes ; then + echo "$as_me:4283: checking version of $CC" >&5 +echo $ECHO_N "checking version of $CC... $ECHO_C" >&6 + GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`" + test -z "$GCC_VERSION" && GCC_VERSION=unknown + echo "$as_me:4287: result: $GCC_VERSION" >&5 +echo "${ECHO_T}$GCC_VERSION" >&6 +fi + +if ( test "$GCC" = yes || test "$GXX" = yes ) +then +echo "$as_me:4293: checking if you want to check for gcc warnings" >&5 +echo $ECHO_N "checking if you want to check for gcc warnings... $ECHO_C" >&6 + +# Check whether --with-warnings or --without-warnings was given. +if test "${with_warnings+set}" = set; then + withval="$with_warnings" + cf_opt_with_warnings=$withval +else + cf_opt_with_warnings=no +fi; +echo "$as_me:4303: result: $cf_opt_with_warnings" >&5 +echo "${ECHO_T}$cf_opt_with_warnings" >&6 +if test "$cf_opt_with_warnings" != no ; then + +if test "$GCC" = yes +then +cat > conftest.i <<EOF +#ifndef GCC_PRINTF +#define GCC_PRINTF 0 +#endif +#ifndef GCC_SCANF +#define GCC_SCANF 0 +#endif +#ifndef GCC_NORETURN +#define GCC_NORETURN /* nothing */ +#endif +#ifndef GCC_UNUSED +#define GCC_UNUSED /* nothing */ +#endif +EOF +if test "$GCC" = yes +then + { echo "$as_me:4325: checking for $CC __attribute__ directives..." >&5 +echo "$as_me: checking for $CC __attribute__ directives..." >&6;} +cat > conftest.$ac_ext <<EOF +#line 4328 "${as_me:-configure}" +#include "confdefs.h" +#include "conftest.h" +#include "conftest.i" +#if GCC_PRINTF +#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var))) +#else +#define GCC_PRINTFLIKE(fmt,var) /*nothing*/ +#endif +#if GCC_SCANF +#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var))) +#else +#define GCC_SCANFLIKE(fmt,var) /*nothing*/ +#endif +extern void wow(char *,...) GCC_SCANFLIKE(1,2); +extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN; +extern void foo(void) GCC_NORETURN; +int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { return 0; } +EOF + cf_printf_attribute=no + cf_scanf_attribute=no + for cf_attribute in scanf printf unused noreturn + do + +cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` + + cf_directive="__attribute__(($cf_attribute))" + echo "checking for $CC $cf_directive" 1>&5 + + case $cf_attribute in #(vi + printf) #(vi + cf_printf_attribute=yes + cat >conftest.h <<EOF +#define GCC_$cf_ATTRIBUTE 1 +EOF + ;; + scanf) #(vi + cf_scanf_attribute=yes + cat >conftest.h <<EOF +#define GCC_$cf_ATTRIBUTE 1 +EOF + ;; + *) #(vi + cat >conftest.h <<EOF +#define GCC_$cf_ATTRIBUTE $cf_directive +EOF + ;; + esac + + if { (eval echo "$as_me:4377: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:4380: \$? = $ac_status" >&5 + (exit $ac_status); }; then + test -n "$verbose" && echo "$as_me:4382: result: ... $cf_attribute" >&5 +echo "${ECHO_T}... $cf_attribute" >&6 + cat conftest.h >>confdefs.h + case $cf_attribute in #(vi + printf) #(vi + if test "$cf_printf_attribute" = no ; then + cat >>confdefs.h <<EOF +#define GCC_PRINTFLIKE(fmt,var) /* nothing */ +EOF + else + cat >>confdefs.h <<EOF +#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var))) +EOF + fi + ;; + scanf) #(vi + if test "$cf_scanf_attribute" = no ; then + cat >>confdefs.h <<EOF +#define GCC_SCANFLIKE(fmt,var) /* nothing */ +EOF + else + cat >>confdefs.h <<EOF +#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var))) +EOF + fi + ;; + esac + fi + done +else + fgrep define conftest.i >>confdefs.h +fi +rm -rf conftest* +fi + +INTEL_COMPILER=no + +if test "$GCC" = yes ; then + case $host_os in + linux*|gnu*) + echo "$as_me:4422: checking if this is really Intel C compiler" >&5 +echo $ECHO_N "checking if this is really Intel C compiler... $ECHO_C" >&6 + cf_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -no-gcc" + cat >conftest.$ac_ext <<_ACEOF +#line 4427 "configure" +#include "confdefs.h" + +int +main () +{ + +#ifdef __INTEL_COMPILER +#else +make an error +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:4444: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:4447: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:4450: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4453: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + INTEL_COMPILER=yes +cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" + +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +fi +rm -f conftest.$ac_objext conftest.$ac_ext + CFLAGS="$cf_save_CFLAGS" + echo "$as_me:4464: result: $INTEL_COMPILER" >&5 +echo "${ECHO_T}$INTEL_COMPILER" >&6 + ;; + esac +fi + +cat > conftest.$ac_ext <<EOF +#line 4471 "${as_me:-configure}" +int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; } +EOF + +if test "$INTEL_COMPILER" = yes +then +# The "-wdXXX" options suppress warnings: +# remark #1419: external declaration in primary source file +# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem) +# remark #1684: conversion from pointer to same-sized integral type (potential portability problem) +# remark #193: zero used for undefined preprocessing identifier +# remark #593: variable "curs_sb_left_arrow" was set but never used +# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits +# remark #869: parameter "tw" was never referenced +# remark #981: operands are evaluated in unspecified order +# warning #279: controlling expression is constant + + { echo "$as_me:4488: checking for $CC warning options..." >&5 +echo "$as_me: checking for $CC warning options..." >&6;} + cf_save_CFLAGS="$CFLAGS" + EXTRA_CFLAGS="-Wall" + for cf_opt in \ + wd1419 \ + wd1683 \ + wd1684 \ + wd193 \ + wd593 \ + wd279 \ + wd810 \ + wd869 \ + wd981 + do + CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt" + if { (eval echo "$as_me:4504: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:4507: \$? = $ac_status" >&5 + (exit $ac_status); }; then + test -n "$verbose" && echo "$as_me:4509: result: ... -$cf_opt" >&5 +echo "${ECHO_T}... -$cf_opt" >&6 + EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" + fi + done + CFLAGS="$cf_save_CFLAGS" + +elif test "$GCC" = yes +then + { echo "$as_me:4518: checking for $CC warning options..." >&5 +echo "$as_me: checking for $CC warning options..." >&6;} + cf_save_CFLAGS="$CFLAGS" + EXTRA_CFLAGS= + cf_warn_CONST="" + test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings" + for cf_opt in W Wall \ + Wbad-function-cast \ + Wcast-align \ + Wcast-qual \ + Winline \ + Wmissing-declarations \ + Wmissing-prototypes \ + Wnested-externs \ + Wpointer-arith \ + Wshadow \ + Wstrict-prototypes \ + Wundef $cf_warn_CONST Wwrite-strings + do + CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt" + if { (eval echo "$as_me:4538: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:4541: \$? = $ac_status" >&5 + (exit $ac_status); }; then + test -n "$verbose" && echo "$as_me:4543: result: ... -$cf_opt" >&5 +echo "${ECHO_T}... -$cf_opt" >&6 + case $cf_opt in #(vi + Wcast-qual) #(vi + CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES" + ;; + Winline) #(vi + case $GCC_VERSION in + [34].*) + test -n "$verbose" && echo " feature is broken in gcc $GCC_VERSION" 1>&6 + +echo "${as_me:-configure}:4554: testing feature is broken in gcc $GCC_VERSION ..." 1>&5 + + continue;; + esac + ;; + esac + EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" + fi + done + CFLAGS="$cf_save_CFLAGS" +fi +rm -rf conftest* + +fi +fi + +echo "$as_me:4570: checking if you want to see long compiling messages" >&5 +echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6 + +# Check whether --enable-echo or --disable-echo was given. +if test "${enable_echo+set}" = set; then + enableval="$enable_echo" + test "$enableval" != no && enableval=yes + if test "$enableval" != "yes" ; then + + ECHO_LT='--silent' + ECHO_LD='@echo linking $@;' + RULE_CC='@echo compiling $<' + SHOW_CC='@echo compiling $@' + ECHO_CC='@' + + else + + ECHO_LT='' + ECHO_LD='' + RULE_CC='' + SHOW_CC='' + ECHO_CC='' + + fi +else + enableval=yes + + ECHO_LT='' + ECHO_LD='' + RULE_CC='' + SHOW_CC='' + ECHO_CC='' + +fi; +echo "$as_me:4604: result: $enableval" >&5 +echo "${ECHO_T}$enableval" >&6 + +case $cf_cv_system_name in +os2*) + CFLAGS="$CFLAGS -Zmt" + CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__" + CXXFLAGS="$CXXFLAGS -Zmt" + # autoconf's macro sets -Zexe and suffix both, which conflict:w + LDFLAGS="$LDFLAGS -Zmt -Zcrtdll" + ac_cv_exeext=.exe + ;; +esac + +PROG_EXT="$EXEEXT" + +test -n "$PROG_EXT" && cat >>confdefs.h <<EOF +#define PROG_EXT "$PROG_EXT" +EOF + +echo "$as_me:4624: checking if you want to use dmalloc for testing" >&5 +echo $ECHO_N "checking if you want to use dmalloc for testing... $ECHO_C" >&6 + +# Check whether --with-dmalloc or --without-dmalloc was given. +if test "${with_dmalloc+set}" = set; then + withval="$with_dmalloc" + cat >>confdefs.h <<\EOF +#define USE_DMALLOC 1 +EOF + + : ${with_cflags:=-g} + : ${with_no_leaks:=yes} + with_dmalloc=yes +else + with_dmalloc= +fi; +echo "$as_me:4640: result: ${with_dmalloc:-no}" >&5 +echo "${ECHO_T}${with_dmalloc:-no}" >&6 + +case .$with_cflags in #(vi +.*-g*) + case .$CFLAGS in #(vi + .*-g*) #(vi + ;; + *) + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in -g +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + + ;; + esac + ;; +esac + +if test "$with_dmalloc" = yes ; then + echo "$as_me:4734: checking for dmalloc.h" >&5 +echo $ECHO_N "checking for dmalloc.h... $ECHO_C" >&6 +if test "${ac_cv_header_dmalloc_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 4740 "configure" +#include "confdefs.h" +#include <dmalloc.h> +_ACEOF +if { (eval echo "$as_me:4744: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:4750: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_cv_header_dmalloc_h=yes +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_cv_header_dmalloc_h=no +fi +rm -f conftest.err conftest.$ac_ext +fi +echo "$as_me:4769: result: $ac_cv_header_dmalloc_h" >&5 +echo "${ECHO_T}$ac_cv_header_dmalloc_h" >&6 +if test $ac_cv_header_dmalloc_h = yes; then + +echo "$as_me:4773: checking for dmalloc_debug in -ldmalloc" >&5 +echo $ECHO_N "checking for dmalloc_debug in -ldmalloc... $ECHO_C" >&6 +if test "${ac_cv_lib_dmalloc_dmalloc_debug+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldmalloc $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line 4781 "configure" +#include "confdefs.h" + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char dmalloc_debug (); +int +main () +{ +dmalloc_debug (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:4800: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:4803: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:4806: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:4809: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_dmalloc_dmalloc_debug=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_dmalloc_dmalloc_debug=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:4820: result: $ac_cv_lib_dmalloc_dmalloc_debug" >&5 +echo "${ECHO_T}$ac_cv_lib_dmalloc_dmalloc_debug" >&6 +if test $ac_cv_lib_dmalloc_dmalloc_debug = yes; then + cat >>confdefs.h <<EOF +#define HAVE_LIBDMALLOC 1 +EOF + + LIBS="-ldmalloc $LIBS" + +fi + +fi + +fi + +echo "$as_me:4835: checking if you want to use dbmalloc for testing" >&5 +echo $ECHO_N "checking if you want to use dbmalloc for testing... $ECHO_C" >&6 + +# Check whether --with-dbmalloc or --without-dbmalloc was given. +if test "${with_dbmalloc+set}" = set; then + withval="$with_dbmalloc" + cat >>confdefs.h <<\EOF +#define USE_DBMALLOC 1 +EOF + + : ${with_cflags:=-g} + : ${with_no_leaks:=yes} + with_dbmalloc=yes +else + with_dbmalloc= +fi; +echo "$as_me:4851: result: ${with_dbmalloc:-no}" >&5 +echo "${ECHO_T}${with_dbmalloc:-no}" >&6 + +case .$with_cflags in #(vi +.*-g*) + case .$CFLAGS in #(vi + .*-g*) #(vi + ;; + *) + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in -g +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + + ;; + esac + ;; +esac + +if test "$with_dbmalloc" = yes ; then + echo "$as_me:4945: checking for dbmalloc.h" >&5 +echo $ECHO_N "checking for dbmalloc.h... $ECHO_C" >&6 +if test "${ac_cv_header_dbmalloc_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +#line 4951 "configure" +#include "confdefs.h" +#include <dbmalloc.h> +_ACEOF +if { (eval echo "$as_me:4955: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + egrep -v '^ *\+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:4961: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_cv_header_dbmalloc_h=yes +else + echo "$as_me: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_cv_header_dbmalloc_h=no +fi +rm -f conftest.err conftest.$ac_ext +fi +echo "$as_me:4980: result: $ac_cv_header_dbmalloc_h" >&5 +echo "${ECHO_T}$ac_cv_header_dbmalloc_h" >&6 +if test $ac_cv_header_dbmalloc_h = yes; then + +echo "$as_me:4984: checking for debug_malloc in -ldbmalloc" >&5 +echo $ECHO_N "checking for debug_malloc in -ldbmalloc... $ECHO_C" >&6 +if test "${ac_cv_lib_dbmalloc_debug_malloc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldbmalloc $LIBS" +cat >conftest.$ac_ext <<_ACEOF +#line 4992 "configure" +#include "confdefs.h" + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char debug_malloc (); +int +main () +{ +debug_malloc (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:5011: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:5014: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:5017: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:5020: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_dbmalloc_debug_malloc=yes +else + echo "$as_me: failed program was:" >&5 +cat conftest.$ac_ext >&5 +ac_cv_lib_dbmalloc_debug_malloc=no +fi +rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:5031: result: $ac_cv_lib_dbmalloc_debug_malloc" >&5 +echo "${ECHO_T}$ac_cv_lib_dbmalloc_debug_malloc" >&6 +if test $ac_cv_lib_dbmalloc_debug_malloc = yes; then + cat >>confdefs.h <<EOF +#define HAVE_LIBDBMALLOC 1 +EOF + + LIBS="-ldbmalloc $LIBS" + +fi + +fi + +fi + +echo "$as_me:5046: checking if you want to use valgrind for testing" >&5 +echo $ECHO_N "checking if you want to use valgrind for testing... $ECHO_C" >&6 + +# Check whether --with-valgrind or --without-valgrind was given. +if test "${with_valgrind+set}" = set; then + withval="$with_valgrind" + cat >>confdefs.h <<\EOF +#define USE_VALGRIND 1 +EOF + + : ${with_cflags:=-g} + : ${with_no_leaks:=yes} + with_valgrind=yes +else + with_valgrind= +fi; +echo "$as_me:5062: result: ${with_valgrind:-no}" >&5 +echo "${ECHO_T}${with_valgrind:-no}" >&6 + +case .$with_cflags in #(vi +.*-g*) + case .$CFLAGS in #(vi + .*-g*) #(vi + ;; + *) + +cf_fix_cppflags=no +cf_new_cflags= +cf_new_cppflags= +cf_new_extra_cppflags= + +for cf_add_cflags in -g +do +case $cf_fix_cppflags in +no) + case $cf_add_cflags in #(vi + -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi + case $cf_add_cflags in + -D*) + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[^=]*='\''\"[^"]*//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=yes + + if test $cf_fix_cppflags = yes ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + elif test "${cf_tst_cflags}" = "\"'" ; then + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + continue + fi + ;; + esac + case "$CPPFLAGS" in + *$cf_add_cflags) #(vi + ;; + *) #(vi + case $cf_add_cflags in #(vi + -D*) + cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` + +CPPFLAGS=`echo "$CPPFLAGS" | \ + sed -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?[ ]/ /g' \ + -e 's/-[UD]'"$cf_tst_cppflags"'\(=[^ ]*\)\?$//g'` + + ;; + esac + cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" + ;; + esac + ;; + *) + cf_new_cflags="$cf_new_cflags $cf_add_cflags" + ;; + esac + ;; +yes) + cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" + + cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[^"]*"'\''//'` + + test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + && test -z "${cf_tst_cflags}" \ + && cf_fix_cppflags=no + ;; +esac +done + +if test -n "$cf_new_cflags" ; then + + CFLAGS="$CFLAGS $cf_new_cflags" +fi + +if test -n "$cf_new_cppflags" ; then + + CPPFLAGS="$CPPFLAGS $cf_new_cppflags" +fi + +if test -n "$cf_new_extra_cppflags" ; then + + EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" +fi + + ;; + esac + ;; +esac + +echo "$as_me:5155: checking if you want to perform memory-leak testing" >&5 +echo $ECHO_N "checking if you want to perform memory-leak testing... $ECHO_C" >&6 + +# Check whether --enable-leaks or --disable-leaks was given. +if test "${enable_leaks+set}" = set; then + enableval="$enable_leaks" + if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi +else + : ${with_no_leaks:=no} +fi; +echo "$as_me:5165: result: $with_no_leaks" >&5 +echo "${ECHO_T}$with_no_leaks" >&6 + +if test "$with_no_leaks" = yes ; then + cat >>confdefs.h <<\EOF +#define NO_LEAKS 1 +EOF + + cat >>confdefs.h <<\EOF +#define YY_NO_LEAKS 1 +EOF + +fi + +### output makefile +ac_config_files="$ac_config_files makefile" +ac_config_commands="$ac_config_commands default" +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overriden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +{ + (set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} | + sed ' + t clear + : clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + : end' >>confcache +if cmp -s $cache_file confcache; then :; else + if test -w $cache_file; then + test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file" + cat confcache >$cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/; +s/:*\${srcdir}:*/:/; +s/:*@srcdir@:*/:/; +s/^\([^=]*=[ ]*\):*/\1/; +s/:*$//; +s/^[^=]*=[ ]*$//; +}' +fi + +DEFS=-DHAVE_CONFIG_H + +: ${CONFIG_STATUS=./config.status} +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ echo "$as_me:5261: creating $CONFIG_STATUS" >&5 +echo "$as_me: creating $CONFIG_STATUS" >&6;} +cat >$CONFIG_STATUS <<_ACEOF +#! $SHELL +# Generated automatically by configure. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +SHELL=\${CONFIG_SHELL-$SHELL} +ac_cs_invocation="\$0 \$@" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi + +# Name of the executable. +as_me=`echo "$0" |sed 's,.*[\\/],,'` + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +as_executable_p="test -f" + +# Support unset when possible. +if (FOO=FOO; unset FOO) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + +# NLS nuisances. +$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; } +$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; } +$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; } +$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; } +$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; } +$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; } +$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; } +$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; } + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; } + +exec 6>&1 + +_ACEOF + +# Files that config.status was made for. +if test -n "$ac_config_files"; then + echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_headers"; then + echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_links"; then + echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_commands"; then + echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS +fi + +cat >>$CONFIG_STATUS <<\EOF + +ac_cs_usage="\ +\`$as_me' instantiates files from templates according to the +current configuration. + +Usage: $0 [OPTIONS] [FILE]... + + -h, --help print this help, then exit + -V, --version print version number, then exit + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration commands: +$config_commands + +Report bugs to <dickey@invisible-island.net>." +EOF + +cat >>$CONFIG_STATUS <<EOF +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.52.20101002, + with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" + +Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001 +Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." +srcdir=$srcdir +INSTALL="$INSTALL" +EOF + +cat >>$CONFIG_STATUS <<\EOF +# If no file are specified by the user, then we need to provide default +# value. By we need to know if files were specified by the user. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=*) + ac_option=`expr "x$1" : 'x\([^=]*\)='` + ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'` + shift + set dummy "$ac_option" "$ac_optarg" ${1+"$@"} + shift + ;; + -*);; + *) # This is not an option, so the user has probably given explicit + # arguments. + ac_need_defaults=false;; + esac + + case $1 in + # Handling of the options. +EOF +cat >>$CONFIG_STATUS <<EOF + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion" + exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;; +EOF +cat >>$CONFIG_STATUS <<\EOF + --version | --vers* | -V ) + echo "$ac_cs_version"; exit 0 ;; + --he | --h) + # Conflict between --help and --header + { { echo "$as_me:5437: error: ambiguous option: $1 +Try \`$0 --help' for more information." >&5 +echo "$as_me: error: ambiguous option: $1 +Try \`$0 --help' for more information." >&2;} + { (exit 1); exit 1; }; };; + --help | --hel | -h ) + echo "$ac_cs_usage"; exit 0 ;; + --debug | --d* | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + shift + CONFIG_FILES="$CONFIG_FILES $1" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + shift + CONFIG_HEADERS="$CONFIG_HEADERS $1" + ac_need_defaults=false;; + + # This is an error. + -*) { { echo "$as_me:5456: error: unrecognized option: $1 +Try \`$0 --help' for more information." >&5 +echo "$as_me: error: unrecognized option: $1 +Try \`$0 --help' for more information." >&2;} + { (exit 1); exit 1; }; } ;; + + *) ac_config_targets="$ac_config_targets $1" ;; + + esac + shift +done + +exec 5>>config.log +cat >&5 << _ACEOF + +## ----------------------- ## +## Running config.status. ## +## ----------------------- ## + +This file was extended by $as_me 2.52.20101002, executed with + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + > $ac_cs_invocation +on `(hostname || uname -n) 2>/dev/null | sed 1q` + +_ACEOF +EOF + +cat >>$CONFIG_STATUS <<\EOF +for ac_config_target in $ac_config_targets +do + case "$ac_config_target" in + # Handling of arguments. + "makefile" ) CONFIG_FILES="$CONFIG_FILES makefile" ;; + "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;; + "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h:config_h.in" ;; + *) { { echo "$as_me:5494: error: invalid argument: $ac_config_target" >&5 +echo "$as_me: error: invalid argument: $ac_config_target" >&2;} + { (exit 1); exit 1; }; };; + esac +done + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Create a temporary directory, and hook for its removal unless debugging. +$debug || +{ + trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} + +# Create a (secure) tmp directory for tmp files. +: ${TMPDIR=/tmp} +{ + tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=$TMPDIR/cs$$-$RANDOM + (umask 077 && mkdir $tmp) +} || +{ + echo "$me: cannot create a temporary directory in $TMPDIR" >&2 + { (exit 1); exit 1; } +} + +EOF + +cat >>$CONFIG_STATUS <<EOF + +# +# CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "\$CONFIG_FILES"; then + # Protect against being on the right side of a sed subst in config.status. + sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g; + s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF +s,@SHELL@,$SHELL,;t t +s,@exec_prefix@,$exec_prefix,;t t +s,@prefix@,$prefix,;t t +s,@program_transform_name@,$program_transform_name,;t t +s,@bindir@,$bindir,;t t +s,@sbindir@,$sbindir,;t t +s,@libexecdir@,$libexecdir,;t t +s,@datadir@,$datadir,;t t +s,@sysconfdir@,$sysconfdir,;t t +s,@sharedstatedir@,$sharedstatedir,;t t +s,@localstatedir@,$localstatedir,;t t +s,@libdir@,$libdir,;t t +s,@includedir@,$includedir,;t t +s,@oldincludedir@,$oldincludedir,;t t +s,@infodir@,$infodir,;t t +s,@mandir@,$mandir,;t t +s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t +s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t +s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t +s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t +s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t +s,@build_alias@,$build_alias,;t t +s,@host_alias@,$host_alias,;t t +s,@target_alias@,$target_alias,;t t +s,@ECHO_C@,$ECHO_C,;t t +s,@ECHO_N@,$ECHO_N,;t t +s,@ECHO_T@,$ECHO_T,;t t +s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t +s,@DEFS@,$DEFS,;t t +s,@LIBS@,$LIBS,;t t +s,@build@,$build,;t t +s,@build_cpu@,$build_cpu,;t t +s,@build_vendor@,$build_vendor,;t t +s,@build_os@,$build_os,;t t +s,@host@,$host,;t t +s,@host_cpu@,$host_cpu,;t t +s,@host_vendor@,$host_vendor,;t t +s,@host_os@,$host_os,;t t +s,@target@,$target,;t t +s,@target_cpu@,$target_cpu,;t t +s,@target_vendor@,$target_vendor,;t t +s,@target_os@,$target_os,;t t +s,@CC@,$CC,;t t +s,@CFLAGS@,$CFLAGS,;t t +s,@LDFLAGS@,$LDFLAGS,;t t +s,@CPPFLAGS@,$CPPFLAGS,;t t +s,@ac_ct_CC@,$ac_ct_CC,;t t +s,@EXEEXT@,$EXEEXT,;t t +s,@OBJEXT@,$OBJEXT,;t t +s,@SET_MAKE@,$SET_MAKE,;t t +s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t +s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t +s,@INSTALL_DATA@,$INSTALL_DATA,;t t +s,@CTAGS@,$CTAGS,;t t +s,@ETAGS@,$ETAGS,;t t +s,@MAKE_LOWER_TAGS@,$MAKE_LOWER_TAGS,;t t +s,@MAKE_UPPER_TAGS@,$MAKE_UPPER_TAGS,;t t +s,@LINT@,$LINT,;t t +s,@LINT_OPTS@,$LINT_OPTS,;t t +s,@EXTRA_CPPFLAGS@,$EXTRA_CPPFLAGS,;t t +s,@CPP@,$CPP,;t t +s,@EXTRA_CFLAGS@,$EXTRA_CFLAGS,;t t +s,@ECHO_LT@,$ECHO_LT,;t t +s,@ECHO_LD@,$ECHO_LD,;t t +s,@RULE_CC@,$RULE_CC,;t t +s,@SHOW_CC@,$SHOW_CC,;t t +s,@ECHO_CC@,$ECHO_CC,;t t +s,@PROG_EXT@,$PROG_EXT,;t t +CEOF + +EOF + + cat >>$CONFIG_STATUS <<\EOF + # Split the substitutions into bite-sized pieces for seds with + # small command number limits, like on Digital OSF/1 and HP-UX. + ac_max_sed_lines=48 + ac_sed_frag=1 # Number of current file. + ac_beg=1 # First line for current file. + ac_end=$ac_max_sed_lines # Line after last line for current file. + ac_more_lines=: + ac_sed_cmds= + while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + else + sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + fi + if test ! -s $tmp/subs.frag; then + ac_more_lines=false + else + # The purpose of the label and of the branching condition is to + # speed up the sed processing (if there are no `@' at all, there + # is no need to browse any of the substitutions). + # These are the two extra sed commands mentioned above. + (echo ':t + /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed" + else + ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed" + fi + ac_sed_frag=`expr $ac_sed_frag + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_lines` + fi + done + if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat + fi +fi # test -n "$CONFIG_FILES" + +EOF +cat >>$CONFIG_STATUS <<\EOF +for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories. + ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + { case "$ac_dir" in + [\\/]* | ?:[\\/]* ) as_incr_dir=;; + *) as_incr_dir=.;; +esac +as_dummy="$ac_dir" +for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do + case $as_mkdir_dir in + # Skip DOS drivespec + ?:) as_incr_dir=$as_mkdir_dir ;; + *) + as_incr_dir=$as_incr_dir/$as_mkdir_dir + test -d "$as_incr_dir" || mkdir "$as_incr_dir" + ;; + esac +done; } + + ac_dir_suffix="/`echo $ac_dir|sed 's,^\./,,'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo "$ac_dir_suffix" | sed 's,/[^/]*,../,g'` + else + ac_dir_suffix= ac_dots= + fi + + case $srcdir in + .) ac_srcdir=. + if test -z "$ac_dots"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_dots | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_dots$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_dots$srcdir ;; + esac + + case $INSTALL in + [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; + *) ac_INSTALL=$ac_dots$INSTALL ;; + esac + + if test x"$ac_file" != x-; then + { echo "$as_me:5728: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + rm -f "$ac_file" + fi + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated automatically by config.status. */ + configure_input="Generated automatically from `echo $ac_file_in | + sed 's,.*/,,'` by configure." + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:5746: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + echo $f;; + *) # Relative + if test -f "$f"; then + # Build tree + echo $f + elif test -f "$srcdir/$f"; then + # Source tree + echo $srcdir/$f + else + # /dev/null tree + { { echo "$as_me:5759: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } +EOF +cat >>$CONFIG_STATUS <<EOF + sed "$ac_vpsub +$extrasub +EOF +cat >>$CONFIG_STATUS <<\EOF +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s,@configure_input@,$configure_input,;t t +s,@srcdir@,$ac_srcdir,;t t +s,@top_srcdir@,$ac_top_srcdir,;t t +s,@INSTALL@,$ac_INSTALL,;t t +" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out + rm -f $tmp/stdin + if test x"$ac_file" != x-; then + mv $tmp/out $ac_file + else + cat $tmp/out + rm -f $tmp/out + fi + +done +EOF +cat >>$CONFIG_STATUS <<\EOF + +# +# CONFIG_HEADER section. +# + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='[ ].*$,\1#\2' +ac_dC=' ' +ac_dD=',;t' +# ac_i turns "#undef NAME" with trailing blanks into "#define NAME VALUE". +ac_iA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_iB='\([ ]\),\1#\2define\3' +ac_iC=' ' +ac_iD='\4,;t' +# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='$,\1#\2define\3' +ac_uC=' ' +ac_uD=',;t' + +for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + test x"$ac_file" != x- && { echo "$as_me:5825: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:5836: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + echo $f;; + *) # Relative + if test -f "$f"; then + # Build tree + echo $f + elif test -f "$srcdir/$f"; then + # Source tree + echo $srcdir/$f + else + # /dev/null tree + { { echo "$as_me:5849: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } + # Remove the trailing spaces. + sed 's/[ ]*$//' $ac_file_inputs >$tmp/in + +EOF + +# Transform confdefs.h into a list of #define's. We won't use it as a sed +# script, but as data to insert where we see @DEFS@. We expect AC_SAVE_DEFS to +# be either 'cat' or 'sort'. +cat confdefs.h | uniq >conftest.vals + +# Break up conftest.vals because some shells have a limit on +# the size of here documents, and old seds have small limits too. + +rm -f conftest.tail +echo ' rm -f conftest.frag' >> $CONFIG_STATUS +while grep . conftest.vals >/dev/null +do + # Write chunks of a limited-size here document to conftest.frag. + echo ' cat >> conftest.frag <<CEOF' >> $CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.vals | sed -e 's/#ifdef.*/#if 0/' >> $CONFIG_STATUS + echo 'CEOF' >> $CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail + rm -f conftest.vals + mv conftest.tail conftest.vals +done +rm -f conftest.vals + +# Run sed to substitute the contents of conftest.frag into $tmp/in at the +# marker @DEFS@. +echo ' cat >> conftest.edit <<CEOF +/@DEFS@/r conftest.frag +/@DEFS@/d +CEOF +sed -f conftest.edit $tmp/in > $tmp/out +rm -f $tmp/in +mv $tmp/out $tmp/in +rm -f conftest.edit conftest.frag +' >> $CONFIG_STATUS + +cat >>$CONFIG_STATUS <<\EOF + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated automatically by config.status. */ + if test x"$ac_file" = x-; then + echo "/* Generated automatically by configure. */" >$tmp/config.h + else + echo "/* $ac_file. Generated automatically by configure. */" >$tmp/config.h + fi + cat $tmp/in >>$tmp/config.h + rm -f $tmp/in + if test x"$ac_file" != x-; then + if cmp -s $ac_file $tmp/config.h 2>/dev/null; then + { echo "$as_me:5907: $ac_file is unchanged" >&5 +echo "$as_me: $ac_file is unchanged" >&6;} + else + ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + { case "$ac_dir" in + [\\/]* | ?:[\\/]* ) as_incr_dir=;; + *) as_incr_dir=.;; +esac +as_dummy="$ac_dir" +for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do + case $as_mkdir_dir in + # Skip DOS drivespec + ?:) as_incr_dir=$as_mkdir_dir ;; + *) + as_incr_dir=$as_incr_dir/$as_mkdir_dir + test -d "$as_incr_dir" || mkdir "$as_incr_dir" + ;; + esac +done; } + + fi + rm -f $ac_file + mv $tmp/config.h $ac_file + fi + else + cat $tmp/config.h + rm -f $tmp/config.h + fi +done +EOF + +cat >>$CONFIG_STATUS <<\EOF + +{ (exit 0); exit 0; } +EOF +chmod +x $CONFIG_STATUS +ac_clean_files=$ac_clean_files_save + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + exec 5>/dev/null + $SHELL $CONFIG_STATUS || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || { (exit 1); exit 1; } +fi + diff --git a/configure.in b/configure.in new file mode 100644 index 000000000000..b251c93adb38 --- /dev/null +++ b/configure.in @@ -0,0 +1,30 @@ +dnl Process this file with 'autoconf' to produce a 'configure' script +dnl $Id: configure.in,v 1.10 2010/12/26 19:10:21 tom Exp $ +AC_PREREQ(2.13.20020210) +AC_REVISION($Revision: 1.10 $) +AC_INIT(main.c) +AC_CONFIG_HEADER(config.h:config_h.in) + +CF_CHECK_CACHE([AC_CANONICAL_SYSTEM]) + +AC_ARG_PROGRAM +AC_PROG_CC +AC_CONST +AC_PROG_MAKE_SET +AC_PROG_INSTALL +CF_MAKE_TAGS +CF_PROG_LINT + +CF_ANSI_CC_REQD +CF_XOPEN_SOURCE +AC_CHECK_HEADERS(fcntl.h) +AC_CHECK_FUNCS(atexit) +CF_MKSTEMP + +CF_WITH_WARNINGS(Wwrite-strings) +CF_DISABLE_ECHO +CF_PROG_EXT +CF_DISABLE_LEAKS + +### output makefile +AC_OUTPUT(makefile,,,cat) diff --git a/defs.h b/defs.h new file mode 100644 index 000000000000..c774997a0c1d --- /dev/null +++ b/defs.h @@ -0,0 +1,439 @@ +/* $Id: defs.h,v 1.36 2011/12/20 01:31:16 tom Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <assert.h> +#include <ctype.h> +#include <stdio.h> + +#define YYMAJOR 1 +#define YYMINOR 9 + +#define CONCAT(first,second) first #second +#define CONCAT1(string,number) CONCAT(string, number) +#define CONCAT2(first,second) #first "." #second + +#ifdef YYPATCH +#define VSTRING(a,b) CONCAT2(a,b) CONCAT1(" ",YYPATCH) +#else +#define VSTRING(a,b) CONCAT2(a,b) +#endif + +#define VERSION VSTRING(YYMAJOR, YYMINOR) + +/* machine-dependent definitions */ +/* the following definitions are for the Tahoe */ +/* they might have to be changed for other machines */ + +/* MAXCHAR is the largest unsigned character value */ +/* MAXSHORT is the largest value of a C short */ +/* MINSHORT is the most negative value of a C short */ +/* MAXTABLE is the maximum table size */ +/* BITS_PER_WORD is the number of bits in a C unsigned */ +/* WORDSIZE computes the number of words needed to */ +/* store n bits */ +/* BIT returns the value of the n-th bit starting */ +/* from r (0-indexed) */ +/* SETBIT sets the n-th bit starting from r */ + +#define MAXCHAR 255 +#define MAXSHORT 32767 +#define MINSHORT -32768 +#define MAXTABLE 32500 +#define BITS_PER_WORD 32 +#define WORDSIZE(n) (((n)+(BITS_PER_WORD-1))/BITS_PER_WORD) +#define BIT(r, n) ((((r)[(n)>>5])>>((n)&31))&1) +#define SETBIT(r, n) ((r)[(n)>>5]|=((unsigned)1<<((n)&31))) + +/* character names */ + +#define NUL '\0' /* the null character */ +#define NEWLINE '\n' /* line feed */ +#define SP ' ' /* space */ +#define BS '\b' /* backspace */ +#define HT '\t' /* horizontal tab */ +#define VT '\013' /* vertical tab */ +#define CR '\r' /* carriage return */ +#define FF '\f' /* form feed */ +#define QUOTE '\'' /* single quote */ +#define DOUBLE_QUOTE '\"' /* double quote */ +#define BACKSLASH '\\' /* backslash */ + +#define UCH(c) (unsigned char)(c) + +/* defines for constructing filenames */ + +#if defined(VMS) +#define CODE_SUFFIX "_code.c" +#define DEFINES_SUFFIX "_tab.h" +#define EXTERNS_SUFFIX "_tab.i" +#define OUTPUT_SUFFIX "_tab.c" +#else +#define CODE_SUFFIX ".code.c" +#define DEFINES_SUFFIX ".tab.h" +#define EXTERNS_SUFFIX ".tab.i" +#define OUTPUT_SUFFIX ".tab.c" +#endif +#define VERBOSE_SUFFIX ".output" +#define GRAPH_SUFFIX ".dot" + +/* keyword codes */ + +#define TOKEN 0 +#define LEFT 1 +#define RIGHT 2 +#define NONASSOC 3 +#define MARK 4 +#define TEXT 5 +#define TYPE 6 +#define START 7 +#define UNION 8 +#define IDENT 9 +#define EXPECT 10 +#define EXPECT_RR 11 +#define PURE_PARSER 12 +#define PARSE_PARAM 13 +#define LEX_PARAM 14 +#define POSIX_YACC 15 + +/* symbol classes */ + +#define UNKNOWN 0 +#define TERM 1 +#define NONTERM 2 + +/* the undefined value */ + +#define UNDEFINED (-1) + +/* action codes */ + +#define SHIFT 1 +#define REDUCE 2 + +/* character macros */ + +#define IS_IDENT(c) (isalnum(c) || (c) == '_' || (c) == '.' || (c) == '$') +#define IS_OCTAL(c) ((c) >= '0' && (c) <= '7') +#define NUMERIC_VALUE(c) ((c) - '0') + +/* symbol macros */ + +#define ISTOKEN(s) ((s) < start_symbol) +#define ISVAR(s) ((s) >= start_symbol) + +/* storage allocation macros */ + +#define CALLOC(k,n) (calloc((size_t)(k),(size_t)(n))) +#define FREE(x) (free((char*)(x))) +#define MALLOC(n) (malloc((size_t)(n))) +#define NEW(t) ((t*)allocate(sizeof(t))) +#define NEW2(n,t) ((t*)allocate(((size_t)(n)*sizeof(t)))) +#define REALLOC(p,n) (realloc((char*)(p),(size_t)(n))) + +#define DO_FREE(x) if (x) { FREE(x); x = 0; } + +#define NO_SPACE(p) if (p == 0) no_space(); assert(p != 0) + +/* messages */ +#define PLURAL(n) ((n) > 1 ? "s" : "") + +typedef char Assoc_t; +typedef char Class_t; +typedef short Index_t; +typedef short Value_t; + +/* the structure of a symbol table entry */ + +typedef struct bucket bucket; +struct bucket +{ + struct bucket *link; + struct bucket *next; + char *name; + char *tag; + Value_t value; + Index_t index; + Value_t prec; + Class_t class; + Assoc_t assoc; +}; + +/* the structure of the LR(0) state machine */ + +typedef struct core core; +struct core +{ + struct core *next; + struct core *link; + Value_t number; + Value_t accessing_symbol; + Value_t nitems; + Value_t items[1]; +}; + +/* the structure used to record shifts */ + +typedef struct shifts shifts; +struct shifts +{ + struct shifts *next; + Value_t number; + Value_t nshifts; + Value_t shift[1]; +}; + +/* the structure used to store reductions */ + +typedef struct reductions reductions; +struct reductions +{ + struct reductions *next; + Value_t number; + Value_t nreds; + Value_t rules[1]; +}; + +/* the structure used to represent parser actions */ + +typedef struct action action; +struct action +{ + struct action *next; + Value_t symbol; + Value_t number; + Value_t prec; + char action_code; + Assoc_t assoc; + char suppressed; +}; + +/* the structure used to store parse/lex parameters */ +typedef struct param param; +struct param +{ + struct param *next; + char *name; /* parameter name */ + char *type; /* everything before parameter name */ + char *type2; /* everything after parameter name */ +}; + +/* global variables */ + +extern char dflag; +extern char gflag; +extern char iflag; +extern char lflag; +extern char rflag; +extern char sflag; +extern char tflag; +extern char vflag; +extern const char *symbol_prefix; + +extern const char *myname; +extern char *cptr; +extern char *line; +extern int lineno; +extern int outline; +extern int exit_code; +extern int pure_parser; + +extern const char *const banner[]; +extern const char *const xdecls[]; +extern const char *const tables[]; +extern const char *const global_vars[]; +extern const char *const impure_vars[]; +extern const char *const hdr_defs[]; +extern const char *const hdr_vars[]; +extern const char *const body_1[]; +extern const char *const body_vars[]; +extern const char *const body_2[]; +extern const char *const body_3[]; +extern const char *const trailer[]; +extern const char *const trailer_2[]; + +extern char *code_file_name; +extern char *input_file_name; +extern char *defines_file_name; +extern char *externs_file_name; + +extern FILE *action_file; +extern FILE *code_file; +extern FILE *defines_file; +extern FILE *externs_file; +extern FILE *input_file; +extern FILE *output_file; +extern FILE *text_file; +extern FILE *union_file; +extern FILE *verbose_file; +extern FILE *graph_file; + +extern int nitems; +extern int nrules; +extern int nsyms; +extern int ntokens; +extern int nvars; +extern int ntags; + +extern char unionized; +extern char line_format[]; + +extern Value_t start_symbol; +extern char **symbol_name; +extern char **symbol_pname; +extern Value_t *symbol_value; +extern Value_t *symbol_prec; +extern char *symbol_assoc; + +extern Value_t *ritem; +extern Value_t *rlhs; +extern Value_t *rrhs; +extern Value_t *rprec; +extern Assoc_t *rassoc; + +extern Value_t **derives; +extern char *nullable; + +extern bucket *first_symbol; +extern bucket *last_symbol; + +extern int pure_parser; +extern int nstates; +extern core *first_state; +extern shifts *first_shift; +extern reductions *first_reduction; +extern Value_t *accessing_symbol; +extern core **state_table; +extern shifts **shift_table; +extern reductions **reduction_table; +extern unsigned *LA; +extern Value_t *LAruleno; +extern Value_t *lookaheads; +extern Value_t *goto_map; +extern Value_t *from_state; +extern Value_t *to_state; + +extern action **parser; +extern int SRexpect; +extern int RRexpect; +extern int SRtotal; +extern int RRtotal; +extern Value_t *SRconflicts; +extern Value_t *RRconflicts; +extern Value_t *defred; +extern Value_t *rules_used; +extern Value_t nunused; +extern Value_t final_state; + +extern Value_t *itemset; +extern Value_t *itemsetend; +extern unsigned *ruleset; + +extern param *lex_param; +extern param *parse_param; + +/* global functions */ + +extern bucket *lookup(const char *); +extern bucket *make_bucket(const char *); + +#ifndef GCC_NORETURN +#define GCC_NORETURN /* nothing */ +#endif + +#ifndef GCC_UNUSED +#define GCC_UNUSED /* nothing */ +#endif + +/* closure.c */ +extern void closure(Value_t * nucleus, int n); +extern void finalize_closure(void); +extern void set_first_derives(void); + +/* error.c */ +extern void default_action_warning(void); +extern void dollar_error(int a_lineno, char *a_line, char *a_cptr) GCC_NORETURN; +extern void dollar_warning(int a_lineno, int i); +extern void fatal(const char *msg) GCC_NORETURN; +extern void illegal_character(char *c_cptr) GCC_NORETURN; +extern void illegal_tag(int t_lineno, char *t_line, char *t_cptr) GCC_NORETURN; +extern void missing_brace(void) GCC_NORETURN; +extern void no_grammar(void) GCC_NORETURN; +extern void no_space(void) GCC_NORETURN; +extern void open_error(const char *filename) GCC_NORETURN; +extern void over_unionized(char *u_cptr) GCC_NORETURN; +extern void prec_redeclared(void); +extern void reprec_warning(char *s); +extern void restarted_warning(void); +extern void retyped_warning(char *s); +extern void revalued_warning(char *s); +extern void syntax_error(int st_lineno, char *st_line, char *st_cptr) GCC_NORETURN; +extern void terminal_lhs(int s_lineno) GCC_NORETURN; +extern void terminal_start(char *s) GCC_NORETURN; +extern void tokenized_start(char *s) GCC_NORETURN; +extern void undefined_goal(char *s) GCC_NORETURN; +extern void undefined_symbol_warning(char *s); +extern void unexpected_EOF(void) GCC_NORETURN; +extern void unknown_rhs(int i) GCC_NORETURN; +extern void unterminated_action(int a_lineno, char *a_line, char *a_cptr) GCC_NORETURN; +extern void unterminated_comment(int c_lineno, char *c_line, char *c_cptr) GCC_NORETURN; +extern void unterminated_string(int s_lineno, char *s_line, char *s_cptr) GCC_NORETURN; +extern void unterminated_text(int t_lineno, char *t_line, char *t_cptr) GCC_NORETURN; +extern void unterminated_union(int u_lineno, char *u_line, char *u_cptr) GCC_NORETURN; +extern void untyped_lhs(void) GCC_NORETURN; +extern void untyped_rhs(int i, char *s) GCC_NORETURN; +extern void used_reserved(char *s) GCC_NORETURN; + +/* graph.c */ +extern void graph(void); + +/* lalr.c */ +extern void create_symbol_table(void); +extern void free_symbol_table(void); +extern void free_symbols(void); + +/* lalr.c */ +extern void lalr(void); + +/* lr0.c */ +extern void lr0(void); +extern void show_cores(void); +extern void show_ritems(void); +extern void show_rrhs(void); +extern void show_shifts(void); + +/* main.c */ +extern void *allocate(size_t n); +extern void done(int k) GCC_NORETURN; + +/* mkpar.c */ +extern void free_parser(void); +extern void make_parser(void); + +/* output.c */ +extern void output(void); + +/* reader.c */ +extern void reader(void); + +/* skeleton.c */ +extern void write_section(FILE *fp, const char *const section[]); + +/* verbose.c */ +extern void verbose(void); + +/* warshall.c */ +extern void reflexive_transitive_closure(unsigned *R, int n); + +#ifdef NO_LEAKS +extern void lr0_leaks(void); +extern void lalr_leaks(void); +extern void mkpar_leaks(void); +extern void output_leaks(void); +extern void reader_leaks(void); +#endif diff --git a/descrip.mms b/descrip.mms new file mode 100644 index 000000000000..0dcb70fbbea0 --- /dev/null +++ b/descrip.mms @@ -0,0 +1,37 @@ +CFLAGS = /decc $(CC_OPTIONS)/Diagnostics /Define=(NDEBUG) /Object=$@ /Include=([]) + +LINKFLAGS = /map=$(MMS$TARGET_NAME)/cross_reference/exec=$(MMS$TARGET_NAME).exe + +LINKER = cc + +OBJS = closure.obj, \ + error.obj, \ + lalr.obj, \ + lr0.obj, \ + main.obj, \ + mkpar.obj, \ + output.obj, \ + reader.obj, \ + skeleton.obj, \ + symtab.obj, \ + verbose.obj, \ + warshall.obj + +PROGRAM = yacc.exe + +all : $(PROGRAM) + +$(PROGRAM) : $(OBJS) + @ write sys$output "Loading $(PROGRAM) ... " + @ $(LINK) $(LINKFLAGS) $(OBJS) + @ write sys$output "done" + +clean : + @- if f$search("*.obj") .nes. "" then delete *.obj;* + @- if f$search("*.lis") .nes. "" then delete *.lis;* + @- if f$search("*.log") .nes. "" then delete *.log;* + +clobber : clean + @- if f$search("*.exe") .nes. "" then delete *.exe;* + +$(OBJS) : defs.h diff --git a/error.c b/error.c new file mode 100644 index 000000000000..3bab31b8addc --- /dev/null +++ b/error.c @@ -0,0 +1,288 @@ +/* $Id: error.c,v 1.9 2011/09/05 23:27:43 tom Exp $ */ + +/* routines for printing error messages */ + +#include "defs.h" + +void +fatal(const char *msg) +{ + fprintf(stderr, "%s: f - %s\n", myname, msg); + done(2); +} + +void +no_space(void) +{ + fprintf(stderr, "%s: f - out of space\n", myname); + done(2); +} + +void +open_error(const char *filename) +{ + fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename); + done(2); +} + +void +missing_brace(void) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", missing '}'\n", + myname, lineno, input_file_name); + done(1); +} + +void +unexpected_EOF(void) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n", + myname, lineno, input_file_name); + done(1); +} + +static void +print_pos(char *st_line, char *st_cptr) +{ + char *s; + + if (st_line == 0) + return; + for (s = st_line; *s != '\n'; ++s) + { + if (isprint(UCH(*s)) || *s == '\t') + putc(*s, stderr); + else + putc('?', stderr); + } + putc('\n', stderr); + for (s = st_line; s < st_cptr; ++s) + { + if (*s == '\t') + putc('\t', stderr); + else + putc(' ', stderr); + } + putc('^', stderr); + putc('\n', stderr); +} + +void +syntax_error(int st_lineno, char *st_line, char *st_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", syntax error\n", + myname, st_lineno, input_file_name); + print_pos(st_line, st_cptr); + done(1); +} + +void +unterminated_comment(int c_lineno, char *c_line, char *c_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", unmatched /*\n", + myname, c_lineno, input_file_name); + print_pos(c_line, c_cptr); + done(1); +} + +void +unterminated_string(int s_lineno, char *s_line, char *s_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", unterminated string\n", + myname, s_lineno, input_file_name); + print_pos(s_line, s_cptr); + done(1); +} + +void +unterminated_text(int t_lineno, char *t_line, char *t_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", unmatched %%{\n", + myname, t_lineno, input_file_name); + print_pos(t_line, t_cptr); + done(1); +} + +void +unterminated_union(int u_lineno, char *u_line, char *u_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", unterminated %%union \ +declaration\n", myname, u_lineno, input_file_name); + print_pos(u_line, u_cptr); + done(1); +} + +void +over_unionized(char *u_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", too many %%union \ +declarations\n", myname, lineno, input_file_name); + print_pos(line, u_cptr); + done(1); +} + +void +illegal_tag(int t_lineno, char *t_line, char *t_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", illegal tag\n", + myname, t_lineno, input_file_name); + print_pos(t_line, t_cptr); + done(1); +} + +void +illegal_character(char *c_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n", + myname, lineno, input_file_name); + print_pos(line, c_cptr); + done(1); +} + +void +used_reserved(char *s) +{ + fprintf(stderr, + "%s: e - line %d of \"%s\", illegal use of reserved symbol \ +%s\n", myname, lineno, input_file_name, s); + done(1); +} + +void +tokenized_start(char *s) +{ + fprintf(stderr, + "%s: e - line %d of \"%s\", the start symbol %s cannot be \ +declared to be a token\n", myname, lineno, input_file_name, s); + done(1); +} + +void +retyped_warning(char *s) +{ + fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \ +redeclared\n", myname, lineno, input_file_name, s); +} + +void +reprec_warning(char *s) +{ + fprintf(stderr, + "%s: w - line %d of \"%s\", the precedence of %s has been \ +redeclared\n", myname, lineno, input_file_name, s); +} + +void +revalued_warning(char *s) +{ + fprintf(stderr, "%s: w - line %d of \"%s\", the value of %s has been \ +redeclared\n", myname, lineno, input_file_name, s); +} + +void +terminal_start(char *s) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s is a \ +token\n", myname, lineno, input_file_name, s); + done(1); +} + +void +restarted_warning(void) +{ + fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \ +redeclared\n", myname, lineno, input_file_name); +} + +void +no_grammar(void) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \ +specified\n", myname, lineno, input_file_name); + done(1); +} + +void +terminal_lhs(int s_lineno) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", a token appears on the lhs \ +of a production\n", myname, s_lineno, input_file_name); + done(1); +} + +void +prec_redeclared(void) +{ + fprintf(stderr, "%s: w - line %d of \"%s\", conflicting %%prec \ +specifiers\n", myname, lineno, input_file_name); +} + +void +unterminated_action(int a_lineno, char *a_line, char *a_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", unterminated action\n", + myname, a_lineno, input_file_name); + print_pos(a_line, a_cptr); + done(1); +} + +void +dollar_warning(int a_lineno, int i) +{ + fprintf(stderr, "%s: w - line %d of \"%s\", $%d references beyond the \ +end of the current rule\n", myname, a_lineno, input_file_name, i); +} + +void +dollar_error(int a_lineno, char *a_line, char *a_cptr) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", illegal $-name\n", + myname, a_lineno, input_file_name); + print_pos(a_line, a_cptr); + done(1); +} + +void +untyped_lhs(void) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n", + myname, lineno, input_file_name); + done(1); +} + +void +untyped_rhs(int i, char *s) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n", + myname, lineno, input_file_name, i, s); + done(1); +} + +void +unknown_rhs(int i) +{ + fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n", + myname, lineno, input_file_name, i); + done(1); +} + +void +default_action_warning(void) +{ + fprintf(stderr, + "%s: w - line %d of \"%s\", the default action assigns an \ +undefined value to $$\n", myname, lineno, input_file_name); +} + +void +undefined_goal(char *s) +{ + fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s); + done(1); +} + +void +undefined_symbol_warning(char *s) +{ + fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s); +} diff --git a/graph.c b/graph.c new file mode 100644 index 000000000000..2e312314d7a6 --- /dev/null +++ b/graph.c @@ -0,0 +1,112 @@ +/* $Id: graph.c,v 1.7 2009/10/27 09:25:20 tom Exp $ */ + +#include "defs.h" + +static void graph_state(int stateno); +static void graph_LA(int ruleno); + +static unsigned int larno; + +void +graph(void) +{ + int i; + int j; + shifts *sp; + int sn; + int as; + + if (!gflag) + return; + + for (i = 0; i < nstates; ++i) + { + closure(state_table[i]->items, state_table[i]->nitems); + graph_state(i); + } + + fprintf(graph_file, "\n\n"); + for (i = 0; i < nstates; ++i) + { + + sp = shift_table[i]; + if (sp) + for (j = 0; j < sp->nshifts; ++j) + { + sn = sp->shift[j]; + as = accessing_symbol[sn]; + fprintf(graph_file, + "\tq%d -> q%d [label=\"%s\"];\n", + i, sn, symbol_pname[as]); + } + } + + fprintf(graph_file, "}\n"); + + for (i = 0; i < nsyms; ++i) + FREE(symbol_pname[i]); + FREE(symbol_pname); +} + +static void +graph_state(int stateno) +{ + short *isp; + int rule; + short *sp; + short *sp1; + + larno = (unsigned)lookaheads[stateno]; + fprintf(graph_file, "\n\tq%d [label=\"%d:\\l", stateno, stateno); + + for (isp = itemset; isp < itemsetend; isp++) + { + sp1 = sp = ritem + *isp; + + while (*sp >= 0) + ++sp; + rule = -(*sp); + fprintf(graph_file, " %s -> ", symbol_pname[rlhs[rule]]); + + for (sp = ritem + rrhs[rule]; sp < sp1; sp++) + fprintf(graph_file, "%s ", symbol_pname[*sp]); + + putc('.', graph_file); + + while (*sp >= 0) + { + fprintf(graph_file, " %s", symbol_pname[*sp]); + sp++; + } + + if (*sp1 < 0) + graph_LA(-*sp1); + + fprintf(graph_file, "\\l"); + } + fprintf(graph_file, "\"];"); +} + +static void +graph_LA(int ruleno) +{ + int i; + unsigned tokensetsize; + unsigned *rowp; + + tokensetsize = (unsigned)WORDSIZE(ntokens); + + if (ruleno == LAruleno[larno]) + { + rowp = LA + larno * tokensetsize; + + fprintf(graph_file, " { "); + for (i = ntokens - 1; i >= 0; i--) + { + if (BIT(rowp, i)) + fprintf(graph_file, "%s ", symbol_pname[i]); + } + fprintf(graph_file, "}"); + ++larno; + } +} diff --git a/install-sh b/install-sh new file mode 100755 index 000000000000..462fa9c3d57b --- /dev/null +++ b/install-sh @@ -0,0 +1,294 @@ +#! /bin/sh +# +# install - install a program, script, or datafile +# +# This originates from X11R5 (mit/util/scripts/install.sh), which was +# later released in X11R6 (xc/config/util/install.sh) with the +# following copyright and license. +# +# Copyright (C) 1994 X Consortium +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to +# deal in the Software without restriction, including without limitation the +# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +# sell copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- +# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# +# Except as contained in this notice, the name of the X Consortium shall not +# be used in advertising or otherwise to promote the sale, use or other deal- +# ings in this Software without prior written authorization from the X Consor- +# tium. +# +# +# FSF changes to this file are in the public domain. +# +# Calling this script install-sh is preferred over install.sh, to prevent +# `make' implicit rules from creating a file called install from it +# when there is no Makefile. +# +# This script is compatible with the BSD install script, but was written +# from scratch. It can only install one file at a time, a restriction +# shared with many OS's install programs. + + +# set DOITPROG to echo to test this script + +# Don't use :- since 4.3BSD and earlier shells don't like it. +doit="${DOITPROG-}" + + +# put in absolute paths if you don't have them in your path; or use env. vars. + +mvprog="${MVPROG-mv}" +cpprog="${CPPROG-cp}" +chmodprog="${CHMODPROG-chmod}" +chownprog="${CHOWNPROG-chown}" +chgrpprog="${CHGRPPROG-chgrp}" +stripprog="${STRIPPROG-strip}" +rmprog="${RMPROG-rm}" +mkdirprog="${MKDIRPROG-mkdir}" + +transformbasename="" +transform_arg="" +instcmd="$mvprog" +chmodcmd="$chmodprog 0755" +chowncmd="" +chgrpcmd="" +stripcmd="" +rmcmd="$rmprog -f" +mvcmd="$mvprog" +src="" +dst="" +dir_arg="" + +while [ x"$1" != x ]; do + case $1 in + -c) instcmd=$cpprog + shift + continue;; + + -d) dir_arg=true + shift + continue;; + + -m) chmodcmd="$chmodprog $2" + shift + shift + continue;; + + -o) chowncmd="$chownprog $2" + shift + shift + continue;; + + -g) chgrpcmd="$chgrpprog $2" + shift + shift + continue;; + + -s) stripcmd=$stripprog + shift + continue;; + + -t=*) transformarg=`echo $1 | sed 's/-t=//'` + shift + continue;; + + -b=*) transformbasename=`echo $1 | sed 's/-b=//'` + shift + continue;; + + *) if [ x"$src" = x ] + then + src=$1 + else + # this colon is to work around a 386BSD /bin/sh bug + : + dst=$1 + fi + shift + continue;; + esac +done + +if [ x"$src" = x ] +then + echo "$0: no input file specified" >&2 + exit 1 +else + : +fi + +if [ x"$dir_arg" != x ]; then + dst=$src + src="" + + if [ -d "$dst" ]; then + instcmd=: + chmodcmd="" + else + instcmd=$mkdirprog + fi +else + +# Waiting for this to be detected by the "$instcmd $src $dsttmp" command +# might cause directories to be created, which would be especially bad +# if $src (and thus $dsttmp) contains '*'. + + if [ -f "$src" ] || [ -d "$src" ] + then + : + else + echo "$0: $src does not exist" >&2 + exit 1 + fi + + if [ x"$dst" = x ] + then + echo "$0: no destination specified" >&2 + exit 1 + else + : + fi + +# If destination is a directory, append the input filename; if your system +# does not like double slashes in filenames, you may need to add some logic + + if [ -d "$dst" ] + then + dst=$dst/`basename "$src"` + else + : + fi +fi + +## this sed command emulates the dirname command +dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` + +# Make sure that the destination directory exists. +# this part is taken from Noah Friedman's mkinstalldirs script + +# Skip lots of stat calls in the usual case. +if [ ! -d "$dstdir" ]; then +defaultIFS=' + ' +IFS="${IFS-$defaultIFS}" + +oIFS=$IFS +# Some sh's can't handle IFS=/ for some reason. +IFS='%' +set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` +IFS=$oIFS + +pathcomp='' + +while [ $# -ne 0 ] ; do + pathcomp=$pathcomp$1 + shift + + if [ ! -d "$pathcomp" ] ; + then + $mkdirprog "$pathcomp" + else + : + fi + + pathcomp=$pathcomp/ +done +fi + +if [ x"$dir_arg" != x ] +then + $doit $instcmd "$dst" && + + if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && + if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && + if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && + if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi +else + +# If we're going to rename the final executable, determine the name now. + + if [ x"$transformarg" = x ] + then + dstfile=`basename "$dst"` + else + dstfile=`basename "$dst" $transformbasename | + sed $transformarg`$transformbasename + fi + +# don't allow the sed command to completely eliminate the filename + + if [ x"$dstfile" = x ] + then + dstfile=`basename "$dst"` + else + : + fi + +# Make a couple of temp file names in the proper directory. + + dsttmp=$dstdir/#inst.$$# + rmtmp=$dstdir/#rm.$$# + +# Trap to clean up temp files at exit. + + trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 + trap '(exit $?); exit' 1 2 13 15 + +# Move or copy the file name to the temp name + + $doit $instcmd "$src" "$dsttmp" && + +# and set any options; do chmod last to preserve setuid bits + +# If any of these fail, we abort the whole thing. If we want to +# ignore errors from any of these, just make sure not to ignore +# errors from the above "$doit $instcmd $src $dsttmp" command. + + if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && + if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && + if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && + if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && + +# Now remove or move aside any old file at destination location. We try this +# two ways since rm can't unlink itself on some systems and the destination +# file might be busy for other reasons. In this case, the final cleanup +# might fail but the new file should still install successfully. + +{ + if [ -f "$dstdir/$dstfile" ] + then + $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || + $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || + { + echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 + (exit 1); exit + } + else + : + fi +} && + +# Now rename the file to the real destination. + + $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" + +fi && + +# The final little trick to "correctly" pass the exit status to the exit trap. + +{ + (exit 0); exit +} diff --git a/lalr.c b/lalr.c new file mode 100644 index 000000000000..eb5e309b008b --- /dev/null +++ b/lalr.c @@ -0,0 +1,655 @@ +/* $Id: lalr.c,v 1.9 2009/10/27 09:49:27 tom Exp $ */ + +#include "defs.h" + +typedef struct shorts +{ + struct shorts *next; + Value_t value; +} +shorts; + +static Value_t map_goto(int state, int symbol); +static Value_t **transpose(Value_t ** R, int n); +static void add_lookback_edge(int stateno, int ruleno, int gotono); +static void build_relations(void); +static void compute_FOLLOWS(void); +static void compute_lookaheads(void); +static void digraph(Value_t ** relation); +static void initialize_F(void); +static void initialize_LA(void); +static void set_accessing_symbol(void); +static void set_goto_map(void); +static void set_maxrhs(void); +static void set_reduction_table(void); +static void set_shift_table(void); +static void set_state_table(void); +static void traverse(int i); + +static int tokensetsize; +Value_t *lookaheads; +Value_t *LAruleno; +unsigned *LA; +Value_t *accessing_symbol; +core **state_table; +shifts **shift_table; +reductions **reduction_table; +Value_t *goto_map; +Value_t *from_state; +Value_t *to_state; + +static Value_t infinity; +static int maxrhs; +static int ngotos; +static unsigned *F; +static Value_t **includes; +static shorts **lookback; +static Value_t **R; +static Value_t *INDEX; +static Value_t *VERTICES; +static Value_t top; + +void +lalr(void) +{ + tokensetsize = WORDSIZE(ntokens); + + set_state_table(); + set_accessing_symbol(); + set_shift_table(); + set_reduction_table(); + set_maxrhs(); + initialize_LA(); + set_goto_map(); + initialize_F(); + build_relations(); + compute_FOLLOWS(); + compute_lookaheads(); +} + +static void +set_state_table(void) +{ + core *sp; + + state_table = NEW2(nstates, core *); + for (sp = first_state; sp; sp = sp->next) + state_table[sp->number] = sp; +} + +static void +set_accessing_symbol(void) +{ + core *sp; + + accessing_symbol = NEW2(nstates, Value_t); + for (sp = first_state; sp; sp = sp->next) + accessing_symbol[sp->number] = sp->accessing_symbol; +} + +static void +set_shift_table(void) +{ + shifts *sp; + + shift_table = NEW2(nstates, shifts *); + for (sp = first_shift; sp; sp = sp->next) + shift_table[sp->number] = sp; +} + +static void +set_reduction_table(void) +{ + reductions *rp; + + reduction_table = NEW2(nstates, reductions *); + for (rp = first_reduction; rp; rp = rp->next) + reduction_table[rp->number] = rp; +} + +static void +set_maxrhs(void) +{ + Value_t *itemp; + Value_t *item_end; + int length; + int max; + + length = 0; + max = 0; + item_end = ritem + nitems; + for (itemp = ritem; itemp < item_end; itemp++) + { + if (*itemp >= 0) + { + length++; + } + else + { + if (length > max) + max = length; + length = 0; + } + } + + maxrhs = max; +} + +static void +initialize_LA(void) +{ + int i, j, k; + reductions *rp; + + lookaheads = NEW2(nstates + 1, Value_t); + + k = 0; + for (i = 0; i < nstates; i++) + { + lookaheads[i] = (Value_t) k; + rp = reduction_table[i]; + if (rp) + k += rp->nreds; + } + lookaheads[nstates] = (Value_t) k; + + LA = NEW2(k * tokensetsize, unsigned); + LAruleno = NEW2(k, Value_t); + lookback = NEW2(k, shorts *); + + k = 0; + for (i = 0; i < nstates; i++) + { + rp = reduction_table[i]; + if (rp) + { + for (j = 0; j < rp->nreds; j++) + { + LAruleno[k] = rp->rules[j]; + k++; + } + } + } +} + +static void +set_goto_map(void) +{ + shifts *sp; + int i; + int symbol; + int k; + Value_t *temp_map; + Value_t state2; + Value_t state1; + + goto_map = NEW2(nvars + 1, Value_t) - ntokens; + temp_map = NEW2(nvars + 1, Value_t) - ntokens; + + ngotos = 0; + for (sp = first_shift; sp; sp = sp->next) + { + for (i = sp->nshifts - 1; i >= 0; i--) + { + symbol = accessing_symbol[sp->shift[i]]; + + if (ISTOKEN(symbol)) + break; + + if (ngotos == MAXSHORT) + fatal("too many gotos"); + + ngotos++; + goto_map[symbol]++; + } + } + + k = 0; + for (i = ntokens; i < nsyms; i++) + { + temp_map[i] = (Value_t) k; + k += goto_map[i]; + } + + for (i = ntokens; i < nsyms; i++) + goto_map[i] = temp_map[i]; + + goto_map[nsyms] = (Value_t) ngotos; + temp_map[nsyms] = (Value_t) ngotos; + + from_state = NEW2(ngotos, Value_t); + to_state = NEW2(ngotos, Value_t); + + for (sp = first_shift; sp; sp = sp->next) + { + state1 = sp->number; + for (i = sp->nshifts - 1; i >= 0; i--) + { + state2 = sp->shift[i]; + symbol = accessing_symbol[state2]; + + if (ISTOKEN(symbol)) + break; + + k = temp_map[symbol]++; + from_state[k] = state1; + to_state[k] = state2; + } + } + + FREE(temp_map + ntokens); +} + +/* Map_goto maps a state/symbol pair into its numeric representation. */ + +static Value_t +map_goto(int state, int symbol) +{ + int high; + int low; + int middle; + int s; + + low = goto_map[symbol]; + high = goto_map[symbol + 1]; + + for (;;) + { + assert(low <= high); + middle = (low + high) >> 1; + s = from_state[middle]; + if (s == state) + return (Value_t) (middle); + else if (s < state) + low = middle + 1; + else + high = middle - 1; + } +} + +static void +initialize_F(void) +{ + int i; + int j; + int k; + shifts *sp; + Value_t *edge; + unsigned *rowp; + Value_t *rp; + Value_t **reads; + int nedges; + int stateno; + int symbol; + int nwords; + + nwords = ngotos * tokensetsize; + F = NEW2(nwords, unsigned); + + reads = NEW2(ngotos, Value_t *); + edge = NEW2(ngotos + 1, Value_t); + nedges = 0; + + rowp = F; + for (i = 0; i < ngotos; i++) + { + stateno = to_state[i]; + sp = shift_table[stateno]; + + if (sp) + { + k = sp->nshifts; + + for (j = 0; j < k; j++) + { + symbol = accessing_symbol[sp->shift[j]]; + if (ISVAR(symbol)) + break; + SETBIT(rowp, symbol); + } + + for (; j < k; j++) + { + symbol = accessing_symbol[sp->shift[j]]; + if (nullable[symbol]) + edge[nedges++] = map_goto(stateno, symbol); + } + + if (nedges) + { + reads[i] = rp = NEW2(nedges + 1, Value_t); + + for (j = 0; j < nedges; j++) + rp[j] = edge[j]; + + rp[nedges] = -1; + nedges = 0; + } + } + + rowp += tokensetsize; + } + + SETBIT(F, 0); + digraph(reads); + + for (i = 0; i < ngotos; i++) + { + if (reads[i]) + FREE(reads[i]); + } + + FREE(reads); + FREE(edge); +} + +static void +build_relations(void) +{ + int i; + int j; + int k; + Value_t *rulep; + Value_t *rp; + shifts *sp; + int length; + int nedges; + int done_flag; + Value_t state1; + Value_t stateno; + int symbol1; + int symbol2; + Value_t *shortp; + Value_t *edge; + Value_t *states; + Value_t **new_includes; + + includes = NEW2(ngotos, Value_t *); + edge = NEW2(ngotos + 1, Value_t); + states = NEW2(maxrhs + 1, Value_t); + + for (i = 0; i < ngotos; i++) + { + nedges = 0; + state1 = from_state[i]; + symbol1 = accessing_symbol[to_state[i]]; + + for (rulep = derives[symbol1]; *rulep >= 0; rulep++) + { + length = 1; + states[0] = state1; + stateno = state1; + + for (rp = ritem + rrhs[*rulep]; *rp >= 0; rp++) + { + symbol2 = *rp; + sp = shift_table[stateno]; + k = sp->nshifts; + + for (j = 0; j < k; j++) + { + stateno = sp->shift[j]; + if (accessing_symbol[stateno] == symbol2) + break; + } + + states[length++] = stateno; + } + + add_lookback_edge(stateno, *rulep, i); + + length--; + done_flag = 0; + while (!done_flag) + { + done_flag = 1; + rp--; + if (ISVAR(*rp)) + { + stateno = states[--length]; + edge[nedges++] = map_goto(stateno, *rp); + if (nullable[*rp] && length > 0) + done_flag = 0; + } + } + } + + if (nedges) + { + includes[i] = shortp = NEW2(nedges + 1, Value_t); + for (j = 0; j < nedges; j++) + shortp[j] = edge[j]; + shortp[nedges] = -1; + } + } + + new_includes = transpose(includes, ngotos); + + for (i = 0; i < ngotos; i++) + if (includes[i]) + FREE(includes[i]); + + FREE(includes); + + includes = new_includes; + + FREE(edge); + FREE(states); +} + +static void +add_lookback_edge(int stateno, int ruleno, int gotono) +{ + int i, k; + int found; + shorts *sp; + + i = lookaheads[stateno]; + k = lookaheads[stateno + 1]; + found = 0; + while (!found && i < k) + { + if (LAruleno[i] == ruleno) + found = 1; + else + ++i; + } + assert(found); + + sp = NEW(shorts); + sp->next = lookback[i]; + sp->value = (Value_t) gotono; + lookback[i] = sp; +} + +static Value_t ** +transpose(Value_t ** R2, int n) +{ + Value_t **new_R; + Value_t **temp_R; + Value_t *nedges; + Value_t *sp; + int i; + int k; + + nedges = NEW2(n, Value_t); + + for (i = 0; i < n; i++) + { + sp = R2[i]; + if (sp) + { + while (*sp >= 0) + nedges[*sp++]++; + } + } + + new_R = NEW2(n, Value_t *); + temp_R = NEW2(n, Value_t *); + + for (i = 0; i < n; i++) + { + k = nedges[i]; + if (k > 0) + { + sp = NEW2(k + 1, Value_t); + new_R[i] = sp; + temp_R[i] = sp; + sp[k] = -1; + } + } + + FREE(nedges); + + for (i = 0; i < n; i++) + { + sp = R2[i]; + if (sp) + { + while (*sp >= 0) + *temp_R[*sp++]++ = (Value_t) i; + } + } + + FREE(temp_R); + + return (new_R); +} + +static void +compute_FOLLOWS(void) +{ + digraph(includes); +} + +static void +compute_lookaheads(void) +{ + int i, n; + unsigned *fp1, *fp2, *fp3; + shorts *sp, *next; + unsigned *rowp; + + rowp = LA; + n = lookaheads[nstates]; + for (i = 0; i < n; i++) + { + fp3 = rowp + tokensetsize; + for (sp = lookback[i]; sp; sp = sp->next) + { + fp1 = rowp; + fp2 = F + tokensetsize * sp->value; + while (fp1 < fp3) + *fp1++ |= *fp2++; + } + rowp = fp3; + } + + for (i = 0; i < n; i++) + for (sp = lookback[i]; sp; sp = next) + { + next = sp->next; + FREE(sp); + } + + FREE(lookback); + FREE(F); +} + +static void +digraph(Value_t ** relation) +{ + int i; + + infinity = (Value_t) (ngotos + 2); + INDEX = NEW2(ngotos + 1, Value_t); + VERTICES = NEW2(ngotos + 1, Value_t); + top = 0; + + R = relation; + + for (i = 0; i < ngotos; i++) + INDEX[i] = 0; + + for (i = 0; i < ngotos; i++) + { + if (INDEX[i] == 0 && R[i]) + traverse(i); + } + + FREE(INDEX); + FREE(VERTICES); +} + +static void +traverse(int i) +{ + unsigned *fp1; + unsigned *fp2; + unsigned *fp3; + int j; + Value_t *rp; + + Value_t height; + unsigned *base; + + VERTICES[++top] = (Value_t) i; + INDEX[i] = height = top; + + base = F + i * tokensetsize; + fp3 = base + tokensetsize; + + rp = R[i]; + if (rp) + { + while ((j = *rp++) >= 0) + { + if (INDEX[j] == 0) + traverse(j); + + if (INDEX[i] > INDEX[j]) + INDEX[i] = INDEX[j]; + + fp1 = base; + fp2 = F + j * tokensetsize; + + while (fp1 < fp3) + *fp1++ |= *fp2++; + } + } + + if (INDEX[i] == height) + { + for (;;) + { + j = VERTICES[top--]; + INDEX[j] = infinity; + + if (i == j) + break; + + fp1 = base; + fp2 = F + j * tokensetsize; + + while (fp1 < fp3) + *fp2++ = *fp1++; + } + } +} + +#ifdef NO_LEAKS +void +lalr_leaks(void) +{ + int i; + + if (includes != 0) + { + for (i = 0; i < ngotos; i++) + { + free(includes[i]); + } + DO_FREE(includes); + } +} +#endif diff --git a/lr0.c b/lr0.c new file mode 100644 index 000000000000..07599734b35e --- /dev/null +++ b/lr0.c @@ -0,0 +1,599 @@ +/* $Id: lr0.c,v 1.12 2010/06/09 08:53:17 tom Exp $ */ + +#include "defs.h" + +static core *new_state(int symbol); +static Value_t get_state(int symbol); +static void allocate_itemsets(void); +static void allocate_storage(void); +static void append_states(void); +static void free_storage(void); +static void generate_states(void); +static void initialize_states(void); +static void new_itemsets(void); +static void save_reductions(void); +static void save_shifts(void); +static void set_derives(void); +static void set_nullable(void); + +int nstates; +core *first_state; +shifts *first_shift; +reductions *first_reduction; + +static core **state_set; +static core *this_state; +static core *last_state; +static shifts *last_shift; +static reductions *last_reduction; + +static int nshifts; +static short *shift_symbol; + +static Value_t *redset; +static Value_t *shiftset; + +static Value_t **kernel_base; +static Value_t **kernel_end; +static Value_t *kernel_items; + +static void +allocate_itemsets(void) +{ + short *itemp; + short *item_end; + int symbol; + int i; + int count; + int max; + short *symbol_count; + + count = 0; + symbol_count = NEW2(nsyms, short); + + item_end = ritem + nitems; + for (itemp = ritem; itemp < item_end; itemp++) + { + symbol = *itemp; + if (symbol >= 0) + { + count++; + symbol_count[symbol]++; + } + } + + kernel_base = NEW2(nsyms, short *); + kernel_items = NEW2(count, short); + + count = 0; + max = 0; + for (i = 0; i < nsyms; i++) + { + kernel_base[i] = kernel_items + count; + count += symbol_count[i]; + if (max < symbol_count[i]) + max = symbol_count[i]; + } + + shift_symbol = symbol_count; + kernel_end = NEW2(nsyms, short *); +} + +static void +allocate_storage(void) +{ + allocate_itemsets(); + shiftset = NEW2(nsyms, short); + redset = NEW2(nrules + 1, short); + state_set = NEW2(nitems, core *); +} + +static void +append_states(void) +{ + int i; + int j; + Value_t symbol; + +#ifdef TRACE + fprintf(stderr, "Entering append_states()\n"); +#endif + for (i = 1; i < nshifts; i++) + { + symbol = shift_symbol[i]; + j = i; + while (j > 0 && shift_symbol[j - 1] > symbol) + { + shift_symbol[j] = shift_symbol[j - 1]; + j--; + } + shift_symbol[j] = symbol; + } + + for (i = 0; i < nshifts; i++) + { + symbol = shift_symbol[i]; + shiftset[i] = get_state(symbol); + } +} + +static void +free_storage(void) +{ + FREE(shift_symbol); + FREE(redset); + FREE(shiftset); + FREE(kernel_base); + FREE(kernel_end); + FREE(kernel_items); + FREE(state_set); +} + +static void +generate_states(void) +{ + allocate_storage(); + itemset = NEW2(nitems, short); + ruleset = NEW2(WORDSIZE(nrules), unsigned); + set_first_derives(); + initialize_states(); + + while (this_state) + { + closure(this_state->items, this_state->nitems); + save_reductions(); + new_itemsets(); + append_states(); + + if (nshifts > 0) + save_shifts(); + + this_state = this_state->next; + } + + free_storage(); +} + +static Value_t +get_state(int symbol) +{ + int key; + short *isp1; + short *isp2; + short *iend; + core *sp; + int found; + int n; + +#ifdef TRACE + fprintf(stderr, "Entering get_state(%d)\n", symbol); +#endif + + isp1 = kernel_base[symbol]; + iend = kernel_end[symbol]; + n = (int)(iend - isp1); + + key = *isp1; + assert(0 <= key && key < nitems); + sp = state_set[key]; + if (sp) + { + found = 0; + while (!found) + { + if (sp->nitems == n) + { + found = 1; + isp1 = kernel_base[symbol]; + isp2 = sp->items; + + while (found && isp1 < iend) + { + if (*isp1++ != *isp2++) + found = 0; + } + } + + if (!found) + { + if (sp->link) + { + sp = sp->link; + } + else + { + sp = sp->link = new_state(symbol); + found = 1; + } + } + } + } + else + { + state_set[key] = sp = new_state(symbol); + } + + return (sp->number); +} + +static void +initialize_states(void) +{ + unsigned i; + short *start_derives; + core *p; + + start_derives = derives[start_symbol]; + for (i = 0; start_derives[i] >= 0; ++i) + continue; + + p = (core *)MALLOC(sizeof(core) + i * sizeof(short)); + NO_SPACE(p); + + p->next = 0; + p->link = 0; + p->number = 0; + p->accessing_symbol = 0; + p->nitems = (Value_t) i; + + for (i = 0; start_derives[i] >= 0; ++i) + p->items[i] = rrhs[start_derives[i]]; + + first_state = last_state = this_state = p; + nstates = 1; +} + +static void +new_itemsets(void) +{ + Value_t i; + int shiftcount; + short *isp; + short *ksp; + Value_t symbol; + + for (i = 0; i < nsyms; i++) + kernel_end[i] = 0; + + shiftcount = 0; + isp = itemset; + while (isp < itemsetend) + { + i = *isp++; + symbol = ritem[i]; + if (symbol > 0) + { + ksp = kernel_end[symbol]; + if (!ksp) + { + shift_symbol[shiftcount++] = symbol; + ksp = kernel_base[symbol]; + } + + *ksp++ = (Value_t) (i + 1); + kernel_end[symbol] = ksp; + } + } + + nshifts = shiftcount; +} + +static core * +new_state(int symbol) +{ + unsigned n; + core *p; + short *isp1; + short *isp2; + short *iend; + +#ifdef TRACE + fprintf(stderr, "Entering new_state(%d)\n", symbol); +#endif + + if (nstates >= MAXSHORT) + fatal("too many states"); + + isp1 = kernel_base[symbol]; + iend = kernel_end[symbol]; + n = (unsigned)(iend - isp1); + + p = (core *)allocate((sizeof(core) + (n - 1) * sizeof(short))); + p->accessing_symbol = (Value_t) symbol; + p->number = (Value_t) nstates; + p->nitems = (Value_t) n; + + isp2 = p->items; + while (isp1 < iend) + *isp2++ = *isp1++; + + last_state->next = p; + last_state = p; + + nstates++; + + return (p); +} + +/* show_cores is used for debugging */ + +void +show_cores(void) +{ + core *p; + int i, j, k, n; + int itemno; + + k = 0; + for (p = first_state; p; ++k, p = p->next) + { + if (k) + printf("\n"); + printf("state %d, number = %d, accessing symbol = %s\n", + k, p->number, symbol_name[p->accessing_symbol]); + n = p->nitems; + for (i = 0; i < n; ++i) + { + itemno = p->items[i]; + printf("%4d ", itemno); + j = itemno; + while (ritem[j] >= 0) + ++j; + printf("%s :", symbol_name[rlhs[-ritem[j]]]); + j = rrhs[-ritem[j]]; + while (j < itemno) + printf(" %s", symbol_name[ritem[j++]]); + printf(" ."); + while (ritem[j] >= 0) + printf(" %s", symbol_name[ritem[j++]]); + printf("\n"); + fflush(stdout); + } + } +} + +/* show_ritems is used for debugging */ + +void +show_ritems(void) +{ + int i; + + for (i = 0; i < nitems; ++i) + printf("ritem[%d] = %d\n", i, ritem[i]); +} + +/* show_rrhs is used for debugging */ +void +show_rrhs(void) +{ + int i; + + for (i = 0; i < nrules; ++i) + printf("rrhs[%d] = %d\n", i, rrhs[i]); +} + +/* show_shifts is used for debugging */ + +void +show_shifts(void) +{ + shifts *p; + int i, j, k; + + k = 0; + for (p = first_shift; p; ++k, p = p->next) + { + if (k) + printf("\n"); + printf("shift %d, number = %d, nshifts = %d\n", k, p->number, + p->nshifts); + j = p->nshifts; + for (i = 0; i < j; ++i) + printf("\t%d\n", p->shift[i]); + } +} + +static void +save_shifts(void) +{ + shifts *p; + short *sp1; + short *sp2; + short *send; + + p = (shifts *)allocate((sizeof(shifts) + + (unsigned)(nshifts - 1) * sizeof(short))); + + p->number = this_state->number; + p->nshifts = (Value_t) nshifts; + + sp1 = shiftset; + sp2 = p->shift; + send = shiftset + nshifts; + + while (sp1 < send) + *sp2++ = *sp1++; + + if (last_shift) + { + last_shift->next = p; + last_shift = p; + } + else + { + first_shift = p; + last_shift = p; + } +} + +static void +save_reductions(void) +{ + short *isp; + short *rp1; + short *rp2; + int item; + Value_t count; + reductions *p; + short *rend; + + count = 0; + for (isp = itemset; isp < itemsetend; isp++) + { + item = ritem[*isp]; + if (item < 0) + { + redset[count++] = (Value_t) - item; + } + } + + if (count) + { + p = (reductions *)allocate((sizeof(reductions) + + (unsigned)(count - 1) * + sizeof(short))); + + p->number = this_state->number; + p->nreds = count; + + rp1 = redset; + rp2 = p->rules; + rend = rp1 + count; + + while (rp1 < rend) + *rp2++ = *rp1++; + + if (last_reduction) + { + last_reduction->next = p; + last_reduction = p; + } + else + { + first_reduction = p; + last_reduction = p; + } + } +} + +static void +set_derives(void) +{ + Value_t i, k; + int lhs; + short *rules; + + derives = NEW2(nsyms, short *); + rules = NEW2(nvars + nrules, short); + + k = 0; + for (lhs = start_symbol; lhs < nsyms; lhs++) + { + derives[lhs] = rules + k; + for (i = 0; i < nrules; i++) + { + if (rlhs[i] == lhs) + { + rules[k] = i; + k++; + } + } + rules[k] = -1; + k++; + } + +#ifdef DEBUG + print_derives(); +#endif +} + +#ifdef DEBUG +void +print_derives(void) +{ + int i; + short *sp; + + printf("\nDERIVES\n\n"); + + for (i = start_symbol; i < nsyms; i++) + { + printf("%s derives ", symbol_name[i]); + for (sp = derives[i]; *sp >= 0; sp++) + { + printf(" %d", *sp); + } + putchar('\n'); + } + + putchar('\n'); +} +#endif + +static void +set_nullable(void) +{ + int i, j; + int empty; + int done_flag; + + nullable = MALLOC(nsyms); + NO_SPACE(nullable); + + for (i = 0; i < nsyms; ++i) + nullable[i] = 0; + + done_flag = 0; + while (!done_flag) + { + done_flag = 1; + for (i = 1; i < nitems; i++) + { + empty = 1; + while ((j = ritem[i]) >= 0) + { + if (!nullable[j]) + empty = 0; + ++i; + } + if (empty) + { + j = rlhs[-j]; + if (!nullable[j]) + { + nullable[j] = 1; + done_flag = 0; + } + } + } + } + +#ifdef DEBUG + for (i = 0; i < nsyms; i++) + { + if (nullable[i]) + printf("%s is nullable\n", symbol_name[i]); + else + printf("%s is not nullable\n", symbol_name[i]); + } +#endif +} + +void +lr0(void) +{ + set_derives(); + set_nullable(); + generate_states(); +} + +#ifdef NO_LEAKS +void +lr0_leaks(void) +{ + DO_FREE(derives[start_symbol]); + DO_FREE(derives); + DO_FREE(nullable); +} +#endif diff --git a/main.c b/main.c new file mode 100644 index 000000000000..dfab0a8c42f2 --- /dev/null +++ b/main.c @@ -0,0 +1,664 @@ +/* $Id: main.c,v 1.38 2012/01/14 01:01:15 tom Exp $ */ + +#include <signal.h> +#include <unistd.h> /* for _exit() */ + +#include "defs.h" + +#if defined(HAVE_ATEXIT) +# ifdef HAVE_MKSTEMP +# define USE_MKSTEMP 1 +# elif defined(HAVE_FCNTL_H) +# define USE_MKSTEMP 1 +# include <fcntl.h> /* for open(), O_EXCL, etc. */ +# else +# define USE_MKSTEMP 0 +# endif +#else +# define USE_MKSTEMP 0 +#endif + +#if USE_MKSTEMP +#include <sys/types.h> +#include <sys/stat.h> + +typedef struct _my_tmpfiles +{ + struct _my_tmpfiles *next; + char *name; +} +MY_TMPFILES; + +static MY_TMPFILES *my_tmpfiles; +#endif /* USE_MKSTEMP */ + +char dflag; +char gflag; +char iflag; +char lflag; +static char oflag; +char rflag; +char sflag; +char tflag; +char vflag; + +const char *symbol_prefix; +const char *myname = "yacc"; + +int lineno; +int outline; + +static char empty_string[] = ""; +static char default_file_prefix[] = "y"; + +static char *file_prefix = default_file_prefix; + +char *code_file_name; +char *input_file_name = empty_string; +char *defines_file_name; +char *externs_file_name; + +static char *graph_file_name; +static char *output_file_name; +static char *verbose_file_name; + +FILE *action_file; /* a temp file, used to save actions associated */ + /* with rules until the parser is written */ +FILE *code_file; /* y.code.c (used when the -r option is specified) */ +FILE *defines_file; /* y.tab.h */ +FILE *externs_file; /* y.tab.i */ +FILE *input_file; /* the input file */ +FILE *output_file; /* y.tab.c */ +FILE *text_file; /* a temp file, used to save text until all */ + /* symbols have been defined */ +FILE *union_file; /* a temp file, used to save the union */ + /* definition until all symbol have been */ + /* defined */ +FILE *verbose_file; /* y.output */ +FILE *graph_file; /* y.dot */ + +int nitems; +int nrules; +int nsyms; +int ntokens; +int nvars; + +Value_t start_symbol; +char **symbol_name; +char **symbol_pname; +Value_t *symbol_value; +short *symbol_prec; +char *symbol_assoc; + +int pure_parser; +int exit_code; + +Value_t *ritem; +Value_t *rlhs; +Value_t *rrhs; +Value_t *rprec; +Assoc_t *rassoc; +Value_t **derives; +char *nullable; + +/* + * Since fclose() is called via the signal handler, it might die. Don't loop + * if there is a problem closing a file. + */ +#define DO_CLOSE(fp) \ + if (fp != 0) { \ + FILE *use = fp; \ + fp = 0; \ + fclose(use); \ + } + +static int got_intr = 0; + +void +done(int k) +{ + DO_CLOSE(input_file); + DO_CLOSE(output_file); + + DO_CLOSE(action_file); + DO_CLOSE(defines_file); + DO_CLOSE(graph_file); + DO_CLOSE(text_file); + DO_CLOSE(union_file); + DO_CLOSE(verbose_file); + + if (got_intr) + _exit(EXIT_FAILURE); + +#ifdef NO_LEAKS + if (rflag) + DO_FREE(code_file_name); + + if (dflag) + DO_FREE(defines_file_name); + + if (iflag) + DO_FREE(externs_file_name); + + if (oflag) + DO_FREE(output_file_name); + + if (vflag) + DO_FREE(verbose_file_name); + + if (gflag) + DO_FREE(graph_file_name); + + lr0_leaks(); + lalr_leaks(); + mkpar_leaks(); + output_leaks(); + reader_leaks(); +#endif + + if (rflag) + DO_CLOSE(code_file); + + exit(k); +} + +static void +onintr(int sig GCC_UNUSED) +{ + got_intr = 1; + done(EXIT_FAILURE); +} + +static void +set_signals(void) +{ +#ifdef SIGINT + if (signal(SIGINT, SIG_IGN) != SIG_IGN) + signal(SIGINT, onintr); +#endif +#ifdef SIGTERM + if (signal(SIGTERM, SIG_IGN) != SIG_IGN) + signal(SIGTERM, onintr); +#endif +#ifdef SIGHUP + if (signal(SIGHUP, SIG_IGN) != SIG_IGN) + signal(SIGHUP, onintr); +#endif +} + +static void +usage(void) +{ + static const char *msg[] = + { + "" + ,"Options:" + ," -b file_prefix set filename prefix (default \"y.\")" + ," -d write definitions (y.tab.h)" + ," -i write interface (y.tab.i)" + ," -g write a graphical description" + ," -l suppress #line directives" + ," -o output_file (default \"y.tab.c\")" + ," -p symbol_prefix set symbol prefix (default \"yy\")" + ," -P create a reentrant parser, e.g., \"%pure-parser\"" + ," -r produce separate code and table files (y.code.c)" + ," -s suppress #define's for quoted names in %token lines" + ," -t add debugging support" + ," -v write description (y.output)" + ," -V show version information and exit" + }; + unsigned n; + + fflush(stdout); + fprintf(stderr, "Usage: %s [options] filename\n", myname); + for (n = 0; n < sizeof(msg) / sizeof(msg[0]); ++n) + fprintf(stderr, "%s\n", msg[n]); + + exit(1); +} + +static void +setflag(int ch) +{ + switch (ch) + { + case 'd': + dflag = 1; + break; + + case 'g': + gflag = 1; + break; + + case 'i': + iflag = 1; + break; + + case 'l': + lflag = 1; + break; + + case 'P': + pure_parser = 1; + break; + + case 'r': + rflag = 1; + break; + + case 's': + sflag = 1; + break; + + case 't': + tflag = 1; + break; + + case 'v': + vflag = 1; + break; + + case 'V': + printf("%s - %s\n", myname, VERSION); + exit(EXIT_SUCCESS); + + case 'y': + /* noop for bison compatibility. byacc is already designed to be posix + * yacc compatible. */ + break; + + default: + usage(); + } +} + +static void +getargs(int argc, char *argv[]) +{ + int i; + char *s; + int ch; + + if (argc > 0) + myname = argv[0]; + + for (i = 1; i < argc; ++i) + { + s = argv[i]; + if (*s != '-') + break; + switch (ch = *++s) + { + case '\0': + input_file = stdin; + if (i + 1 < argc) + usage(); + return; + + case '-': + ++i; + goto no_more_options; + + case 'b': + if (*++s) + file_prefix = s; + else if (++i < argc) + file_prefix = argv[i]; + else + usage(); + continue; + + case 'o': + if (*++s) + output_file_name = s; + else if (++i < argc) + output_file_name = argv[i]; + else + usage(); + continue; + + case 'p': + if (*++s) + symbol_prefix = s; + else if (++i < argc) + symbol_prefix = argv[i]; + else + usage(); + continue; + + default: + setflag(ch); + break; + } + + for (;;) + { + switch (ch = *++s) + { + case '\0': + goto end_of_option; + + default: + setflag(ch); + break; + } + } + end_of_option:; + } + + no_more_options:; + if (i + 1 != argc) + usage(); + input_file_name = argv[i]; +} + +void * +allocate(size_t n) +{ + void *p; + + p = NULL; + if (n) + { + p = CALLOC(1, n); + NO_SPACE(p); + } + return (p); +} + +#define CREATE_FILE_NAME(dest, suffix) \ + dest = MALLOC(len + strlen(suffix) + 1); \ + NO_SPACE(dest); \ + strcpy(dest, file_prefix); \ + strcpy(dest + len, suffix) + +static void +create_file_names(void) +{ + size_t len; + const char *defines_suffix; + const char *externs_suffix; + char *prefix; + + prefix = NULL; + defines_suffix = DEFINES_SUFFIX; + externs_suffix = EXTERNS_SUFFIX; + + /* compute the file_prefix from the user provided output_file_name */ + if (output_file_name != 0) + { + if (!(prefix = strstr(output_file_name, ".tab.c")) + && (prefix = strstr(output_file_name, ".c"))) + { + defines_suffix = ".h"; + externs_suffix = ".i"; + } + } + + if (prefix != NULL) + { + len = (size_t) (prefix - output_file_name); + file_prefix = (char *)MALLOC(len + 1); + NO_SPACE(file_prefix); + strncpy(file_prefix, output_file_name, len)[len] = 0; + } + else + len = strlen(file_prefix); + + /* if "-o filename" was not given */ + if (output_file_name == 0) + { + oflag = 1; + CREATE_FILE_NAME(output_file_name, OUTPUT_SUFFIX); + } + + if (rflag) + { + CREATE_FILE_NAME(code_file_name, CODE_SUFFIX); + } + else + code_file_name = output_file_name; + + if (dflag) + { + CREATE_FILE_NAME(defines_file_name, defines_suffix); + } + + if (iflag) + { + CREATE_FILE_NAME(externs_file_name, externs_suffix); + } + + if (vflag) + { + CREATE_FILE_NAME(verbose_file_name, VERBOSE_SUFFIX); + } + + if (gflag) + { + CREATE_FILE_NAME(graph_file_name, GRAPH_SUFFIX); + } + + if (prefix != NULL) + { + FREE(file_prefix); + } +} + +#if USE_MKSTEMP +static void +close_tmpfiles(void) +{ + while (my_tmpfiles != 0) + { + MY_TMPFILES *next = my_tmpfiles->next; + + chmod(my_tmpfiles->name, 0644); + unlink(my_tmpfiles->name); + + free(my_tmpfiles->name); + free(my_tmpfiles); + + my_tmpfiles = next; + } +} + +#ifndef HAVE_MKSTEMP +static int +my_mkstemp(char *temp) +{ + int fd; + char *dname; + char *fname; + char *name; + + /* + * Split-up to use tempnam, rather than tmpnam; the latter (like + * mkstemp) is unusable on Windows. + */ + if ((fname = strrchr(temp, '/')) != 0) + { + dname = strdup(temp); + dname[++fname - temp] = '\0'; + } + else + { + dname = 0; + fname = temp; + } + if ((name = tempnam(dname, fname)) != 0) + { + fd = open(name, O_CREAT | O_EXCL | O_RDWR); + strcpy(temp, name); + } + else + { + fd = -1; + } + + if (dname != 0) + free(dname); + + return fd; +} +#define mkstemp(s) my_mkstemp(s) +#endif + +#endif + +/* + * tmpfile() should be adequate, except that it may require special privileges + * to use, e.g., MinGW and Windows 7 where it tries to use the root directory. + */ +static FILE * +open_tmpfile(const char *label) +{ + FILE *result; +#if USE_MKSTEMP + int fd; + const char *tmpdir; + char *name; + const char *mark; + + if ((tmpdir = getenv("TMPDIR")) == 0 || access(tmpdir, W_OK) != 0) + { +#ifdef P_tmpdir + tmpdir = P_tmpdir; +#else + tmpdir = "/tmp"; +#endif + if (access(tmpdir, W_OK) != 0) + tmpdir = "."; + } + + name = malloc(strlen(tmpdir) + 10 + strlen(label)); + + result = 0; + if (name != 0) + { + if ((mark = strrchr(label, '_')) == 0) + mark = label + strlen(label); + + sprintf(name, "%s/%.*sXXXXXX", tmpdir, (int)(mark - label), label); + fd = mkstemp(name); + if (fd >= 0) + { + result = fdopen(fd, "w+"); + if (result != 0) + { + MY_TMPFILES *item; + + if (my_tmpfiles == 0) + { + atexit(close_tmpfiles); + } + + item = NEW(MY_TMPFILES); + NO_SPACE(item); + + item->name = name; + NO_SPACE(item->name); + + item->next = my_tmpfiles; + my_tmpfiles = item; + } + } + } +#else + result = tmpfile(); +#endif + + if (result == 0) + open_error(label); + return result; +} + +static void +open_files(void) +{ + create_file_names(); + + if (input_file == 0) + { + input_file = fopen(input_file_name, "r"); + if (input_file == 0) + open_error(input_file_name); + } + + action_file = open_tmpfile("action_file"); + text_file = open_tmpfile("text_file"); + + if (vflag) + { + verbose_file = fopen(verbose_file_name, "w"); + if (verbose_file == 0) + open_error(verbose_file_name); + } + + if (gflag) + { + graph_file = fopen(graph_file_name, "w"); + if (graph_file == 0) + open_error(graph_file_name); + fprintf(graph_file, "digraph %s {\n", file_prefix); + fprintf(graph_file, "\tedge [fontsize=10];\n"); + fprintf(graph_file, "\tnode [shape=box,fontsize=10];\n"); + fprintf(graph_file, "\torientation=landscape;\n"); + fprintf(graph_file, "\trankdir=LR;\n"); + fprintf(graph_file, "\t/*\n"); + fprintf(graph_file, "\tmargin=0.2;\n"); + fprintf(graph_file, "\tpage=\"8.27,11.69\"; // for A4 printing\n"); + fprintf(graph_file, "\tratio=auto;\n"); + fprintf(graph_file, "\t*/\n"); + } + + if (dflag) + { + defines_file = fopen(defines_file_name, "w"); + if (defines_file == 0) + open_error(defines_file_name); + union_file = open_tmpfile("union_file"); + } + + if (iflag) + { + externs_file = fopen(externs_file_name, "w"); + if (externs_file == 0) + open_error(externs_file_name); + } + + output_file = fopen(output_file_name, "w"); + if (output_file == 0) + open_error(output_file_name); + + if (rflag) + { + code_file = fopen(code_file_name, "w"); + if (code_file == 0) + open_error(code_file_name); + } + else + code_file = output_file; +} + +int +main(int argc, char *argv[]) +{ + SRexpect = -1; + RRexpect = -1; + exit_code = EXIT_SUCCESS; + + set_signals(); + getargs(argc, argv); + open_files(); + reader(); + lr0(); + lalr(); + make_parser(); + graph(); + finalize_closure(); + verbose(); + output(); + done(exit_code); + /*NOTREACHED */ +} diff --git a/makefile.in b/makefile.in new file mode 100644 index 000000000000..873954857679 --- /dev/null +++ b/makefile.in @@ -0,0 +1,182 @@ +# $Id: makefile.in,v 1.17 2012/01/15 19:11:21 tom Exp $ +# +# UNIX template-makefile for Berkeley Yacc + +THIS = yacc + +#### Start of system configuration section. #### + +srcdir = @srcdir@ +VPATH = @srcdir@ + +CC = @CC@ + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ +transform = @program_transform_name@ + +DEFINES = +EXTRA_CFLAGS = @EXTRA_CFLAGS@ +CPPFLAGS = -I. -I$(srcdir) $(DEFINES) -DHAVE_CONFIG_H -DYYPATCH=`cat $(srcdir)/VERSION` @CPPFLAGS@ +CFLAGS = @CFLAGS@ $(CPPFLAGS) $(EXTRA_CFLAGS) + +LDFLAGS = @LDFLAGS@ +LIBS = @LIBS@ + +CTAGS = @CTAGS@ +ETAGS = @ETAGS@ +LINT = @LINT@ + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = $(DESTDIR)@bindir@ +mandir = $(DESTDIR)@mandir@/man1 +manext = 1 + +testdir = $(srcdir)/test + +x = @EXEEXT@ +o = .@OBJEXT@ + +#### End of system configuration section. #### + +SHELL = /bin/sh +@SET_MAKE@ + +H_FILES = \ + defs.h + +C_FILES = \ + closure.c \ + error.c \ + graph.c \ + lalr.c \ + lr0.c \ + main.c \ + mkpar.c \ + output.c \ + reader.c \ + skeleton.c \ + symtab.c \ + verbose.c \ + warshall.c + +OBJS = \ + closure$o \ + error$o \ + graph$o \ + lalr$o \ + lr0$o \ + main$o \ + mkpar$o \ + output$o \ + reader$o \ + skeleton$o \ + symtab$o \ + verbose$o \ + warshall$o + +TRANSFORM_BIN = sed 's/$x$$//' |sed '$(transform)'|sed 's/$$/$x/' +TRANSFORM_MAN = sed 's/$(manext)$$//'|sed '$(transform)'|sed 's/$$/$(manext)/' + +actual_bin = `echo $(THIS)$x | $(TRANSFORM_BIN)` +actual_man = `echo $(THIS).$(manext)| $(TRANSFORM_MAN)` + +all : $(THIS)$x + +install: all installdirs + $(INSTALL_PROGRAM) $(THIS)$x $(bindir)/$(actual_bin) + - $(INSTALL_DATA) $(srcdir)/$(THIS).1 $(mandir)/$(actual_man) + +installdirs: + mkdir -p $(bindir) + - mkdir -p $(mandir) + +uninstall: + - rm -f $(bindir)/$(actual_bin) + - rm -f $(mandir)/$(actual_man) + +################################################################################ +.SUFFIXES : $o .i .html .$(manext) .cat .ps .pdf .txt + +.c$o: + @RULE_CC@ + @ECHO_CC@$(CC) -c $(CFLAGS) $< + +.c.i : + @RULE_CC@ + @ECHO_CC@$(CPP) -C $(CPPFLAGS) $*.c >$@ + +.$(manext).cat : + - nroff -man $(srcdir)/$(THIS).$(manext) >$@ + +.$(manext).html : + GROFF_NO_SGR=stupid $(SHELL) -c "tbl $*.$(manext) | groff -Thtml -man" >$@ + +.$(manext).ps : + $(SHELL) -c "tbl $*.$(manext) | groff -man" >$@ + +.$(manext).txt : + GROFF_NO_SGR=stupid $(SHELL) -c "tbl $*.$(manext) | nroff -Tascii -man | col -bx" >$@ + +.ps.pdf : + ps2pdf $*.ps + +################################################################################ + +$(THIS)$x : $(OBJS) + @ECHO_LD@$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJS) $(LIBS) + +mostlyclean : + - rm -f core .nfs* *$o *.bak *.BAK *.out + +clean : mostlyclean + - rm -f $(THIS)$x + +distclean : clean + - rm -f config.log config.cache config.status config.h makefile + - rm -f *.html *.cat *.pdf *.ps *.txt + - cd test && rm -f test-* + +realclean: distclean + - rm -f tags TAGS + +################################################################################ +docs :: $(THIS).html \ + $(THIS).pdf \ + $(THIS).ps \ + $(THIS).txt +$(THIS).html : $(THIS).$(manext) +$(THIS).pdf : $(THIS).ps +$(THIS).ps : $(THIS).$(manext) +$(THIS).txt : $(THIS).$(manext) +################################################################################ +check: $(THIS)$x + $(SHELL) $(testdir)/run_test.sh $(testdir) + +check_make: $(THIS)$x + $(SHELL) $(testdir)/run_make.sh $(testdir) + +check_lint: + $(SHELL) $(testdir)/run_lint.sh $(testdir) +################################################################################ +tags: $(H_FILES) $(C_FILES) + $(CTAGS) $(C_FILES) $(H_FILES) + +lint: $(C_FILES) + $(LINT) $(CPPFLAGS) $(C_FILES) + +@MAKE_UPPER_TAGS@TAGS: $(H_FILES) $(C_FILES) +@MAKE_UPPER_TAGS@ $(ETAGS) $(C_FILES) $(H_FILES) + +depend: + makedepend -- $(CPPFLAGS) -- $(C_FILES) + +$(OBJS) : defs.h + +main$o \ +skeleton$o : makefile VERSION + +# DO NOT DELETE THIS LINE -- make depend depends on it. diff --git a/mkpar.c b/mkpar.c new file mode 100644 index 000000000000..f9f2b5c2e85d --- /dev/null +++ b/mkpar.c @@ -0,0 +1,392 @@ +/* $Id: mkpar.c,v 1.11 2010/06/09 08:53:17 tom Exp $ */ + +#include "defs.h" + +static action *add_reduce(action *actions, int ruleno, int symbol); +static action *add_reductions(int stateno, action *actions); +static action *get_shifts(int stateno); +static action *parse_actions(int stateno); +static int sole_reduction(int stateno); +static void defreds(void); +static void find_final_state(void); +static void free_action_row(action *p); +static void remove_conflicts(void); +static void total_conflicts(void); +static void unused_rules(void); + +action **parser; + +int SRexpect; +int RRexpect; + +int SRtotal; +int RRtotal; + +Value_t *SRconflicts; +Value_t *RRconflicts; +Value_t *defred; +Value_t *rules_used; +Value_t nunused; +Value_t final_state; + +static Value_t SRcount; +static Value_t RRcount; + +void +make_parser(void) +{ + int i; + + parser = NEW2(nstates, action *); + for (i = 0; i < nstates; i++) + parser[i] = parse_actions(i); + + find_final_state(); + remove_conflicts(); + unused_rules(); + if (SRtotal + RRtotal > 0) + total_conflicts(); + defreds(); +} + +static action * +parse_actions(int stateno) +{ + action *actions; + + actions = get_shifts(stateno); + actions = add_reductions(stateno, actions); + return (actions); +} + +static action * +get_shifts(int stateno) +{ + action *actions, *temp; + shifts *sp; + Value_t *to_state2; + Value_t i, k; + Value_t symbol; + + actions = 0; + sp = shift_table[stateno]; + if (sp) + { + to_state2 = sp->shift; + for (i = (Value_t) (sp->nshifts - 1); i >= 0; i--) + { + k = to_state2[i]; + symbol = accessing_symbol[k]; + if (ISTOKEN(symbol)) + { + temp = NEW(action); + temp->next = actions; + temp->symbol = symbol; + temp->number = k; + temp->prec = symbol_prec[symbol]; + temp->action_code = SHIFT; + temp->assoc = symbol_assoc[symbol]; + actions = temp; + } + } + } + return (actions); +} + +static action * +add_reductions(int stateno, action *actions) +{ + int i, j, m, n; + int ruleno, tokensetsize; + unsigned *rowp; + + tokensetsize = WORDSIZE(ntokens); + m = lookaheads[stateno]; + n = lookaheads[stateno + 1]; + for (i = m; i < n; i++) + { + ruleno = LAruleno[i]; + rowp = LA + i * tokensetsize; + for (j = ntokens - 1; j >= 0; j--) + { + if (BIT(rowp, j)) + actions = add_reduce(actions, ruleno, j); + } + } + return (actions); +} + +static action * +add_reduce(action *actions, + int ruleno, + int symbol) +{ + action *temp, *prev, *next; + + prev = 0; + for (next = actions; next && next->symbol < symbol; next = next->next) + prev = next; + + while (next && next->symbol == symbol && next->action_code == SHIFT) + { + prev = next; + next = next->next; + } + + while (next && next->symbol == symbol && + next->action_code == REDUCE && next->number < ruleno) + { + prev = next; + next = next->next; + } + + temp = NEW(action); + temp->next = next; + temp->symbol = (Value_t) symbol; + temp->number = (Value_t) ruleno; + temp->prec = rprec[ruleno]; + temp->action_code = REDUCE; + temp->assoc = rassoc[ruleno]; + + if (prev) + prev->next = temp; + else + actions = temp; + + return (actions); +} + +static void +find_final_state(void) +{ + int goal, i; + Value_t *to_state2; + shifts *p; + + p = shift_table[0]; + to_state2 = p->shift; + goal = ritem[1]; + for (i = p->nshifts - 1; i >= 0; --i) + { + final_state = to_state2[i]; + if (accessing_symbol[final_state] == goal) + break; + } +} + +static void +unused_rules(void) +{ + int i; + action *p; + + rules_used = (Value_t *) MALLOC((unsigned)nrules * sizeof(Value_t)); + NO_SPACE(rules_used); + + for (i = 0; i < nrules; ++i) + rules_used[i] = 0; + + for (i = 0; i < nstates; ++i) + { + for (p = parser[i]; p; p = p->next) + { + if (p->action_code == REDUCE && p->suppressed == 0) + rules_used[p->number] = 1; + } + } + + nunused = 0; + for (i = 3; i < nrules; ++i) + if (!rules_used[i]) + ++nunused; + + if (nunused) + { + if (nunused == 1) + fprintf(stderr, "%s: 1 rule never reduced\n", myname); + else + fprintf(stderr, "%s: %d rules never reduced\n", myname, nunused); + } +} + +static void +remove_conflicts(void) +{ + int i; + int symbol; + action *p, *pref = 0; + + SRtotal = 0; + RRtotal = 0; + SRconflicts = NEW2(nstates, Value_t); + RRconflicts = NEW2(nstates, Value_t); + for (i = 0; i < nstates; i++) + { + SRcount = 0; + RRcount = 0; + symbol = -1; + for (p = parser[i]; p; p = p->next) + { + if (p->symbol != symbol) + { + pref = p; + symbol = p->symbol; + } + else if (i == final_state && symbol == 0) + { + SRcount++; + p->suppressed = 1; + } + else if (pref != 0 && pref->action_code == SHIFT) + { + if (pref->prec > 0 && p->prec > 0) + { + if (pref->prec < p->prec) + { + pref->suppressed = 2; + pref = p; + } + else if (pref->prec > p->prec) + { + p->suppressed = 2; + } + else if (pref->assoc == LEFT) + { + pref->suppressed = 2; + pref = p; + } + else if (pref->assoc == RIGHT) + { + p->suppressed = 2; + } + else + { + pref->suppressed = 2; + p->suppressed = 2; + } + } + else + { + SRcount++; + p->suppressed = 1; + } + } + else + { + RRcount++; + p->suppressed = 1; + } + } + SRtotal += SRcount; + RRtotal += RRcount; + SRconflicts[i] = SRcount; + RRconflicts[i] = RRcount; + } +} + +static void +total_conflicts(void) +{ + fprintf(stderr, "%s: ", myname); + if (SRtotal == 1) + fprintf(stderr, "1 shift/reduce conflict"); + else if (SRtotal > 1) + fprintf(stderr, "%d shift/reduce conflicts", SRtotal); + + if (SRtotal && RRtotal) + fprintf(stderr, ", "); + + if (RRtotal == 1) + fprintf(stderr, "1 reduce/reduce conflict"); + else if (RRtotal > 1) + fprintf(stderr, "%d reduce/reduce conflicts", RRtotal); + + fprintf(stderr, ".\n"); + + if (SRexpect >= 0 && SRtotal != SRexpect) + { + fprintf(stderr, "%s: ", myname); + fprintf(stderr, "expected %d shift/reduce conflict%s.\n", + SRexpect, PLURAL(SRexpect)); + exit_code = EXIT_FAILURE; + } + if (RRexpect >= 0 && RRtotal != RRexpect) + { + fprintf(stderr, "%s: ", myname); + fprintf(stderr, "expected %d reduce/reduce conflict%s.\n", + RRexpect, PLURAL(RRexpect)); + exit_code = EXIT_FAILURE; + } +} + +static int +sole_reduction(int stateno) +{ + int count, ruleno; + action *p; + + count = 0; + ruleno = 0; + for (p = parser[stateno]; p; p = p->next) + { + if (p->action_code == SHIFT && p->suppressed == 0) + return (0); + else if (p->action_code == REDUCE && p->suppressed == 0) + { + if (ruleno > 0 && p->number != ruleno) + return (0); + if (p->symbol != 1) + ++count; + ruleno = p->number; + } + } + + if (count == 0) + return (0); + return (ruleno); +} + +static void +defreds(void) +{ + int i; + + defred = NEW2(nstates, Value_t); + for (i = 0; i < nstates; i++) + defred[i] = (Value_t) sole_reduction(i); +} + +static void +free_action_row(action *p) +{ + action *q; + + while (p) + { + q = p->next; + FREE(p); + p = q; + } +} + +void +free_parser(void) +{ + int i; + + for (i = 0; i < nstates; i++) + free_action_row(parser[i]); + + FREE(parser); +} + +#ifdef NO_LEAKS +void +mkpar_leaks(void) +{ + DO_FREE(defred); + DO_FREE(rules_used); + DO_FREE(SRconflicts); + DO_FREE(RRconflicts); +} +#endif diff --git a/output.c b/output.c new file mode 100644 index 000000000000..33b10c6c5df1 --- /dev/null +++ b/output.c @@ -0,0 +1,1507 @@ +/* $Id: output.c,v 1.43 2012/01/14 17:03:52 tom Exp $ */ + +#include "defs.h" + +#define StaticOrR (rflag ? "" : "static ") +#define CountLine(fp) (!rflag || ((fp) == code_file)) + +static int nvectors; +static int nentries; +static Value_t **froms; +static Value_t **tos; +static Value_t *tally; +static Value_t *width; +static Value_t *state_count; +static Value_t *order; +static Value_t *base; +static Value_t *pos; +static int maxtable; +static Value_t *table; +static Value_t *check; +static int lowzero; +static int high; + +static void +putc_code(FILE * fp, int c) +{ + if ((c == '\n') && (fp == code_file)) + ++outline; + putc(c, fp); +} + +static void +putl_code(FILE * fp, const char *s) +{ + if (fp == code_file) + ++outline; + fputs(s, fp); +} + +static void +puts_code(FILE * fp, const char *s) +{ + fputs(s, fp); +} + +static void +write_code_lineno(FILE * fp) +{ + if (!lflag && (fp == code_file)) + { + ++outline; + fprintf(fp, line_format, outline, code_file_name); + } +} + +static void +write_input_lineno(void) +{ + if (!lflag) + { + ++outline; + fprintf(code_file, line_format, lineno, input_file_name); + } +} + +static void +define_prefixed(FILE * fp, const char *name) +{ + int bump_line = CountLine(fp); + if (bump_line) + ++outline; + fprintf(fp, "\n"); + + if (bump_line) + ++outline; + fprintf(fp, "#ifndef %s\n", name); + + if (bump_line) + ++outline; + fprintf(fp, "#define %-10s %s%s\n", name, symbol_prefix, name + 2); + + if (bump_line) + ++outline; + fprintf(fp, "#endif /* %s */\n", name); +} + +static void +output_prefix(FILE * fp) +{ + if (symbol_prefix == NULL) + { + symbol_prefix = "yy"; + } + else + { + define_prefixed(fp, "yyparse"); + define_prefixed(fp, "yylex"); + define_prefixed(fp, "yyerror"); + define_prefixed(fp, "yychar"); + define_prefixed(fp, "yyval"); + define_prefixed(fp, "yylval"); + define_prefixed(fp, "yydebug"); + define_prefixed(fp, "yynerrs"); + define_prefixed(fp, "yyerrflag"); + define_prefixed(fp, "yylhs"); + define_prefixed(fp, "yylen"); + define_prefixed(fp, "yydefred"); + define_prefixed(fp, "yydgoto"); + define_prefixed(fp, "yysindex"); + define_prefixed(fp, "yyrindex"); + define_prefixed(fp, "yygindex"); + define_prefixed(fp, "yytable"); + define_prefixed(fp, "yycheck"); + define_prefixed(fp, "yyname"); + define_prefixed(fp, "yyrule"); + } + if (CountLine(fp)) + ++outline; + fprintf(fp, "#define YYPREFIX \"%s\"\n", symbol_prefix); +} + +static void +output_newline(void) +{ + if (!rflag) + ++outline; + putc('\n', output_file); +} + +static void +output_line(const char *value) +{ + fputs(value, output_file); + output_newline(); +} + +static void +output_int(int value) +{ + fprintf(output_file, "%5d,", value); +} + +static void +start_int_table(const char *name, int value) +{ + int need = 34 - (int)(strlen(symbol_prefix) + strlen(name)); + + if (need < 6) + need = 6; + fprintf(output_file, + "%sconst short %s%s[] = {%*d,", + StaticOrR, symbol_prefix, name, need, value); +} + +static void +start_str_table(const char *name) +{ + fprintf(output_file, + "%sconst char *%s%s[] = {", + StaticOrR, "yy", name); + output_newline(); +} + +static void +end_table(void) +{ + output_newline(); + output_line("};"); +} + +static void +output_rule_data(void) +{ + int i; + int j; + + start_int_table("lhs", symbol_value[start_symbol]); + + j = 10; + for (i = 3; i < nrules; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + output_int(symbol_value[rlhs[i]]); + } + end_table(); + + start_int_table("len", 2); + + j = 10; + for (i = 3; i < nrules; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + j++; + + output_int(rrhs[i + 1] - rrhs[i] - 1); + } + end_table(); +} + +static void +output_yydefred(void) +{ + int i, j; + + start_int_table("defred", (defred[0] ? defred[0] - 2 : 0)); + + j = 10; + for (i = 1; i < nstates; i++) + { + if (j < 10) + ++j; + else + { + output_newline(); + j = 1; + } + + output_int((defred[i] ? defred[i] - 2 : 0)); + } + + end_table(); +} + +static void +token_actions(void) +{ + int i, j; + Value_t shiftcount, reducecount; + int max, min; + Value_t *actionrow, *r, *s; + action *p; + + actionrow = NEW2(2 * ntokens, Value_t); + for (i = 0; i < nstates; ++i) + { + if (parser[i]) + { + for (j = 0; j < 2 * ntokens; ++j) + actionrow[j] = 0; + + shiftcount = 0; + reducecount = 0; + for (p = parser[i]; p; p = p->next) + { + if (p->suppressed == 0) + { + if (p->action_code == SHIFT) + { + ++shiftcount; + actionrow[p->symbol] = p->number; + } + else if (p->action_code == REDUCE && p->number != defred[i]) + { + ++reducecount; + actionrow[p->symbol + ntokens] = p->number; + } + } + } + + tally[i] = shiftcount; + tally[nstates + i] = reducecount; + width[i] = 0; + width[nstates + i] = 0; + if (shiftcount > 0) + { + froms[i] = r = NEW2(shiftcount, Value_t); + tos[i] = s = NEW2(shiftcount, Value_t); + min = MAXSHORT; + max = 0; + for (j = 0; j < ntokens; ++j) + { + if (actionrow[j]) + { + if (min > symbol_value[j]) + min = symbol_value[j]; + if (max < symbol_value[j]) + max = symbol_value[j]; + *r++ = symbol_value[j]; + *s++ = actionrow[j]; + } + } + width[i] = (Value_t) (max - min + 1); + } + if (reducecount > 0) + { + froms[nstates + i] = r = NEW2(reducecount, Value_t); + tos[nstates + i] = s = NEW2(reducecount, Value_t); + min = MAXSHORT; + max = 0; + for (j = 0; j < ntokens; ++j) + { + if (actionrow[ntokens + j]) + { + if (min > symbol_value[j]) + min = symbol_value[j]; + if (max < symbol_value[j]) + max = symbol_value[j]; + *r++ = symbol_value[j]; + *s++ = (Value_t) (actionrow[ntokens + j] - 2); + } + } + width[nstates + i] = (Value_t) (max - min + 1); + } + } + } + FREE(actionrow); +} + +static int +default_goto(int symbol) +{ + int i; + int m; + int n; + int default_state; + int max; + + m = goto_map[symbol]; + n = goto_map[symbol + 1]; + + if (m == n) + return (0); + + for (i = 0; i < nstates; i++) + state_count[i] = 0; + + for (i = m; i < n; i++) + state_count[to_state[i]]++; + + max = 0; + default_state = 0; + for (i = 0; i < nstates; i++) + { + if (state_count[i] > max) + { + max = state_count[i]; + default_state = i; + } + } + + return (default_state); +} + +static void +save_column(int symbol, int default_state) +{ + int i; + int m; + int n; + Value_t *sp; + Value_t *sp1; + Value_t *sp2; + Value_t count; + int symno; + + m = goto_map[symbol]; + n = goto_map[symbol + 1]; + + count = 0; + for (i = m; i < n; i++) + { + if (to_state[i] != default_state) + ++count; + } + if (count == 0) + return; + + symno = symbol_value[symbol] + 2 * nstates; + + froms[symno] = sp1 = sp = NEW2(count, Value_t); + tos[symno] = sp2 = NEW2(count, Value_t); + + for (i = m; i < n; i++) + { + if (to_state[i] != default_state) + { + *sp1++ = from_state[i]; + *sp2++ = to_state[i]; + } + } + + tally[symno] = count; + width[symno] = (Value_t) (sp1[-1] - sp[0] + 1); +} + +static void +goto_actions(void) +{ + int i, j, k; + + state_count = NEW2(nstates, Value_t); + + k = default_goto(start_symbol + 1); + start_int_table("dgoto", k); + save_column(start_symbol + 1, k); + + j = 10; + for (i = start_symbol + 2; i < nsyms; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + k = default_goto(i); + output_int(k); + save_column(i, k); + } + + end_table(); + FREE(state_count); +} + +static void +sort_actions(void) +{ + Value_t i; + int j; + int k; + int t; + int w; + + order = NEW2(nvectors, Value_t); + nentries = 0; + + for (i = 0; i < nvectors; i++) + { + if (tally[i] > 0) + { + t = tally[i]; + w = width[i]; + j = nentries - 1; + + while (j >= 0 && (width[order[j]] < w)) + j--; + + while (j >= 0 && (width[order[j]] == w) && (tally[order[j]] < t)) + j--; + + for (k = nentries - 1; k > j; k--) + order[k + 1] = order[k]; + + order[j + 1] = i; + nentries++; + } + } +} + +/* The function matching_vector determines if the vector specified by */ +/* the input parameter matches a previously considered vector. The */ +/* test at the start of the function checks if the vector represents */ +/* a row of shifts over terminal symbols or a row of reductions, or a */ +/* column of shifts over a nonterminal symbol. Berkeley Yacc does not */ +/* check if a column of shifts over a nonterminal symbols matches a */ +/* previously considered vector. Because of the nature of LR parsing */ +/* tables, no two columns can match. Therefore, the only possible */ +/* match would be between a row and a column. Such matches are */ +/* unlikely. Therefore, to save time, no attempt is made to see if a */ +/* column matches a previously considered vector. */ +/* */ +/* Matching_vector is poorly designed. The test could easily be made */ +/* faster. Also, it depends on the vectors being in a specific */ +/* order. */ + +static int +matching_vector(int vector) +{ + int i; + int j; + int k; + int t; + int w; + int match; + int prev; + + i = order[vector]; + if (i >= 2 * nstates) + return (-1); + + t = tally[i]; + w = width[i]; + + for (prev = vector - 1; prev >= 0; prev--) + { + j = order[prev]; + if (width[j] != w || tally[j] != t) + return (-1); + + match = 1; + for (k = 0; match && k < t; k++) + { + if (tos[j][k] != tos[i][k] || froms[j][k] != froms[i][k]) + match = 0; + } + + if (match) + return (j); + } + + return (-1); +} + +static int +pack_vector(int vector) +{ + int i, j, k, l; + int t; + int loc; + int ok; + Value_t *from; + Value_t *to; + int newmax; + + i = order[vector]; + t = tally[i]; + assert(t); + + from = froms[i]; + to = tos[i]; + + j = lowzero - from[0]; + for (k = 1; k < t; ++k) + if (lowzero - from[k] > j) + j = lowzero - from[k]; + for (;; ++j) + { + if (j == 0) + continue; + ok = 1; + for (k = 0; ok && k < t; k++) + { + loc = j + from[k]; + if (loc >= maxtable - 1) + { + if (loc >= MAXTABLE - 1) + fatal("maximum table size exceeded"); + + newmax = maxtable; + do + { + newmax += 200; + } + while (newmax <= loc); + + table = (Value_t *) REALLOC(table, (unsigned)newmax * sizeof(Value_t)); + NO_SPACE(table); + + check = (Value_t *) REALLOC(check, (unsigned)newmax * sizeof(Value_t)); + NO_SPACE(check); + + for (l = maxtable; l < newmax; ++l) + { + table[l] = 0; + check[l] = -1; + } + maxtable = newmax; + } + + if (check[loc] != -1) + ok = 0; + } + for (k = 0; ok && k < vector; k++) + { + if (pos[k] == j) + ok = 0; + } + if (ok) + { + for (k = 0; k < t; k++) + { + loc = j + from[k]; + table[loc] = to[k]; + check[loc] = from[k]; + if (loc > high) + high = loc; + } + + while (check[lowzero] != -1) + ++lowzero; + + return (j); + } + } +} + +static void +pack_table(void) +{ + int i; + Value_t place; + int state; + + base = NEW2(nvectors, Value_t); + pos = NEW2(nentries, Value_t); + + maxtable = 1000; + table = NEW2(maxtable, Value_t); + check = NEW2(maxtable, Value_t); + + lowzero = 0; + high = 0; + + for (i = 0; i < maxtable; i++) + check[i] = -1; + + for (i = 0; i < nentries; i++) + { + state = matching_vector(i); + + if (state < 0) + place = (Value_t) pack_vector(i); + else + place = base[state]; + + pos[i] = place; + base[order[i]] = place; + } + + for (i = 0; i < nvectors; i++) + { + if (froms[i]) + FREE(froms[i]); + if (tos[i]) + FREE(tos[i]); + } + + FREE(froms); + FREE(tos); + FREE(pos); +} + +static void +output_base(void) +{ + int i, j; + + start_int_table("sindex", base[0]); + + j = 10; + for (i = 1; i < nstates; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + output_int(base[i]); + } + + end_table(); + + start_int_table("rindex", base[nstates]); + + j = 10; + for (i = nstates + 1; i < 2 * nstates; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + output_int(base[i]); + } + + end_table(); + + start_int_table("gindex", base[2 * nstates]); + + j = 10; + for (i = 2 * nstates + 1; i < nvectors - 1; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + output_int(base[i]); + } + + end_table(); + FREE(base); +} + +static void +output_table(void) +{ + int i; + int j; + + ++outline; + fprintf(code_file, "#define YYTABLESIZE %d\n", high); + start_int_table("table", table[0]); + + j = 10; + for (i = 1; i <= high; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + output_int(table[i]); + } + + end_table(); + FREE(table); +} + +static void +output_check(void) +{ + int i; + int j; + + start_int_table("check", check[0]); + + j = 10; + for (i = 1; i <= high; i++) + { + if (j >= 10) + { + output_newline(); + j = 1; + } + else + ++j; + + output_int(check[i]); + } + + end_table(); + FREE(check); +} + +static void +output_actions(void) +{ + nvectors = 2 * nstates + nvars; + + froms = NEW2(nvectors, Value_t *); + tos = NEW2(nvectors, Value_t *); + tally = NEW2(nvectors, Value_t); + width = NEW2(nvectors, Value_t); + + token_actions(); + FREE(lookaheads); + FREE(LA); + FREE(LAruleno); + FREE(accessing_symbol); + + goto_actions(); + FREE(goto_map + ntokens); + FREE(from_state); + FREE(to_state); + + sort_actions(); + pack_table(); + output_base(); + output_table(); + output_check(); +} + +static int +is_C_identifier(char *name) +{ + char *s; + int c; + + s = name; + c = *s; + if (c == '"') + { + c = *++s; + if (!isalpha(c) && c != '_' && c != '$') + return (0); + while ((c = *++s) != '"') + { + if (!isalnum(c) && c != '_' && c != '$') + return (0); + } + return (1); + } + + if (!isalpha(c) && c != '_' && c != '$') + return (0); + while ((c = *++s) != 0) + { + if (!isalnum(c) && c != '_' && c != '$') + return (0); + } + return (1); +} + +static void +output_defines(FILE * fp) +{ + int c, i; + char *s; + + for (i = 2; i < ntokens; ++i) + { + s = symbol_name[i]; + if (is_C_identifier(s) && (!sflag || *s != '"')) + { + fprintf(fp, "#define "); + c = *s; + if (c == '"') + { + while ((c = *++s) != '"') + { + putc(c, fp); + } + } + else + { + do + { + putc(c, fp); + } + while ((c = *++s) != 0); + } + if (fp == code_file) + ++outline; + fprintf(fp, " %d\n", symbol_value[i]); + } + } + + if (fp == code_file) + ++outline; + if (fp != defines_file || iflag) + fprintf(fp, "#define YYERRCODE %d\n", symbol_value[1]); + + if (fp == defines_file || (iflag && !dflag)) + { + if (unionized) + { + rewind(union_file); + while ((c = getc(union_file)) != EOF) + putc(c, fp); + fprintf(fp, "extern YYSTYPE %slval;\n", symbol_prefix); + } + } +} + +static void +output_stored_text(FILE * fp) +{ + int c; + FILE *in; + + rewind(text_file); + if (text_file == NULL) + open_error("text_file"); + in = text_file; + if ((c = getc(in)) == EOF) + return; + putc_code(fp, c); + while ((c = getc(in)) != EOF) + { + putc_code(fp, c); + } + write_code_lineno(fp); +} + +static void +output_debug(void) +{ + int i, j, k, max; + const char **symnam; + const char *s; + + ++outline; + fprintf(code_file, "#define YYFINAL %d\n", final_state); + + putl_code(code_file, "#ifndef YYDEBUG\n"); + ++outline; + fprintf(code_file, "#define YYDEBUG %d\n", tflag); + putl_code(code_file, "#endif\n"); + + if (rflag) + { + fprintf(output_file, "#ifndef YYDEBUG\n"); + fprintf(output_file, "#define YYDEBUG %d\n", tflag); + fprintf(output_file, "#endif\n"); + } + + max = 0; + for (i = 2; i < ntokens; ++i) + if (symbol_value[i] > max) + max = symbol_value[i]; + + ++outline; + fprintf(code_file, "#define YYMAXTOKEN %d\n", max); + + symnam = (const char **)MALLOC((unsigned)(max + 1) * sizeof(char *)); + NO_SPACE(symnam); + + /* Note that it is not necessary to initialize the element */ + /* symnam[max]. */ + for (i = 0; i < max; ++i) + symnam[i] = 0; + for (i = ntokens - 1; i >= 2; --i) + symnam[symbol_value[i]] = symbol_name[i]; + symnam[0] = "end-of-file"; + + output_line("#if YYDEBUG"); + + start_str_table("name"); + j = 80; + for (i = 0; i <= max; ++i) + { + if ((s = symnam[i]) != 0) + { + if (s[0] == '"') + { + k = 7; + while (*++s != '"') + { + ++k; + if (*s == '\\') + { + k += 2; + if (*++s == '\\') + ++k; + } + } + j += k; + if (j > 80) + { + output_newline(); + j = k; + } + fprintf(output_file, "\"\\\""); + s = symnam[i]; + while (*++s != '"') + { + if (*s == '\\') + { + fprintf(output_file, "\\\\"); + if (*++s == '\\') + fprintf(output_file, "\\\\"); + else + putc(*s, output_file); + } + else + putc(*s, output_file); + } + fprintf(output_file, "\\\"\","); + } + else if (s[0] == '\'') + { + if (s[1] == '"') + { + j += 7; + if (j > 80) + { + output_newline(); + j = 7; + } + fprintf(output_file, "\"'\\\"'\","); + } + else + { + k = 5; + while (*++s != '\'') + { + ++k; + if (*s == '\\') + { + k += 2; + if (*++s == '\\') + ++k; + } + } + j += k; + if (j > 80) + { + output_newline(); + j = k; + } + fprintf(output_file, "\"'"); + s = symnam[i]; + while (*++s != '\'') + { + if (*s == '\\') + { + fprintf(output_file, "\\\\"); + if (*++s == '\\') + fprintf(output_file, "\\\\"); + else + putc(*s, output_file); + } + else + putc(*s, output_file); + } + fprintf(output_file, "'\","); + } + } + else + { + k = (int)strlen(s) + 3; + j += k; + if (j > 80) + { + output_newline(); + j = k; + } + putc('"', output_file); + do + { + putc(*s, output_file); + } + while (*++s); + fprintf(output_file, "\","); + } + } + else + { + j += 2; + if (j > 80) + { + output_newline(); + j = 2; + } + fprintf(output_file, "0,"); + } + } + end_table(); + FREE(symnam); + + start_str_table("rule"); + for (i = 2; i < nrules; ++i) + { + fprintf(output_file, "\"%s :", symbol_name[rlhs[i]]); + for (j = rrhs[i]; ritem[j] > 0; ++j) + { + s = symbol_name[ritem[j]]; + if (s[0] == '"') + { + fprintf(output_file, " \\\""); + while (*++s != '"') + { + if (*s == '\\') + { + if (s[1] == '\\') + fprintf(output_file, "\\\\\\\\"); + else + fprintf(output_file, "\\\\%c", s[1]); + ++s; + } + else + putc(*s, output_file); + } + fprintf(output_file, "\\\""); + } + else if (s[0] == '\'') + { + if (s[1] == '"') + fprintf(output_file, " '\\\"'"); + else if (s[1] == '\\') + { + if (s[2] == '\\') + fprintf(output_file, " '\\\\\\\\"); + else + fprintf(output_file, " '\\\\%c", s[2]); + s += 2; + while (*++s != '\'') + putc(*s, output_file); + putc('\'', output_file); + } + else + fprintf(output_file, " '%c'", s[1]); + } + else + fprintf(output_file, " %s", s); + } + fprintf(output_file, "\","); + output_newline(); + } + + end_table(); + output_line("#endif"); +} + +static void +output_pure_parser(FILE * fp) +{ + putc_code(fp, '\n'); + + if (fp == code_file) + outline += 1; + fprintf(fp, "#define YYPURE %d\n", pure_parser); + putc_code(fp, '\n'); +} + +static void +output_stype(FILE * fp) +{ + if (!unionized && ntags == 0) + { + putc_code(fp, '\n'); + putl_code(fp, "#ifndef YYSTYPE\n"); + putl_code(fp, "typedef int YYSTYPE;\n"); + putl_code(fp, "#endif\n"); + } +} + +static void +output_trailing_text(void) +{ + int c, last; + FILE *in; + + if (line == 0) + return; + + in = input_file; + c = *cptr; + if (c == '\n') + { + ++lineno; + if ((c = getc(in)) == EOF) + return; + write_input_lineno(); + putc_code(code_file, c); + last = c; + } + else + { + write_input_lineno(); + do + { + putc_code(code_file, c); + } + while ((c = *++cptr) != '\n'); + putc_code(code_file, c); + last = '\n'; + } + + while ((c = getc(in)) != EOF) + { + putc_code(code_file, c); + last = c; + } + + if (last != '\n') + { + putc_code(code_file, '\n'); + } + write_code_lineno(code_file); +} + +static void +output_semantic_actions(void) +{ + int c, last; + + rewind(action_file); + if ((c = getc(action_file)) == EOF) + return; + + last = c; + putc_code(code_file, c); + while ((c = getc(action_file)) != EOF) + { + putc_code(code_file, c); + last = c; + } + + if (last != '\n') + { + putc_code(code_file, '\n'); + } + + write_code_lineno(code_file); +} + +static void +output_parse_decl(FILE * fp) +{ + putl_code(fp, "\n"); + putl_code(fp, "/* compatibility with bison */\n"); + putl_code(fp, "#ifdef YYPARSE_PARAM\n"); + putl_code(fp, "/* compatibility with FreeBSD */\n"); + putl_code(fp, "# ifdef YYPARSE_PARAM_TYPE\n"); + putl_code(fp, + "# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)\n"); + putl_code(fp, "# else\n"); + putl_code(fp, "# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)\n"); + putl_code(fp, "# endif\n"); + putl_code(fp, "#else\n"); + + puts_code(fp, "# define YYPARSE_DECL() yyparse("); + if (!parse_param) + puts_code(fp, "void"); + else + { + param *p; + for (p = parse_param; p; p = p->next) + fprintf(fp, "%s %s%s%s", p->type, p->name, p->type2, + p->next ? ", " : ""); + } + putl_code(fp, ")\n"); + + putl_code(fp, "#endif\n"); +} + +static void +output_lex_decl(FILE * fp) +{ + putl_code(fp, "\n"); + putl_code(fp, "/* Parameters sent to lex. */\n"); + putl_code(fp, "#ifdef YYLEX_PARAM\n"); + if (pure_parser) + { + putl_code(fp, "# ifdef YYLEX_PARAM_TYPE\n"); + putl_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval," + " YYLEX_PARAM_TYPE YYLEX_PARAM)\n"); + putl_code(fp, "# else\n"); + putl_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval," + " void * YYLEX_PARAM)\n"); + putl_code(fp, "# endif\n"); + putl_code(fp, "# define YYLEX yylex(&yylval, YYLEX_PARAM)\n"); + } + else + { + putl_code(fp, "# define YYLEX_DECL() yylex(void *YYLEX_PARAM)\n"); + putl_code(fp, "# define YYLEX yylex(YYLEX_PARAM)\n"); + } + putl_code(fp, "#else\n"); + if (pure_parser && lex_param) + { + param *p; + puts_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval, "); + for (p = lex_param; p; p = p->next) + fprintf(fp, "%s %s%s%s", p->type, p->name, p->type2, + p->next ? ", " : ""); + putl_code(fp, ")\n"); + + puts_code(fp, "# define YYLEX yylex(&yylval, "); + for (p = lex_param; p; p = p->next) + fprintf(fp, "%s%s", p->name, p->next ? ", " : ""); + putl_code(fp, ")\n"); + } + else if (pure_parser) + { + putl_code(fp, "# define YYLEX_DECL() yylex(YYSTYPE *yylval)\n"); + putl_code(fp, "# define YYLEX yylex(&yylval)\n"); + } + else if (lex_param) + { + param *p; + puts_code(fp, "# define YYLEX_DECL() yylex("); + for (p = lex_param; p; p = p->next) + fprintf(fp, "%s %s%s%s", p->type, p->name, p->type2, + p->next ? ", " : ""); + putl_code(fp, ")\n"); + + puts_code(fp, "# define YYLEX yylex("); + for (p = lex_param; p; p = p->next) + fprintf(fp, "%s%s", p->name, p->next ? ", " : ""); + putl_code(fp, ")\n"); + } + else + { + putl_code(fp, "# define YYLEX_DECL() yylex(void)\n"); + putl_code(fp, "# define YYLEX yylex()\n"); + } + putl_code(fp, "#endif\n"); +} + +static void +output_error_decl(FILE * fp) +{ + putl_code(fp, "\n"); + putl_code(fp, "/* Parameters sent to yyerror. */\n"); + if (parse_param) + { + param *p; + + putl_code(fp, "#ifndef YYERROR_DECL\n"); + fprintf(fp, "#define YYERROR_DECL() yyerror("); + for (p = parse_param; p; p = p->next) + fprintf(fp, "%s %s%s, ", p->type, p->name, p->type2); + putl_code(fp, "const char *s)\n"); + putl_code(fp, "#endif\n"); + + putl_code(fp, "#ifndef YYERROR_CALL\n"); + puts_code(fp, "#define YYERROR_CALL(msg) yyerror("); + + for (p = parse_param; p; p = p->next) + fprintf(fp, "%s, ", p->name); + + putl_code(fp, "msg)\n"); + putl_code(fp, "#endif\n"); + } + else + { + putl_code(fp, "#ifndef YYERROR_DECL\n"); + putl_code(fp, "#define YYERROR_DECL() yyerror(const char *s)\n"); + putl_code(fp, "#endif\n"); + putl_code(fp, "#ifndef YYERROR_CALL\n"); + putl_code(fp, "#define YYERROR_CALL(msg) yyerror(msg)\n"); + putl_code(fp, "#endif\n"); + } +} + +static void +free_itemsets(void) +{ + core *cp, *next; + + FREE(state_table); + for (cp = first_state; cp; cp = next) + { + next = cp->next; + FREE(cp); + } +} + +static void +free_shifts(void) +{ + shifts *sp, *next; + + FREE(shift_table); + for (sp = first_shift; sp; sp = next) + { + next = sp->next; + FREE(sp); + } +} + +static void +free_reductions(void) +{ + reductions *rp, *next; + + FREE(reduction_table); + for (rp = first_reduction; rp; rp = next) + { + next = rp->next; + FREE(rp); + } +} + +static void +output_yyerror_call(const char *msg) +{ + FILE *fp = code_file; + + puts_code(fp, " yyerror("); + if (parse_param) + { + param *p; + for (p = parse_param; p; p = p->next) + fprintf(fp, "%s, ", p->name); + } + puts_code(fp, "\""); + puts_code(fp, msg); + putl_code(fp, "\");\n"); +} + +static void +output_externs(FILE * fp, const char *const section[]) +{ + int c; + int i; + const char *s; + + for (i = 0; (s = section[i]) != 0; ++i) + { + if (*s && *s != '#') + fputs("extern\t", fp); + while ((c = *s) != 0) + { + putc(c, fp); + ++s; + } + if (fp == code_file) + ++outline; + putc('\n', fp); + } +} + +void +output(void) +{ + FILE *fp; + + free_itemsets(); + free_shifts(); + free_reductions(); + + if (iflag) + { + ++outline; + fprintf(code_file, "#include \"%s\"\n", externs_file_name); + fp = externs_file; + } + else + fp = code_file; + + output_prefix(iflag ? externs_file : output_file); + output_pure_parser(fp); + output_stored_text(fp); + output_stype(fp); + output_parse_decl(fp); + output_lex_decl(fp); + output_error_decl(fp); + write_section(fp, xdecls); + + if (iflag) + { + output_externs(externs_file, global_vars); + if (!pure_parser) + output_externs(externs_file, impure_vars); + } + + if (iflag) + { + ++outline; + fprintf(code_file, "#include \"%s\"\n", defines_file_name); + if (!dflag) + output_defines(externs_file); + } + else + { + putc_code(code_file, '\n'); + output_defines(code_file); + } + + if (dflag) + output_defines(defines_file); + + output_rule_data(); + output_yydefred(); + output_actions(); + free_parser(); + output_debug(); + if (rflag) + { + output_prefix(code_file); + write_section(code_file, xdecls); + write_section(code_file, tables); + } + write_section(code_file, global_vars); + if (!pure_parser) + { + write_section(code_file, impure_vars); + } + write_section(code_file, hdr_defs); + if (!pure_parser) + { + write_section(code_file, hdr_vars); + } + output_trailing_text(); + write_section(code_file, body_1); + if (pure_parser) + { + write_section(code_file, body_vars); + } + write_section(code_file, body_2); + output_yyerror_call("syntax error"); + write_section(code_file, body_3); + output_semantic_actions(); + write_section(code_file, trailer); + output_yyerror_call("yacc stack overflow"); + write_section(code_file, trailer_2); +} + +#ifdef NO_LEAKS +void +output_leaks(void) +{ + DO_FREE(tally); + DO_FREE(width); + DO_FREE(order); +} +#endif diff --git a/package/byacc.spec b/package/byacc.spec new file mode 100644 index 000000000000..8f1fbb55bd54 --- /dev/null +++ b/package/byacc.spec @@ -0,0 +1,60 @@ +Summary: byacc - public domain Berkeley LALR Yacc parser generator +%define AppProgram byacc +%define AppVersion 20120115 +%define UseProgram yacc +# $XTermId: byacc.spec,v 1.13 2012/01/15 19:30:29 tom Exp $ +Name: %{AppProgram} +Version: %{AppVersion} +Release: 1 +License: Public Domain, MIT +Group: Applications/Development +URL: ftp://invisible-island.net/%{AppProgram} +Source0: %{AppProgram}-%{AppVersion}.tgz +Packager: Thomas Dickey <dickey@invisible-island.net> + +%description +This package provides a parser generator utility that reads a grammar +specification from a file and generates an LR(1) parser for it. The +parsers consist of a set of LALR(1) parsing tables and a driver +routine written in the C programming language. It has a public domain +license which includes the generated C. + +%prep + +%setup -q -n %{AppProgram}-%{AppVersion} + +%build + +INSTALL_PROGRAM='${INSTALL}' \ + ./configure \ + --program-prefix=b \ + --target %{_target_platform} \ + --prefix=%{_prefix} \ + --bindir=%{_bindir} \ + --libdir=%{_libdir} \ + --mandir=%{_mandir} + +make + +%install +[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT + +make install DESTDIR=$RPM_BUILD_ROOT +( cd $RPM_BUILD_ROOT%{_bindir} && ln -s %{AppProgram} %{UseProgram} ) + +strip $RPM_BUILD_ROOT%{_bindir}/%{AppProgram} + +%clean +[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT + +%files +%defattr(-,root,root) +%{_prefix}/bin/%{AppProgram} +%{_prefix}/bin/%{UseProgram} +%{_mandir}/man1/%{AppProgram}.* + +%changelog +# each patch should add its ChangeLog entries here + +* Sun Jun 06 2010 Thomas Dickey +- initial version diff --git a/package/debian/changelog b/package/debian/changelog new file mode 100644 index 000000000000..98c08e28ee58 --- /dev/null +++ b/package/debian/changelog @@ -0,0 +1,223 @@ +byacc (20120115) unstable; urgency=low + + * add testcases, improve documentation for "-s" option. + + -- Thomas E. Dickey <dickey@invisible-island.net> Fri, 13 Jan 2012 20:44:34 -0500 + +byacc (20111219) unstable; urgency=low + + * add "-s" option. + + -- Thomas E. Dickey <dickey@invisible-island.net> Mon, 19 Dec 2011 20:54:09 -0500 + +byacc (20110908) unstable; urgency=low + + * add "-i" option. + * add error-check in reader.c + + -- Thomas E. Dickey <dickey@invisible-island.net> Mon, 05 Sep 2011 20:05:51 -0400 + +byacc (20101229) unstable; urgency=low + + * fixes from Christos Zoulos + + -- Thomas E. Dickey <dickey@invisible-island.net> Wed, 29 Dec 2010 13:03:50 -0500 + +byacc (20101226) unstable; urgency=low + + * portability fix for MinGW + + -- Thomas E. Dickey <dickey@invisible-island.net> Sat, 25 Dec 2010 19:37:54 -0500 + +byacc (20101127) unstable; urgency=low + + * corrected yyerror use of %parse-param data + + -- Thomas E. Dickey <dickey@invisible-island.net> Sat, 27 Nov 2010 12:32:00 -0500 + +byacc (20101126) unstable; urgency=low + + * additional fix to generated code to avoid symbol conflict + + -- Thomas E. Dickey <dickey@invisible-island.net> Fri, 26 Nov 2010 04:23:08 -0500 + +byacc (20101124) unstable; urgency=low + + * amend fix for Red Hat #112617 to restore warning message. + + -- Thomas E. Dickey <dickey@invisible-island.net> Mon, 22 Nov 2010 08:21:23 -0500 + +byacc (20101122) unstable; urgency=low + + * fix for generated header to avoid symbol conflict + + -- Thomas E. Dickey <dickey@invisible-island.net> Mon, 22 Nov 2010 08:21:23 -0500 + +byacc (20100610) unstable; urgency=low + + * Add package scripts to upstream source, for test-builds. + + -- Thomas E. Dickey <dickey@invisible-island.net> Thu, 10 Jun 2010 08:59:11 -0400 + +byacc (20100216-1) unstable; urgency=low + + * New upstream release + * debian/source/format: Added using format "3.0 (quilt)" + + -- Dave Beckett <dajobe@debian.org> Tue, 20 Apr 2010 12:56:11 -0700 + +byacc (20091027-1) unstable; urgency=low + + * New upstream release + * debian/control: + - Updated to policy 3.8.4 + - Add ${misc:Depends} + + -- Dave Beckett <dajobe@debian.org> Tue, 02 Feb 2010 21:36:34 -0800 + +byacc (20090221-1) unstable; urgency=low + + * New upstream release + + -- Dave Beckett <dajobe@debian.org> Thu, 26 Feb 2009 21:06:20 -0800 + +byacc (20080826-1) unstable; urgency=high + + * New upstream release + * debian/patches/02-skeleton.patch: Removed - merged upstream + * debian/control: Updated to policy 3.8.0 + * debian/preinst, debian/postrm: removed - empty (lintian) + * debian/watch: version 3 and make FTP passive + * Acknowledge NMU - thanks. + + -- Dave Beckett <dajobe@debian.org> Wed, 11 Sep 2008 23:58:00 -0700 + +byacc (20070509-1.1) unstable; urgency=high + + * Non-maintainer upload. + * Fix stack overflow in skeleton.c with upstream patch. + Closes: #491182 aka CVE-2008-3196 + + -- Thomas Viehmann <tv@beamnet.de> Sun, 24 Aug 2008 23:13:07 +0200 + +byacc (20070509-1) unstable; urgency=low + + * New upstream release + * debian/watch: Fix to use passive FTP + * debian/compat: added instead of use of DH_COMPAT in debian/rules + + -- Dave Beckett <dajobe@debian.org> Tue, 26 Jun 2007 22:39:45 -0700 + +byacc (20050813-1) unstable; urgency=low + + * New upstream release: + - Do not close union_file for -d option (Closes: #322858) + + -- Dave Beckett <dajobe@debian.org> Sun, 14 Aug 2005 10:14:12 +0100 + +byacc (20050505-1) unstable; urgency=low + + * New maintainer (Closes: #321377) + * Switch to new upstream and new source (Closes: #240662) + * debian/copyright: Update to new upstream and add source information + (Closes: #166300) + * Acknowledge fix in NMUs (Closes: #283174) + * New manual page does not have the formatting problem (Closes: #100947) + * Added debian/watch file. + + -- Dave Beckett <dajobe@debian.org> Fri, 5 Aug 2005 22:50:20 +0100 + +byacc (1.9.1-1.1) unstable; urgency=low + + * Remove alternative in prerm. Closes: #283174 + + -- LaMont Jones <lamont@debian.org> Fri, 26 Nov 2004 18:49:09 -0700 + +byacc (1.9.1-1) unstable; urgency=low + + * Maintainer upload. + * Fixed alternatives entry, closes: Bug#146195; + * Changed priority to "extra" at behest of Daniel Bungert, + closes: Bug#142271. + * Fixed awful packaging error which meant the test/ directory was excluded + from the orig.tar.gz. + + -- Jason Henry Parker <henry@debian.org> Fri, 27 Sep 2002 16:25:27 -0400 + +byacc (1.9-13.1) unstable; urgency=low + + * Non-maintainer upload + * Removed erraneous escapes in manpage - some data wasn't visable, + closes: Bug#100947 + * Alternatives entry added, closes: Bug#113168 + * Standards-version: 3.5.6 + * Maintainer script cleaning + + -- Daniel Bungert <drb@debian.org> Fri, 29 Mar 2002 16:58:30 -0500 + +byacc (1.9-13) unstable; urgency=low + + * Applied patch from "Randolph Chung" <tausq@debian.org> to fix build problems + on ia64, closes: Bug#91966 + + -- Jason Henry Parker <henry@debian.org> Thu, 29 Mar 2001 21:41:19 +1000 + +byacc (1.9-12) unstable; urgency=low + + * Updated to latest version of debhelper, and Standards-Version: 3.2.1.0, closes: Bug#81444 + * Added Build-Depends: debhelper, closes: Bug#70207 + * Removed mktemp() calls in main.c + + -- Jason Henry Parker <henry@debian.org> Mon, 18 Dec 2000 08:02:54 +1000 + +byacc (1.9-11.7) unstable; urgency=low + + * New maintainer. + * Updated to dh_make and standards version 2.4.0.0, no lintian errors + or warnings. + * Added several more files from the upstream distribution to + /usr/doc/byacc. + + -- Jason Henry Parker <henry@debian.org> Sat, 2 Jan 1999 03:04:17 +1000 + +byacc (1.9-11.6) unstable; urgency=low + + * Patch by <mdorman@law.miami.edu> to remove some + superfluous files that can interfere with the build process on other + architectures. (Bug #21607). + + -- Vincent Renardias <vincent@waw.com> Fri, 24 Apr 1998 19:56:58 +0200 + +byacc (1.9-11.5) unstable; urgency=low + + * Added 'binary-arch' target in debian/rules (Bug #12742). + + -- Vincent Renardias <vincent@waw.com> Sun, 9 Nov 1997 23:37:31 +0100 + +byacc (1.9-11.4) unstable; urgency=low + + * Cosmetic change (Fix bug #9623). + + -- Vincent Renardias <vincent@waw.com> Fri, 9 May 1997 16:30:24 +0200 + +byacc (1.9-11.3) unstable; urgency=low + + * Rebuilt with libc6. + + -- Debian QA Group <debian-qa@lists.debian.org> Thu, 1 May 1997 22:02:04 +0200 + +byacc (1.9-11.2) unstable; urgency=low + + * Orphaned the package at his maintainer's request (dgregor@coil.com). + + -- Debian QA Group <debian-qa@lists.debian.org> Sun, 20 Apr 1997 20:03:03 +0200 + +byacc (1.9-11.1) unstable; urgency=low + + * Converted to new source format (Fixes #8085). + * Compressed manpage. + * Fixed to allow compilation on non-i386 (Fixes #3361). + * Added extended description (Fixes #3567). + * Added diversion to avoid conflict with bison (Fixes #8086). + + -- Vincent Renardias <vincent@waw.com> Sun, 20 Apr 1997 15:59:28 +0200 diff --git a/package/debian/compat b/package/debian/compat new file mode 100644 index 000000000000..7ed6ff82de6b --- /dev/null +++ b/package/debian/compat @@ -0,0 +1 @@ +5 diff --git a/package/debian/control b/package/debian/control new file mode 100644 index 000000000000..720aadab6fe9 --- /dev/null +++ b/package/debian/control @@ -0,0 +1,17 @@ +Source: byacc +Maintainer: Dave Beckett <dajobe@debian.org> +Section: devel +Priority: extra +Standards-Version: 3.8.4 +Build-Depends: debhelper (>= 5) +Homepage: http://invisible-island.net/byacc/ + +Package: byacc +Architecture: any +Depends: ${shlibs:Depends}, ${misc:Depends} +Description: public domain Berkeley LALR Yacc parser generator + This package provides a parser generator utility that reads a grammar + specification from a file and generates an LR(1) parser for it. The + parsers consist of a set of LALR(1) parsing tables and a driver + routine written in the C programming language. It has a public domain + license which includes the generated C. diff --git a/package/debian/copyright b/package/debian/copyright new file mode 100644 index 000000000000..ea6c6a585792 --- /dev/null +++ b/package/debian/copyright @@ -0,0 +1,120 @@ +Upstream source http://dickey.his.com/byacc/byacc.html + +Berkeley Yacc is in the public domain; changes made to it by the current +maintainer are likewise unrestricted. That applies to most of the files. +A few files (currently those related to autoconf scripting) have other +licenses as noted here. + +Current byacc upstream maintainer: Thomas Dickey <dickey@invisible-island.net> + +Public domain notice and no warranty: +------------------------------------------------------------------------------- + Berkeley Yacc is an LALR(1) parser generator. Berkeley Yacc has been made +as compatible as possible with AT&T Yacc. Berkeley Yacc can accept any input +specification that conforms to the AT&T Yacc documentation. Specifications +that take advantage of undocumented features of AT&T Yacc will probably be +rejected. + + Berkeley Yacc is distributed with no warranty whatever. The code +is certain to contain errors. Neither the author nor any contributor +takes responsibility for any consequences of its use. + + Berkeley Yacc is in the public domain. The data structures and algorithms +used in Berkeley Yacc are all either taken from documents available to the +general public or are inventions of the author. Anyone may freely distribute +source or binary forms of Berkeley Yacc whether unchanged or modified. +Distributers may charge whatever fees they can obtain for Berkeley Yacc. +Programs generated by Berkeley Yacc may be distributed freely. + + Please report bugs to + + robert.corbett@eng.Sun.COM + +Include a small example if possible. Please include the banner string from +skeleton.c with the bug report. Do not expect rapid responses. +------------------------------------------------------------------------------- + +Files: aclocal.m4 +Licence: other-BSD +Copyright: 2004-2011,2012 by Thomas E. Dickey + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, distribute with modifications, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name(s) of the above copyright + holders shall not be used in advertising or otherwise to promote the + sale, use or other dealings in this Software without prior written + authorization. + +Files: install-sh +Copyright: 1994 X Consortium +Licence: other-BSD + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to + deal in the Software without restriction, including without limitation the + rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + sell copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- + TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name of the X Consortium shall not + be used in advertising or otherwise to promote the sale, use or other deal- + ings in this Software without prior written authorization from the X Consor- + tium. + + FSF changes to this file are in the public domain. + + Calling this script install-sh is preferred over install.sh, to prevent + `make' implicit rules from creating a file called install from it + when there is no Makefile. + + This script is compatible with the BSD install script, but was written + from scratch. It can only install one file at a time, a restriction + shared with many OS's install programs. + +Files: debian/* +Copyright: 2012 Thomas E. Dickey +Licence: other-BSD + Permission to use, copy, modify, and distribute this software and its + documentation for any purpose and without fee is hereby granted, + provided that the above copyright notice appear in all copies and that + both that copyright notice and this permission notice appear in + supporting documentation, and that the name of the above listed + copyright holder(s) not be used in advertising or publicity pertaining + to distribution of the software without specific, written prior + permission. + + THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD + TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE + LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +On Debian systems, the complete text of the GNU General +Public License can be found in '/usr/share/common-licenses/GPL-2' diff --git a/package/debian/docs b/package/debian/docs new file mode 100644 index 000000000000..cbda209a3c10 --- /dev/null +++ b/package/debian/docs @@ -0,0 +1,4 @@ +README +ACKNOWLEDGEMENTS +NEW_FEATURES +NOTES diff --git a/package/debian/postinst b/package/debian/postinst new file mode 100644 index 000000000000..ca6276de7ae7 --- /dev/null +++ b/package/debian/postinst @@ -0,0 +1,15 @@ +#! /bin/sh +# postinst script for byacc + +set -e + +if [ $1 != "upgrade" ] ; then + update-alternatives \ + --install /usr/bin/yacc yacc /usr/bin/byacc 80 \ + --slave /usr/share/man/man1/yacc.1.gz yaccman \ + /usr/share/man/man1/byacc.1.gz +fi + +#DEBHELPER# + +exit 0 diff --git a/package/debian/prerm b/package/debian/prerm new file mode 100644 index 000000000000..f3889d73a598 --- /dev/null +++ b/package/debian/prerm @@ -0,0 +1,12 @@ +#! /bin/sh +# prerm script for byacc + +set -e + +if [ $1 != "upgrade" ]; then + update-alternatives --remove yacc /usr/bin/byacc +fi + +#DEBHELPER# + +exit 0 diff --git a/package/debian/rules b/package/debian/rules new file mode 100755 index 000000000000..f9424ac909fa --- /dev/null +++ b/package/debian/rules @@ -0,0 +1,93 @@ +#!/usr/bin/make -f +# MAde with the aid of dh_make, by Craig Small +# Sample debian/rules that uses debhelper. GNU copyright 1997 by Joey Hess. +# Some lines taken from debmake, by Cristoph Lameter. + +# Uncomment this to turn on verbose mode. +#export DH_VERBOSE=1 + +# These are used for cross-compiling and for saving the configure script +# from having to guess our platform (since we know it already) +DEB_HOST_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE) +DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE) + +CFLAGS = + +ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS))) + CFLAGS += -O0 +else + CFLAGS += -O2 +endif +ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS))) + INSTALL_PROGRAM += -s +endif + + +configure: configure-stamp +configure-stamp: + dh_testdir + + CFLAGS="$(CFLAGS)" ./configure \ + --host=$(DEB_HOST_GNU_TYPE) \ + --build=$(DEB_BUILD_GNU_TYPE) \ + --prefix=/usr \ + --mandir=\$${prefix}/share/man \ + --sysconfdir=/etc \ + --program-transform-name='s,^,b,' + + touch configure-stamp + +build: build-stamp +build-stamp: configure-stamp + dh_testdir + + $(MAKE) + + touch build-stamp + +clean: + dh_testdir + dh_testroot + + [ ! -f Makefile ] || $(MAKE) clean + + rm -f configure-stamp build-stamp install-stamp \ + config.cache config.h config.status config.log makefile + + rm -f *.o yacc + + dh_clean + +install: install-stamp +install-stamp: build-stamp + dh_testdir + dh_testroot + dh_clean -k + dh_installdirs + + $(MAKE) install DESTDIR=$(CURDIR)/debian/byacc + + touch install-stamp + +# Build architecture-independent files here. +binary-indep: build install +# No binary-indep target. + +# Build architecture-dependent files here. +binary-arch: build install + dh_testdir + dh_testroot + dh_installdocs + dh_installexamples + dh_installchangelogs CHANGES + dh_strip + dh_compress + dh_fixperms + dh_installdeb + dh_shlibdeps + dh_gencontrol + dh_md5sums + dh_builddeb + +binary: binary-indep binary-arch +.PHONY: build clean binary-indep binary-arch binary install install-stamp diff --git a/package/debian/source/format b/package/debian/source/format new file mode 100644 index 000000000000..163aaf8d82b6 --- /dev/null +++ b/package/debian/source/format @@ -0,0 +1 @@ +3.0 (quilt) diff --git a/package/debian/watch b/package/debian/watch new file mode 100644 index 000000000000..de083b06a198 --- /dev/null +++ b/package/debian/watch @@ -0,0 +1,4 @@ +version=3 + +opts=passive ftp://invisible-island.net/byacc/byacc-(\d+)\.tgz \ + debian uupdate diff --git a/package/pkgsrc/DESCR b/package/pkgsrc/DESCR new file mode 100644 index 000000000000..fe018659e9a4 --- /dev/null +++ b/package/pkgsrc/DESCR @@ -0,0 +1,6 @@ +Berkeley Yacc (byacc) is a LALR(1) parser generator. Berkeley Yacc +has been made as compatible as possible with AT&T Yacc. Berkeley +Yacc can accept any input specification that conforms to the AT&T +Yacc documentation. + +Some programs depend on a byacc (instead of bison). diff --git a/package/pkgsrc/Makefile b/package/pkgsrc/Makefile new file mode 100644 index 000000000000..416ea851c454 --- /dev/null +++ b/package/pkgsrc/Makefile @@ -0,0 +1,19 @@ +# $NetBSD: Makefile,v 1.9 2008/07/24 17:13:00 tonnerre Exp $ +# + +DISTNAME= byacc-20050813 +PKGREVISION= 1 +CATEGORIES= devel +MASTER_SITES= ftp://invisible-island.net/byacc/ +EXTRACT_SUFX= .tgz + +MAINTAINER= pkgsrc-users@NetBSD.org +HOMEPAGE= http://dickey.his.com/byacc/byacc.html +COMMENT= Berkeley Yacc + +PKG_DESTDIR_SUPPORT= user-destdir + +GNU_CONFIGURE= YES +MAKE_FILE= makefile + +.include "../../mk/bsd.pkg.mk" diff --git a/package/pkgsrc/PLIST b/package/pkgsrc/PLIST new file mode 100644 index 000000000000..5bcfece36ca8 --- /dev/null +++ b/package/pkgsrc/PLIST @@ -0,0 +1,3 @@ +@comment $NetBSD: PLIST,v 1.2 2005/04/13 14:11:54 wiz Exp $ +bin/yacc +man/man1/yacc.1 diff --git a/package/pkgsrc/distinfo b/package/pkgsrc/distinfo new file mode 100644 index 000000000000..99252a686757 --- /dev/null +++ b/package/pkgsrc/distinfo @@ -0,0 +1,6 @@ +$NetBSD: distinfo,v 1.4 2008/07/24 17:13:00 tonnerre Exp $ + +SHA1 (byacc-20050813.tgz) = 3258494f3422eb3150944c1823af1c9c2c386062 +RMD160 (byacc-20050813.tgz) = 3ee159857a79025a83e2b0807577925fe460f816 +Size (byacc-20050813.tgz) = 138684 bytes +SHA1 (patch-aa) = decae78775a5e0f1e1f7aaaa258da53903aa1f7a diff --git a/reader.c b/reader.c new file mode 100644 index 000000000000..06512437bcd6 --- /dev/null +++ b/reader.c @@ -0,0 +1,2251 @@ +/* $Id: reader.c,v 1.33 2011/09/06 22:56:53 tom Exp $ */ + +#include "defs.h" + +/* The line size must be a positive integer. One hundred was chosen */ +/* because few lines in Yacc input grammars exceed 100 characters. */ +/* Note that if a line exceeds LINESIZE characters, the line buffer */ +/* will be expanded to accomodate it. */ + +#define LINESIZE 100 + +#define L_CURL '{' +#define R_CURL '}' + +static void start_rule(bucket *bp, int s_lineno); + +static char *cache; +static int cinc, cache_size; + +int ntags; +static int tagmax; +static char **tag_table; + +static char saw_eof; +char unionized; +char *cptr, *line; +static int linesize; + +static bucket *goal; +static Value_t prec; +static int gensym; +static char last_was_action; + +static int maxitems; +static bucket **pitem; + +static int maxrules; +static bucket **plhs; + +static size_t name_pool_size; +static char *name_pool; + +char line_format[] = "#line %d \"%s\"\n"; + +param *lex_param; +param *parse_param; + +static void +cachec(int c) +{ + assert(cinc >= 0); + if (cinc >= cache_size) + { + cache_size += 256; + cache = REALLOC(cache, cache_size); + NO_SPACE(cache); + } + cache[cinc] = (char)c; + ++cinc; +} + +static void +get_line(void) +{ + FILE *f = input_file; + int c; + int i; + + if (saw_eof || (c = getc(f)) == EOF) + { + if (line) + { + FREE(line); + line = 0; + } + cptr = 0; + saw_eof = 1; + return; + } + + if (line == 0 || linesize != (LINESIZE + 1)) + { + if (line) + FREE(line); + linesize = LINESIZE + 1; + line = MALLOC(linesize); + NO_SPACE(line); + } + + i = 0; + ++lineno; + for (;;) + { + line[i] = (char)c; + if (c == '\n') + { + cptr = line; + return; + } + if (++i >= linesize) + { + linesize += LINESIZE; + line = REALLOC(line, linesize); + NO_SPACE(line); + } + c = getc(f); + if (c == EOF) + { + line[i] = '\n'; + saw_eof = 1; + cptr = line; + return; + } + } +} + +static char * +dup_line(void) +{ + char *p, *s, *t; + + if (line == 0) + return (0); + s = line; + while (*s != '\n') + ++s; + p = MALLOC(s - line + 1); + NO_SPACE(p); + + s = line; + t = p; + while ((*t++ = *s++) != '\n') + continue; + return (p); +} + +static void +skip_comment(void) +{ + char *s; + + int st_lineno = lineno; + char *st_line = dup_line(); + char *st_cptr = st_line + (cptr - line); + + s = cptr + 2; + for (;;) + { + if (*s == '*' && s[1] == '/') + { + cptr = s + 2; + FREE(st_line); + return; + } + if (*s == '\n') + { + get_line(); + if (line == 0) + unterminated_comment(st_lineno, st_line, st_cptr); + s = cptr; + } + else + ++s; + } +} + +static int +nextc(void) +{ + char *s; + + if (line == 0) + { + get_line(); + if (line == 0) + return (EOF); + } + + s = cptr; + for (;;) + { + switch (*s) + { + case '\n': + get_line(); + if (line == 0) + return (EOF); + s = cptr; + break; + + case ' ': + case '\t': + case '\f': + case '\r': + case '\v': + case ',': + case ';': + ++s; + break; + + case '\\': + cptr = s; + return ('%'); + + case '/': + if (s[1] == '*') + { + cptr = s; + skip_comment(); + s = cptr; + break; + } + else if (s[1] == '/') + { + get_line(); + if (line == 0) + return (EOF); + s = cptr; + break; + } + /* FALLTHRU */ + + default: + cptr = s; + return (*s); + } + } +} + +/* + * Compare keyword to cached token, treating '_' and '-' the same. Some + * grammars rely upon this misfeature. + */ +static int +matchec(const char *name) +{ + const char *p = cache; + const char *q = name; + int code = 0; /* assume mismatch */ + + while (*p != '\0' && *q != '\0') + { + char a = *p++; + char b = *q++; + if (a == '_') + a = '-'; + if (b == '_') + b = '-'; + if (a != b) + break; + if (*p == '\0' && *q == '\0') + { + code = 1; + break; + } + } + return code; +} + +static int +keyword(void) +{ + int c; + char *t_cptr = cptr; + + c = *++cptr; + if (isalpha(c)) + { + cinc = 0; + for (;;) + { + if (isalpha(c)) + { + if (isupper(c)) + c = tolower(c); + cachec(c); + } + else if (isdigit(c) + || c == '-' + || c == '_' + || c == '.' + || c == '$') + { + cachec(c); + } + else + { + break; + } + c = *++cptr; + } + cachec(NUL); + + if (matchec("token") || matchec("term")) + return (TOKEN); + if (matchec("type")) + return (TYPE); + if (matchec("left")) + return (LEFT); + if (matchec("right")) + return (RIGHT); + if (matchec("nonassoc") || matchec("binary")) + return (NONASSOC); + if (matchec("start")) + return (START); + if (matchec("union")) + return (UNION); + if (matchec("ident")) + return (IDENT); + if (matchec("expect")) + return (EXPECT); + if (matchec("expect-rr")) + return (EXPECT_RR); + if (matchec("pure-parser")) + return (PURE_PARSER); + if (matchec("parse-param")) + return (PARSE_PARAM); + if (matchec("lex-param")) + return (LEX_PARAM); + if (matchec("yacc")) + return (POSIX_YACC); + } + else + { + ++cptr; + if (c == L_CURL) + return (TEXT); + if (c == '%' || c == '\\') + return (MARK); + if (c == '<') + return (LEFT); + if (c == '>') + return (RIGHT); + if (c == '0') + return (TOKEN); + if (c == '2') + return (NONASSOC); + } + syntax_error(lineno, line, t_cptr); + /*NOTREACHED */ +} + +static void +copy_ident(void) +{ + int c; + FILE *f = output_file; + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c != '"') + syntax_error(lineno, line, cptr); + ++outline; + fprintf(f, "#ident \""); + for (;;) + { + c = *++cptr; + if (c == '\n') + { + fprintf(f, "\"\n"); + return; + } + putc(c, f); + if (c == '"') + { + putc('\n', f); + ++cptr; + return; + } + } +} + +static void +copy_text(void) +{ + int c; + int quote; + FILE *f = text_file; + int need_newline = 0; + int t_lineno = lineno; + char *t_line = dup_line(); + char *t_cptr = t_line + (cptr - line - 2); + + if (*cptr == '\n') + { + get_line(); + if (line == 0) + unterminated_text(t_lineno, t_line, t_cptr); + } + if (!lflag) + fprintf(f, line_format, lineno, input_file_name); + + loop: + c = *cptr++; + switch (c) + { + case '\n': + next_line: + putc('\n', f); + need_newline = 0; + get_line(); + if (line) + goto loop; + unterminated_text(t_lineno, t_line, t_cptr); + + case '\'': + case '"': + { + int s_lineno = lineno; + char *s_line = dup_line(); + char *s_cptr = s_line + (cptr - line - 1); + + quote = c; + putc(c, f); + for (;;) + { + c = *cptr++; + putc(c, f); + if (c == quote) + { + need_newline = 1; + FREE(s_line); + goto loop; + } + if (c == '\n') + unterminated_string(s_lineno, s_line, s_cptr); + if (c == '\\') + { + c = *cptr++; + putc(c, f); + if (c == '\n') + { + get_line(); + if (line == 0) + unterminated_string(s_lineno, s_line, s_cptr); + } + } + } + } + + case '/': + putc(c, f); + need_newline = 1; + c = *cptr; + if (c == '/') + { + putc('*', f); + while ((c = *++cptr) != '\n') + { + if (c == '*' && cptr[1] == '/') + fprintf(f, "* "); + else + putc(c, f); + } + fprintf(f, "*/"); + goto next_line; + } + if (c == '*') + { + int c_lineno = lineno; + char *c_line = dup_line(); + char *c_cptr = c_line + (cptr - line - 1); + + putc('*', f); + ++cptr; + for (;;) + { + c = *cptr++; + putc(c, f); + if (c == '*' && *cptr == '/') + { + putc('/', f); + ++cptr; + FREE(c_line); + goto loop; + } + if (c == '\n') + { + get_line(); + if (line == 0) + unterminated_comment(c_lineno, c_line, c_cptr); + } + } + } + need_newline = 1; + goto loop; + + case '%': + case '\\': + if (*cptr == R_CURL) + { + if (need_newline) + putc('\n', f); + ++cptr; + FREE(t_line); + return; + } + /* FALLTHRU */ + + default: + putc(c, f); + need_newline = 1; + goto loop; + } +} + +static void +puts_both(const char *s) +{ + fputs(s, text_file); + if (dflag) + fputs(s, union_file); +} + +static void +putc_both(int c) +{ + putc(c, text_file); + if (dflag) + putc(c, union_file); +} + +static void +copy_union(void) +{ + int c; + int quote; + int depth; + int u_lineno = lineno; + char *u_line = dup_line(); + char *u_cptr = u_line + (cptr - line - 6); + + if (unionized) + over_unionized(cptr - 6); + unionized = 1; + + if (!lflag) + fprintf(text_file, line_format, lineno, input_file_name); + + puts_both("#ifdef YYSTYPE\n"); + puts_both("#undef YYSTYPE_IS_DECLARED\n"); + puts_both("#define YYSTYPE_IS_DECLARED 1\n"); + puts_both("#endif\n"); + puts_both("#ifndef YYSTYPE_IS_DECLARED\n"); + puts_both("#define YYSTYPE_IS_DECLARED 1\n"); + puts_both("typedef union"); + + depth = 0; + loop: + c = *cptr++; + putc_both(c); + switch (c) + { + case '\n': + next_line: + get_line(); + if (line == 0) + unterminated_union(u_lineno, u_line, u_cptr); + goto loop; + + case L_CURL: + ++depth; + goto loop; + + case R_CURL: + if (--depth == 0) + { + puts_both(" YYSTYPE;\n"); + puts_both("#endif /* !YYSTYPE_IS_DECLARED */\n"); + FREE(u_line); + return; + } + goto loop; + + case '\'': + case '"': + { + int s_lineno = lineno; + char *s_line = dup_line(); + char *s_cptr = s_line + (cptr - line - 1); + + quote = c; + for (;;) + { + c = *cptr++; + putc_both(c); + if (c == quote) + { + FREE(s_line); + goto loop; + } + if (c == '\n') + unterminated_string(s_lineno, s_line, s_cptr); + if (c == '\\') + { + c = *cptr++; + putc_both(c); + if (c == '\n') + { + get_line(); + if (line == 0) + unterminated_string(s_lineno, s_line, s_cptr); + } + } + } + } + + case '/': + c = *cptr; + if (c == '/') + { + putc_both('*'); + while ((c = *++cptr) != '\n') + { + if (c == '*' && cptr[1] == '/') + { + puts_both("* "); + } + else + { + putc_both(c); + } + } + puts_both("*/\n"); + goto next_line; + } + if (c == '*') + { + int c_lineno = lineno; + char *c_line = dup_line(); + char *c_cptr = c_line + (cptr - line - 1); + + putc_both('*'); + ++cptr; + for (;;) + { + c = *cptr++; + putc_both(c); + if (c == '*' && *cptr == '/') + { + putc_both('/'); + ++cptr; + FREE(c_line); + goto loop; + } + if (c == '\n') + { + get_line(); + if (line == 0) + unterminated_comment(c_lineno, c_line, c_cptr); + } + } + } + goto loop; + + default: + goto loop; + } +} + +/* + * Keep a linked list of parameters + */ +static void +copy_param(int k) +{ + char *buf; + int c; + param *head, *p; + int i; + int name, type2; + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c != '{') + goto out; + cptr++; + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c == '}') + goto out; + + buf = MALLOC(linesize); + NO_SPACE(buf); + + for (i = 0; (c = *cptr++) != '}'; i++) + { + if (c == '\0') + missing_brace(); + if (c == EOF) + unexpected_EOF(); + buf[i] = (char)c; + } + + if (i == 0) + goto out; + + buf[i--] = '\0'; + while (i >= 0 && isspace(UCH(buf[i]))) + buf[i--] = '\0'; + + if (buf[i] == ']') + { + int level = 1; + while (i >= 0 && level > 0 && buf[i] != '[') + { + if (buf[i] == ']') + ++level; + else if (buf[i] == '[') + --level; + i--; + } + if (i <= 0) + unexpected_EOF(); + type2 = i--; + } + else + { + type2 = i + 1; + } + + while (i >= 0 && (isalnum(UCH(buf[i])) || + UCH(buf[i]) == '_')) + i--; + + if (!isspace(UCH(buf[i])) && buf[i] != '*') + goto out; + + name = i + 1; + + p = MALLOC(sizeof(*p)); + NO_SPACE(p); + + p->type2 = strdup(buf + type2); + NO_SPACE(p->type2); + + buf[type2] = '\0'; + + p->name = strdup(buf + name); + NO_SPACE(p->name); + + buf[name] = '\0'; + p->type = buf; + + if (k == LEX_PARAM) + head = lex_param; + else + head = parse_param; + + if (head != NULL) + { + while (head->next) + head = head->next; + head->next = p; + } + else + { + if (k == LEX_PARAM) + lex_param = p; + else + parse_param = p; + } + p->next = NULL; + return; + + out: + syntax_error(lineno, line, cptr); +} + +static int +hexval(int c) +{ + if (c >= '0' && c <= '9') + return (c - '0'); + if (c >= 'A' && c <= 'F') + return (c - 'A' + 10); + if (c >= 'a' && c <= 'f') + return (c - 'a' + 10); + return (-1); +} + +static bucket * +get_literal(void) +{ + int c, quote; + int i; + int n; + char *s; + bucket *bp; + int s_lineno = lineno; + char *s_line = dup_line(); + char *s_cptr = s_line + (cptr - line); + + quote = *cptr++; + cinc = 0; + for (;;) + { + c = *cptr++; + if (c == quote) + break; + if (c == '\n') + unterminated_string(s_lineno, s_line, s_cptr); + if (c == '\\') + { + char *c_cptr = cptr - 1; + + c = *cptr++; + switch (c) + { + case '\n': + get_line(); + if (line == 0) + unterminated_string(s_lineno, s_line, s_cptr); + continue; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + n = c - '0'; + c = *cptr; + if (IS_OCTAL(c)) + { + n = (n << 3) + (c - '0'); + c = *++cptr; + if (IS_OCTAL(c)) + { + n = (n << 3) + (c - '0'); + ++cptr; + } + } + if (n > MAXCHAR) + illegal_character(c_cptr); + c = n; + break; + + case 'x': + c = *cptr++; + n = hexval(c); + if (n < 0 || n >= 16) + illegal_character(c_cptr); + for (;;) + { + c = *cptr; + i = hexval(c); + if (i < 0 || i >= 16) + break; + ++cptr; + n = (n << 4) + i; + if (n > MAXCHAR) + illegal_character(c_cptr); + } + c = n; + break; + + case 'a': + c = 7; + break; + case 'b': + c = '\b'; + break; + case 'f': + c = '\f'; + break; + case 'n': + c = '\n'; + break; + case 'r': + c = '\r'; + break; + case 't': + c = '\t'; + break; + case 'v': + c = '\v'; + break; + } + } + cachec(c); + } + FREE(s_line); + + n = cinc; + s = MALLOC(n); + NO_SPACE(s); + + for (i = 0; i < n; ++i) + s[i] = cache[i]; + + cinc = 0; + if (n == 1) + cachec('\''); + else + cachec('"'); + + for (i = 0; i < n; ++i) + { + c = UCH(s[i]); + if (c == '\\' || c == cache[0]) + { + cachec('\\'); + cachec(c); + } + else if (isprint(c)) + cachec(c); + else + { + cachec('\\'); + switch (c) + { + case 7: + cachec('a'); + break; + case '\b': + cachec('b'); + break; + case '\f': + cachec('f'); + break; + case '\n': + cachec('n'); + break; + case '\r': + cachec('r'); + break; + case '\t': + cachec('t'); + break; + case '\v': + cachec('v'); + break; + default: + cachec(((c >> 6) & 7) + '0'); + cachec(((c >> 3) & 7) + '0'); + cachec((c & 7) + '0'); + break; + } + } + } + + if (n == 1) + cachec('\''); + else + cachec('"'); + + cachec(NUL); + bp = lookup(cache); + bp->class = TERM; + if (n == 1 && bp->value == UNDEFINED) + bp->value = UCH(*s); + FREE(s); + + return (bp); +} + +static int +is_reserved(char *name) +{ + char *s; + + if (strcmp(name, ".") == 0 || + strcmp(name, "$accept") == 0 || + strcmp(name, "$end") == 0) + return (1); + + if (name[0] == '$' && name[1] == '$' && isdigit(UCH(name[2]))) + { + s = name + 3; + while (isdigit(UCH(*s))) + ++s; + if (*s == NUL) + return (1); + } + + return (0); +} + +static bucket * +get_name(void) +{ + int c; + + cinc = 0; + for (c = *cptr; IS_IDENT(c); c = *++cptr) + cachec(c); + cachec(NUL); + + if (is_reserved(cache)) + used_reserved(cache); + + return (lookup(cache)); +} + +static Value_t +get_number(void) +{ + int c; + Value_t n; + + n = 0; + for (c = *cptr; isdigit(c); c = *++cptr) + n = (Value_t) (10 * n + (c - '0')); + + return (n); +} + +static char * +get_tag(void) +{ + int c; + int i; + char *s; + int t_lineno = lineno; + char *t_line = dup_line(); + char *t_cptr = t_line + (cptr - line); + + ++cptr; + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (!isalpha(c) && c != '_' && c != '$') + illegal_tag(t_lineno, t_line, t_cptr); + + cinc = 0; + do + { + cachec(c); + c = *++cptr; + } + while (IS_IDENT(c)); + cachec(NUL); + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c != '>') + illegal_tag(t_lineno, t_line, t_cptr); + ++cptr; + + for (i = 0; i < ntags; ++i) + { + if (strcmp(cache, tag_table[i]) == 0) + { + FREE(t_line); + return (tag_table[i]); + } + } + + if (ntags >= tagmax) + { + tagmax += 16; + tag_table = (char **) + (tag_table + ? REALLOC(tag_table, (unsigned)tagmax * sizeof(char *)) + : MALLOC((unsigned)tagmax * sizeof(char *))); + NO_SPACE(tag_table); + } + + s = MALLOC(cinc); + NO_SPACE(s); + + strcpy(s, cache); + tag_table[ntags] = s; + ++ntags; + FREE(t_line); + return (s); +} + +static void +declare_tokens(int assoc) +{ + int c; + bucket *bp; + Value_t value; + char *tag = 0; + + if (assoc != TOKEN) + ++prec; + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c == '<') + { + tag = get_tag(); + c = nextc(); + if (c == EOF) + unexpected_EOF(); + } + + for (;;) + { + if (isalpha(c) || c == '_' || c == '.' || c == '$') + bp = get_name(); + else if (c == '\'' || c == '"') + bp = get_literal(); + else + return; + + if (bp == goal) + tokenized_start(bp->name); + bp->class = TERM; + + if (tag) + { + if (bp->tag && tag != bp->tag) + retyped_warning(bp->name); + bp->tag = tag; + } + + if (assoc != TOKEN) + { + if (bp->prec && prec != bp->prec) + reprec_warning(bp->name); + bp->assoc = (Assoc_t) assoc; + bp->prec = prec; + } + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + + if (isdigit(c)) + { + value = get_number(); + if (bp->value != UNDEFINED && value != bp->value) + revalued_warning(bp->name); + bp->value = value; + c = nextc(); + if (c == EOF) + unexpected_EOF(); + } + } +} + +/* + * %expect requires special handling + * as it really isn't part of the yacc + * grammar only a flag for yacc proper. + */ +static void +declare_expect(int assoc) +{ + int c; + + if (assoc != EXPECT && assoc != EXPECT_RR) + ++prec; + + /* + * Stay away from nextc - doesn't + * detect EOL and will read to EOF. + */ + c = *++cptr; + if (c == EOF) + unexpected_EOF(); + + for (;;) + { + if (isdigit(c)) + { + if (assoc == EXPECT) + SRexpect = get_number(); + else + RRexpect = get_number(); + break; + } + /* + * Looking for number before EOL. + * Spaces, tabs, and numbers are ok, + * words, punc., etc. are syntax errors. + */ + else if (c == '\n' || isalpha(c) || !isspace(c)) + { + syntax_error(lineno, line, cptr); + } + else + { + c = *++cptr; + if (c == EOF) + unexpected_EOF(); + } + } +} + +static void +declare_types(void) +{ + int c; + bucket *bp; + char *tag; + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c != '<') + syntax_error(lineno, line, cptr); + tag = get_tag(); + + for (;;) + { + c = nextc(); + if (isalpha(c) || c == '_' || c == '.' || c == '$') + bp = get_name(); + else if (c == '\'' || c == '"') + bp = get_literal(); + else + return; + + if (bp->tag && tag != bp->tag) + retyped_warning(bp->name); + bp->tag = tag; + } +} + +static void +declare_start(void) +{ + int c; + bucket *bp; + + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (!isalpha(c) && c != '_' && c != '.' && c != '$') + syntax_error(lineno, line, cptr); + bp = get_name(); + if (bp->class == TERM) + terminal_start(bp->name); + if (goal && goal != bp) + restarted_warning(); + goal = bp; +} + +static void +read_declarations(void) +{ + int c, k; + + cache_size = 256; + cache = MALLOC(cache_size); + NO_SPACE(cache); + + for (;;) + { + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c != '%') + syntax_error(lineno, line, cptr); + switch (k = keyword()) + { + case MARK: + return; + + case IDENT: + copy_ident(); + break; + + case TEXT: + copy_text(); + break; + + case UNION: + copy_union(); + break; + + case TOKEN: + case LEFT: + case RIGHT: + case NONASSOC: + declare_tokens(k); + break; + + case EXPECT: + case EXPECT_RR: + declare_expect(k); + break; + + case TYPE: + declare_types(); + break; + + case START: + declare_start(); + break; + + case PURE_PARSER: + pure_parser = 1; + break; + + case PARSE_PARAM: + case LEX_PARAM: + copy_param(k); + break; + + case POSIX_YACC: + /* noop for bison compatibility. byacc is already designed to be posix + * yacc compatible. */ + break; + } + } +} + +static void +initialize_grammar(void) +{ + nitems = 4; + maxitems = 300; + + pitem = (bucket **)MALLOC((unsigned)maxitems * sizeof(bucket *)); + NO_SPACE(pitem); + + pitem[0] = 0; + pitem[1] = 0; + pitem[2] = 0; + pitem[3] = 0; + + nrules = 3; + maxrules = 100; + + plhs = (bucket **)MALLOC((unsigned)maxrules * sizeof(bucket *)); + NO_SPACE(plhs); + + plhs[0] = 0; + plhs[1] = 0; + plhs[2] = 0; + + rprec = (short *)MALLOC((unsigned)maxrules * sizeof(short)); + NO_SPACE(rprec); + + rprec[0] = 0; + rprec[1] = 0; + rprec[2] = 0; + + rassoc = (char *)MALLOC((unsigned)maxrules * sizeof(char)); + NO_SPACE(rassoc); + + rassoc[0] = TOKEN; + rassoc[1] = TOKEN; + rassoc[2] = TOKEN; +} + +static void +expand_items(void) +{ + maxitems += 300; + pitem = (bucket **)REALLOC(pitem, (unsigned)maxitems * sizeof(bucket *)); + NO_SPACE(pitem); +} + +static void +expand_rules(void) +{ + maxrules += 100; + + plhs = (bucket **)REALLOC(plhs, (unsigned)maxrules * sizeof(bucket *)); + NO_SPACE(plhs); + + rprec = (short *)REALLOC(rprec, (unsigned)maxrules * sizeof(short)); + NO_SPACE(rprec); + + rassoc = (char *)REALLOC(rassoc, (unsigned)maxrules * sizeof(char)); + NO_SPACE(rassoc); +} + +static void +advance_to_start(void) +{ + int c; + bucket *bp; + char *s_cptr; + int s_lineno; + + for (;;) + { + c = nextc(); + if (c != '%') + break; + s_cptr = cptr; + switch (keyword()) + { + case MARK: + no_grammar(); + + case TEXT: + copy_text(); + break; + + case START: + declare_start(); + break; + + default: + syntax_error(lineno, line, s_cptr); + } + } + + c = nextc(); + if (!isalpha(c) && c != '_' && c != '.' && c != '_') + syntax_error(lineno, line, cptr); + bp = get_name(); + if (goal == 0) + { + if (bp->class == TERM) + terminal_start(bp->name); + goal = bp; + } + + s_lineno = lineno; + c = nextc(); + if (c == EOF) + unexpected_EOF(); + if (c != ':') + syntax_error(lineno, line, cptr); + start_rule(bp, s_lineno); + ++cptr; +} + +static void +start_rule(bucket *bp, int s_lineno) +{ + if (bp->class == TERM) + terminal_lhs(s_lineno); + bp->class = NONTERM; + if (nrules >= maxrules) + expand_rules(); + plhs[nrules] = bp; + rprec[nrules] = UNDEFINED; + rassoc[nrules] = TOKEN; +} + +static void +end_rule(void) +{ + int i; + + if (!last_was_action && plhs[nrules]->tag) + { + if (pitem[nitems - 1]) + { + for (i = nitems - 1; (i > 0) && pitem[i]; --i) + continue; + if (pitem[i + 1] == 0 || pitem[i + 1]->tag != plhs[nrules]->tag) + default_action_warning(); + } + else + { + default_action_warning(); + } + } + + last_was_action = 0; + if (nitems >= maxitems) + expand_items(); + pitem[nitems] = 0; + ++nitems; + ++nrules; +} + +static void +insert_empty_rule(void) +{ + bucket *bp, **bpp; + + assert(cache); + sprintf(cache, "$$%d", ++gensym); + bp = make_bucket(cache); + last_symbol->next = bp; + last_symbol = bp; + bp->tag = plhs[nrules]->tag; + bp->class = NONTERM; + + if ((nitems += 2) > maxitems) + expand_items(); + bpp = pitem + nitems - 1; + *bpp-- = bp; + while ((bpp[0] = bpp[-1]) != 0) + --bpp; + + if (++nrules >= maxrules) + expand_rules(); + plhs[nrules] = plhs[nrules - 1]; + plhs[nrules - 1] = bp; + rprec[nrules] = rprec[nrules - 1]; + rprec[nrules - 1] = 0; + rassoc[nrules] = rassoc[nrules - 1]; + rassoc[nrules - 1] = TOKEN; +} + +static void +add_symbol(void) +{ + int c; + bucket *bp; + int s_lineno = lineno; + + c = *cptr; + if (c == '\'' || c == '"') + bp = get_literal(); + else + bp = get_name(); + + c = nextc(); + if (c == ':') + { + end_rule(); + start_rule(bp, s_lineno); + ++cptr; + return; + } + + if (last_was_action) + insert_empty_rule(); + last_was_action = 0; + + if (++nitems > maxitems) + expand_items(); + pitem[nitems - 1] = bp; +} + +static char * +after_blanks(char *s) +{ + while (*s != '\0' && isspace(UCH(*s))) + ++s; + return s; +} + +static void +copy_action(void) +{ + int c; + int i, n; + int depth; + int quote; + char *tag; + FILE *f = action_file; + int a_lineno = lineno; + char *a_line = dup_line(); + char *a_cptr = a_line + (cptr - line); + + if (last_was_action) + insert_empty_rule(); + last_was_action = 1; + + fprintf(f, "case %d:\n", nrules - 2); + if (!lflag) + fprintf(f, line_format, lineno, input_file_name); + if (*cptr == '=') + ++cptr; + + /* avoid putting curly-braces in first column, to ease editing */ + if (*after_blanks(cptr) == L_CURL) + { + putc('\t', f); + cptr = after_blanks(cptr); + } + + n = 0; + for (i = nitems - 1; pitem[i]; --i) + ++n; + + depth = 0; + loop: + c = *cptr; + if (c == '$') + { + if (cptr[1] == '<') + { + int d_lineno = lineno; + char *d_line = dup_line(); + char *d_cptr = d_line + (cptr - line); + + ++cptr; + tag = get_tag(); + c = *cptr; + if (c == '$') + { + fprintf(f, "yyval.%s", tag); + ++cptr; + FREE(d_line); + goto loop; + } + else if (isdigit(c)) + { + i = get_number(); + if (i > n) + dollar_warning(d_lineno, i); + fprintf(f, "yystack.l_mark[%d].%s", i - n, tag); + FREE(d_line); + goto loop; + } + else if (c == '-' && isdigit(UCH(cptr[1]))) + { + ++cptr; + i = -get_number() - n; + fprintf(f, "yystack.l_mark[%d].%s", i, tag); + FREE(d_line); + goto loop; + } + else + dollar_error(d_lineno, d_line, d_cptr); + } + else if (cptr[1] == '$') + { + if (ntags) + { + tag = plhs[nrules]->tag; + if (tag == 0) + untyped_lhs(); + fprintf(f, "yyval.%s", tag); + } + else + fprintf(f, "yyval"); + cptr += 2; + goto loop; + } + else if (isdigit(UCH(cptr[1]))) + { + ++cptr; + i = get_number(); + if (ntags) + { + if (i <= 0 || i > n) + unknown_rhs(i); + tag = pitem[nitems + i - n - 1]->tag; + if (tag == 0) + untyped_rhs(i, pitem[nitems + i - n - 1]->name); + fprintf(f, "yystack.l_mark[%d].%s", i - n, tag); + } + else + { + if (i > n) + dollar_warning(lineno, i); + fprintf(f, "yystack.l_mark[%d]", i - n); + } + goto loop; + } + else if (cptr[1] == '-') + { + cptr += 2; + i = get_number(); + if (ntags) + unknown_rhs(-i); + fprintf(f, "yystack.l_mark[%d]", -i - n); + goto loop; + } + } + if (isalpha(c) || c == '_' || c == '$') + { + do + { + putc(c, f); + c = *++cptr; + } + while (isalnum(c) || c == '_' || c == '$'); + goto loop; + } + putc(c, f); + ++cptr; + switch (c) + { + case '\n': + next_line: + get_line(); + if (line) + goto loop; + unterminated_action(a_lineno, a_line, a_cptr); + + case ';': + if (depth > 0) + goto loop; + fprintf(f, "\nbreak;\n"); + free(a_line); + return; + + case L_CURL: + ++depth; + goto loop; + + case R_CURL: + if (--depth > 0) + goto loop; + fprintf(f, "\nbreak;\n"); + free(a_line); + return; + + case '\'': + case '"': + { + int s_lineno = lineno; + char *s_line = dup_line(); + char *s_cptr = s_line + (cptr - line - 1); + + quote = c; + for (;;) + { + c = *cptr++; + putc(c, f); + if (c == quote) + { + FREE(s_line); + goto loop; + } + if (c == '\n') + unterminated_string(s_lineno, s_line, s_cptr); + if (c == '\\') + { + c = *cptr++; + putc(c, f); + if (c == '\n') + { + get_line(); + if (line == 0) + unterminated_string(s_lineno, s_line, s_cptr); + } + } + } + } + + case '/': + c = *cptr; + if (c == '/') + { + putc('*', f); + while ((c = *++cptr) != '\n') + { + if (c == '*' && cptr[1] == '/') + fprintf(f, "* "); + else + putc(c, f); + } + fprintf(f, "*/\n"); + goto next_line; + } + if (c == '*') + { + int c_lineno = lineno; + char *c_line = dup_line(); + char *c_cptr = c_line + (cptr - line - 1); + + putc('*', f); + ++cptr; + for (;;) + { + c = *cptr++; + putc(c, f); + if (c == '*' && *cptr == '/') + { + putc('/', f); + ++cptr; + FREE(c_line); + goto loop; + } + if (c == '\n') + { + get_line(); + if (line == 0) + unterminated_comment(c_lineno, c_line, c_cptr); + } + } + } + goto loop; + + default: + goto loop; + } +} + +static int +mark_symbol(void) +{ + int c; + bucket *bp; + + c = cptr[1]; + if (c == '%' || c == '\\') + { + cptr += 2; + return (1); + } + + if (c == '=') + cptr += 2; + else if ((c == 'p' || c == 'P') && + ((c = cptr[2]) == 'r' || c == 'R') && + ((c = cptr[3]) == 'e' || c == 'E') && + ((c = cptr[4]) == 'c' || c == 'C') && + ((c = cptr[5], !IS_IDENT(c)))) + cptr += 5; + else + syntax_error(lineno, line, cptr); + + c = nextc(); + if (isalpha(c) || c == '_' || c == '.' || c == '$') + bp = get_name(); + else if (c == '\'' || c == '"') + bp = get_literal(); + else + { + syntax_error(lineno, line, cptr); + /*NOTREACHED */ + } + + if (rprec[nrules] != UNDEFINED && bp->prec != rprec[nrules]) + prec_redeclared(); + + rprec[nrules] = bp->prec; + rassoc[nrules] = bp->assoc; + return (0); +} + +static void +read_grammar(void) +{ + int c; + + initialize_grammar(); + advance_to_start(); + + for (;;) + { + c = nextc(); + if (c == EOF) + break; + if (isalpha(c) + || c == '_' + || c == '.' + || c == '$' + || c == '\'' + || c == '"') + add_symbol(); + else if (c == L_CURL || c == '=') + copy_action(); + else if (c == '|') + { + end_rule(); + start_rule(plhs[nrules - 1], 0); + ++cptr; + } + else if (c == '%') + { + if (mark_symbol()) + break; + } + else + syntax_error(lineno, line, cptr); + } + end_rule(); +} + +static void +free_tags(void) +{ + int i; + + if (tag_table == 0) + return; + + for (i = 0; i < ntags; ++i) + { + assert(tag_table[i]); + FREE(tag_table[i]); + } + FREE(tag_table); +} + +static void +pack_names(void) +{ + bucket *bp; + char *p, *s, *t; + + name_pool_size = 13; /* 13 == sizeof("$end") + sizeof("$accept") */ + for (bp = first_symbol; bp; bp = bp->next) + name_pool_size += strlen(bp->name) + 1; + + name_pool = MALLOC(name_pool_size); + NO_SPACE(name_pool); + + strcpy(name_pool, "$accept"); + strcpy(name_pool + 8, "$end"); + t = name_pool + 13; + for (bp = first_symbol; bp; bp = bp->next) + { + p = t; + s = bp->name; + while ((*t++ = *s++) != 0) + continue; + FREE(bp->name); + bp->name = p; + } +} + +static void +check_symbols(void) +{ + bucket *bp; + + if (goal->class == UNKNOWN) + undefined_goal(goal->name); + + for (bp = first_symbol; bp; bp = bp->next) + { + if (bp->class == UNKNOWN) + { + undefined_symbol_warning(bp->name); + bp->class = TERM; + } + } +} + +static void +protect_string(char *src, char **des) +{ + unsigned len; + char *s; + char *d; + + *des = src; + if (src) + { + len = 1; + s = src; + while (*s) + { + if ('\\' == *s || '"' == *s) + len++; + s++; + len++; + } + + *des = d = (char *)MALLOC(len); + NO_SPACE(d); + + s = src; + while (*s) + { + if ('\\' == *s || '"' == *s) + *d++ = '\\'; + *d++ = *s++; + } + *d = '\0'; + } +} + +static void +pack_symbols(void) +{ + bucket *bp; + bucket **v; + Value_t i, j, k, n; + + nsyms = 2; + ntokens = 1; + for (bp = first_symbol; bp; bp = bp->next) + { + ++nsyms; + if (bp->class == TERM) + ++ntokens; + } + start_symbol = (Value_t) ntokens; + nvars = nsyms - ntokens; + + symbol_name = (char **)MALLOC((unsigned)nsyms * sizeof(char *)); + NO_SPACE(symbol_name); + + symbol_value = (short *)MALLOC((unsigned)nsyms * sizeof(short)); + NO_SPACE(symbol_value); + + symbol_prec = (short *)MALLOC((unsigned)nsyms * sizeof(short)); + NO_SPACE(symbol_prec); + + symbol_assoc = MALLOC(nsyms); + NO_SPACE(symbol_assoc); + + v = (bucket **)MALLOC((unsigned)nsyms * sizeof(bucket *)); + NO_SPACE(v); + + v[0] = 0; + v[start_symbol] = 0; + + i = 1; + j = (Value_t) (start_symbol + 1); + for (bp = first_symbol; bp; bp = bp->next) + { + if (bp->class == TERM) + v[i++] = bp; + else + v[j++] = bp; + } + assert(i == ntokens && j == nsyms); + + for (i = 1; i < ntokens; ++i) + v[i]->index = i; + + goal->index = (Index_t) (start_symbol + 1); + k = (Value_t) (start_symbol + 2); + while (++i < nsyms) + if (v[i] != goal) + { + v[i]->index = k; + ++k; + } + + goal->value = 0; + k = 1; + for (i = (Value_t) (start_symbol + 1); i < nsyms; ++i) + { + if (v[i] != goal) + { + v[i]->value = k; + ++k; + } + } + + k = 0; + for (i = 1; i < ntokens; ++i) + { + n = v[i]->value; + if (n > 256) + { + for (j = k++; j > 0 && symbol_value[j - 1] > n; --j) + symbol_value[j] = symbol_value[j - 1]; + symbol_value[j] = n; + } + } + + assert(v[1] != 0); + + if (v[1]->value == UNDEFINED) + v[1]->value = 256; + + j = 0; + n = 257; + for (i = 2; i < ntokens; ++i) + { + if (v[i]->value == UNDEFINED) + { + while (j < k && n == symbol_value[j]) + { + while (++j < k && n == symbol_value[j]) + continue; + ++n; + } + v[i]->value = n; + ++n; + } + } + + symbol_name[0] = name_pool + 8; + symbol_value[0] = 0; + symbol_prec[0] = 0; + symbol_assoc[0] = TOKEN; + for (i = 1; i < ntokens; ++i) + { + symbol_name[i] = v[i]->name; + symbol_value[i] = v[i]->value; + symbol_prec[i] = v[i]->prec; + symbol_assoc[i] = v[i]->assoc; + } + symbol_name[start_symbol] = name_pool; + symbol_value[start_symbol] = -1; + symbol_prec[start_symbol] = 0; + symbol_assoc[start_symbol] = TOKEN; + for (++i; i < nsyms; ++i) + { + k = v[i]->index; + symbol_name[k] = v[i]->name; + symbol_value[k] = v[i]->value; + symbol_prec[k] = v[i]->prec; + symbol_assoc[k] = v[i]->assoc; + } + + if (gflag) + { + symbol_pname = (char **)MALLOC((unsigned)nsyms * sizeof(char *)); + NO_SPACE(symbol_pname); + + for (i = 0; i < nsyms; ++i) + protect_string(symbol_name[i], &(symbol_pname[i])); + } + + FREE(v); +} + +static void +pack_grammar(void) +{ + int i; + Value_t j; + Assoc_t assoc; + Value_t prec2; + + ritem = (short *)MALLOC((unsigned)nitems * sizeof(short)); + NO_SPACE(ritem); + + rlhs = (short *)MALLOC((unsigned)nrules * sizeof(short)); + NO_SPACE(rlhs); + + rrhs = (short *)MALLOC((unsigned)(nrules + 1) * sizeof(short)); + NO_SPACE(rrhs); + + rprec = (short *)REALLOC(rprec, (unsigned)nrules * sizeof(short)); + NO_SPACE(rprec); + + rassoc = REALLOC(rassoc, nrules); + NO_SPACE(rassoc); + + ritem[0] = -1; + ritem[1] = goal->index; + ritem[2] = 0; + ritem[3] = -2; + rlhs[0] = 0; + rlhs[1] = 0; + rlhs[2] = start_symbol; + rrhs[0] = 0; + rrhs[1] = 0; + rrhs[2] = 1; + + j = 4; + for (i = 3; i < nrules; ++i) + { + rlhs[i] = plhs[i]->index; + rrhs[i] = j; + assoc = TOKEN; + prec2 = 0; + while (pitem[j]) + { + ritem[j] = pitem[j]->index; + if (pitem[j]->class == TERM) + { + prec2 = pitem[j]->prec; + assoc = pitem[j]->assoc; + } + ++j; + } + ritem[j] = (Value_t) - i; + ++j; + if (rprec[i] == UNDEFINED) + { + rprec[i] = prec2; + rassoc[i] = assoc; + } + } + rrhs[i] = j; + + FREE(plhs); + FREE(pitem); +} + +static void +print_grammar(void) +{ + int i, k; + size_t j, spacing = 0; + FILE *f = verbose_file; + + if (!vflag) + return; + + k = 1; + for (i = 2; i < nrules; ++i) + { + if (rlhs[i] != rlhs[i - 1]) + { + if (i != 2) + fprintf(f, "\n"); + fprintf(f, "%4d %s :", i - 2, symbol_name[rlhs[i]]); + spacing = strlen(symbol_name[rlhs[i]]) + 1; + } + else + { + fprintf(f, "%4d ", i - 2); + j = spacing; + while (j-- != 0) + putc(' ', f); + putc('|', f); + } + + while (ritem[k] >= 0) + { + fprintf(f, " %s", symbol_name[ritem[k]]); + ++k; + } + ++k; + putc('\n', f); + } +} + +void +reader(void) +{ + write_section(code_file, banner); + create_symbol_table(); + read_declarations(); + read_grammar(); + free_symbol_table(); + free_tags(); + pack_names(); + check_symbols(); + pack_symbols(); + pack_grammar(); + free_symbols(); + print_grammar(); +} + +#ifdef NO_LEAKS +static param * +free_declarations(param * list) +{ + while (list != 0) + { + param *next = list->next; + free(list->type); + free(list->name); + free(list->type2); + free(list); + list = next; + } + return list; +} + +void +reader_leaks(void) +{ + lex_param = free_declarations(lex_param); + parse_param = free_declarations(parse_param); + + DO_FREE(line); + DO_FREE(rrhs); + DO_FREE(rlhs); + DO_FREE(rprec); + DO_FREE(ritem); + DO_FREE(rassoc); + DO_FREE(cache); + DO_FREE(name_pool); + DO_FREE(symbol_name); + DO_FREE(symbol_prec); + DO_FREE(symbol_assoc); + DO_FREE(symbol_value); +} +#endif diff --git a/skeleton.c b/skeleton.c new file mode 100644 index 000000000000..48ae6949aa94 --- /dev/null +++ b/skeleton.c @@ -0,0 +1,439 @@ +/* $Id: skeleton.c,v 1.31 2011/09/07 09:37:59 tom Exp $ */ + +#include "defs.h" + +/* The definition of yysccsid in the banner should be replaced with */ +/* a #pragma ident directive if the target C compiler supports */ +/* #pragma ident directives. */ +/* */ +/* If the skeleton is changed, the banner should be changed so that */ +/* the altered version can be easily distinguished from the original. */ +/* */ +/* The #defines included with the banner are there because they are */ +/* useful in subsequent code. The macros #defined in the header or */ +/* the body either are not useful outside of semantic actions or */ +/* are conditional. */ + +const char *const banner[] = +{ + "#ifndef lint", + "static const char yysccsid[] = \"@(#)yaccpar 1.9 (Berkeley) 02/21/93\";", + "#endif", + "", + "#define YYBYACC 1", + CONCAT1("#define YYMAJOR ", YYMAJOR), + CONCAT1("#define YYMINOR ", YYMINOR), +#ifdef YYPATCH + CONCAT1("#define YYPATCH ", YYPATCH), +#endif + "", + "#define YYEMPTY (-1)", + "#define yyclearin (yychar = YYEMPTY)", + "#define yyerrok (yyerrflag = 0)", + "#define YYRECOVERING() (yyerrflag != 0)", + "", + 0 +}; + +const char *const xdecls[] = +{ + "", + "extern int YYPARSE_DECL();", + 0 +}; + +const char *const tables[] = +{ + "extern short yylhs[];", + "extern short yylen[];", + "extern short yydefred[];", + "extern short yydgoto[];", + "extern short yysindex[];", + "extern short yyrindex[];", + "extern short yygindex[];", + "extern short yytable[];", + "extern short yycheck[];", + "", + "#if YYDEBUG", + "extern char *yyname[];", + "extern char *yyrule[];", + "#endif", + 0 +}; + +const char *const global_vars[] = +{ + "", + "int yydebug;", + "int yynerrs;", + 0 +}; + +const char *const impure_vars[] = +{ + "", + "int yyerrflag;", + "int yychar;", + "YYSTYPE yyval;", + "YYSTYPE yylval;", + 0 +}; + +const char *const hdr_defs[] = +{ + "", + "/* define the initial stack-sizes */", + "#ifdef YYSTACKSIZE", + "#undef YYMAXDEPTH", + "#define YYMAXDEPTH YYSTACKSIZE", + "#else", + "#ifdef YYMAXDEPTH", + "#define YYSTACKSIZE YYMAXDEPTH", + "#else", |