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-rw-r--r--contrib/libpcap/acsite.m4505
1 files changed, 0 insertions, 505 deletions
diff --git a/contrib/libpcap/acsite.m4 b/contrib/libpcap/acsite.m4
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index 746faf1e1a4f..000000000000
--- a/contrib/libpcap/acsite.m4
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@@ -1,505 +0,0 @@
-dnl @(#) $Header: acsite.m4,v 1.41 96/11/29 15:30:40 leres Exp $ (LBL)
-dnl
-dnl Copyright (c) 1995, 1996
-dnl The Regents of the University of California. All rights reserved.
-dnl
-dnl Redistribution and use in source and binary forms, with or without
-dnl modification, are permitted provided that: (1) source code distributions
-dnl retain the above copyright notice and this paragraph in its entirety, (2)
-dnl distributions including binary code include the above copyright notice and
-dnl this paragraph in its entirety in the documentation or other materials
-dnl provided with the distribution, and (3) all advertising materials mentioning
-dnl features or use of this software display the following acknowledgement:
-dnl ``This product includes software developed by the University of California,
-dnl Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
-dnl the University nor the names of its contributors may be used to endorse
-dnl or promote products derived from this software without specific prior
-dnl written permission.
-dnl THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
-dnl WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
-dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-dnl
-dnl LBL autoconf macros
-dnl
-
-dnl
-dnl Determine which compiler we're using (cc or gcc)
-dnl If using gcc, determine the version number
-dnl If using cc, require that it support ansi prototypes
-dnl If using gcc, use -O2 (otherwise use -O)
-dnl If using cc, explicitly specify /usr/local/include
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_C_INIT(copt, incls)
-dnl
-dnl results:
-dnl
-dnl $1 (copt set)
-dnl $2 (incls set)
-dnl CC
-dnl ac_cv_gcc_vers
-dnl LBL_CFLAGS
-dnl
-dnl XXX need to add test to make sure ac_prog_cc hasn't been called
-AC_DEFUN(AC_LBL_C_INIT,
- [AC_PREREQ(2.12)
- $1=-O
- $2=""
- if test "${CFLAGS+set}" = set; then
- LBL_CFLAGS="$CFLAGS"
- fi
- if test -z "$CC" ; then
- case "$target_os" in
-
- bsdi*)
- AC_CHECK_PROG(SHLICC2, shlicc2, yes, no)
- if test $SHLICC2 = yes ; then
- CC=shlicc2
- export CC
- fi
- ;;
- esac
- fi
- AC_PROG_CC
- if test $ac_cv_prog_gcc = yes ; then
- if test "$SHLICC2" = yes ; then
- ac_cv_gcc_vers=2
- $1=-O2
- else
- AC_MSG_CHECKING(gcc version)
- AC_CACHE_VAL(ac_cv_gcc_vers,
- ac_cv_gcc_vers=`$CC -v 2>&1 | \
- sed -n -e '$s/.* //' -e '$s/\..*//p'`)
- AC_MSG_RESULT($ac_cv_gcc_vers)
- if test $ac_cv_gcc_vers -gt 1 ; then
- $1=-O2
- fi
- fi
- else
- AC_MSG_CHECKING(that $CC handles ansi prototypes)
- AC_CACHE_VAL(ac_cv_cc_ansi_prototypes,
- AC_TRY_COMPILE(
- [#include <sys/types.h>],
- [int frob(int, char *)],
- ac_cv_cc_ansi_prototypes=yes,
- ac_cv_cc_ansi_prototypes=no))
- AC_MSG_RESULT($ac_cv_cc_ansi_prototypes)
- if test $ac_cv_cc_ansi_prototypes = no ; then
- case "$target_os" in
-
- hpux*)
- AC_MSG_CHECKING(for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE))
- savedcflags="$CFLAGS"
- CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS"
- AC_CACHE_VAL(ac_cv_cc_hpux_cc_aa,
- AC_TRY_COMPILE(
- [#include <sys/types.h>],
- [int frob(int, char *)],
- ac_cv_cc_hpux_cc_aa=yes,
- ac_cv_cc_hpux_cc_aa=no))
- AC_MSG_RESULT($ac_cv_cc_hpux_cc_aa)
- if test $ac_cv_cc_hpux_cc_aa = no ; then
- AC_MSG_ERROR(see the INSTALL for more info)
- fi
- CFLAGS="$savedcflags"
- V_CCOPT="-Aa $V_CCOPT"
- AC_DEFINE(_HPUX_SOURCE)
- ;;
-
- *)
- AC_MSG_ERROR(see the INSTALL for more info)
- ;;
- esac
- fi
- $2=-I/usr/local/include
-
- case "$target_os" in
-
- irix*)
- V_CCOPT="$V_CCOPT -xansi -signed -g3"
- ;;
-
- osf*)
- V_CCOPT="$V_CCOPT -g3"
- ;;
-
- ultrix*)
- AC_MSG_CHECKING(that Ultrix $CC hacks const in prototypes)
- AC_CACHE_VAL(ac_cv_cc_const_proto,
- AC_TRY_COMPILE(
- [#include <sys/types.h>],
- [struct a { int b; };
- void c(const struct a *)],
- ac_cv_cc_const_proto=yes,
- ac_cv_cc_const_proto=no))
- AC_MSG_RESULT($ac_cv_cc_const_proto)
- if test $ac_cv_cc_const_proto = no ; then
- AC_DEFINE(const,)
- fi
- ;;
- esac
- fi
-])
-
-dnl
-dnl Use pfopen.c if available and pfopen() not in standard libraries
-dnl Require libpcap
-dnl Look for libpcap in ..
-dnl Use the installed libpcap if there is no local version
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_LIBPCAP(pcapdep, incls)
-dnl
-dnl results:
-dnl
-dnl $1 (pcapdep set)
-dnl $2 (incls appended)
-dnl LIBS
-dnl
-AC_DEFUN(AC_LBL_LIBPCAP,
- [pfopen=/usr/examples/packetfilter/pfopen.c
- if test -f $pfopen ; then
- AC_CHECK_FUNCS(pfopen)
- if test $ac_cv_func_pfopen = "no" ; then
- AC_MSG_RESULT(Using $pfopen)
- LIBS="$LIBS $pfopen"
- fi
- fi
- AC_MSG_CHECKING(for local pcap library)
- libpcap=FAIL
- lastdir=FAIL
- places=`ls .. | sed -e 's,/$,,' -e 's,^,../,' | \
- egrep '/libpcap-[[0-9]]*\.[[0-9]]*(\.[[0-9]]*)?([[ab]][[0-9]]*)?$'`
- for dir in $places ../libpcap libpcap ; do
- basedir=`echo $dir | sed -e 's/[[ab]][[0-9]]*$//'`
- if test $lastdir = $basedir ; then
- dnl skip alphas when an actual release is present
- continue;
- fi
- lastdir=$dir
- if test -r $dir/pcap.c ; then
- libpcap=$dir/libpcap.a
- d=$dir
- dnl continue and select the last one that exists
- fi
- done
- if test $libpcap = FAIL ; then
- AC_MSG_RESULT(not found)
- AC_CHECK_LIB(pcap, main, libpcap="-lpcap")
- if test $libpcap = FAIL ; then
- AC_MSG_ERROR(see the INSTALL doc for more info)
- fi
- else
- $1=$libpcap
- $2="-I$d $$2"
- AC_MSG_RESULT($libpcap)
- fi
- LIBS="$libpcap $LIBS"])
-
-dnl
-dnl Define RETSIGTYPE and RETSIGVAL
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_TYPE_SIGNAL
-dnl
-dnl results:
-dnl
-dnl RETSIGTYPE (defined)
-dnl RETSIGVAL (defined)
-dnl
-AC_DEFUN(AC_LBL_TYPE_SIGNAL,
- [AC_TYPE_SIGNAL
- if test "$ac_cv_type_signal" = void ; then
- AC_DEFINE(RETSIGVAL,)
- else
- AC_DEFINE(RETSIGVAL,(0))
- fi
- case "$target_os" in
-
- irix*)
- AC_DEFINE(_BSD_SIGNALS)
- ;;
-
- *)
- AC_CHECK_FUNCS(sigset)
- if test $ac_cv_func_sigset = yes ; then
- AC_DEFINE(signal, sigset)
- fi
- ;;
- esac])
-
-dnl
-dnl If using gcc, see if fixincludes should be run
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_FIXINCLUDES
-dnl
-AC_DEFUN(AC_LBL_FIXINCLUDES,
- [if test $ac_cv_prog_gcc = yes ; then
- AC_MSG_CHECKING(if fixincludes is needed)
- AC_CACHE_VAL(ac_cv_gcc_fixincludes,
- AC_TRY_COMPILE(
- [/*
- * This generates a "duplicate case value" when fixincludes
- * has not be run.
- */
-# include <sys/types.h>
-# include <sys/time.h>
-# include <sys/ioctl.h>
-# ifdef HAVE_SYS_IOCCOM_H
-# include <sys/ioccom.h>
-# endif],
- [switch (0) {
- case _IO('A', 1):;
- case _IO('B', 1):;
- }],
- ac_cv_gcc_fixincludes=yes,
- ac_cv_gcc_fixincludes=no))
- AC_MSG_RESULT($ac_cv_gcc_fixincludes)
- if test $ac_cv_gcc_fixincludes = no ; then
- # Don't cache failure
- unset ac_cv_gcc_fixincludes
- AC_MSG_ERROR(see the INSTALL for more info)
- fi
- fi])
-
-dnl
-dnl Check for flex, default to lex
-dnl Require flex 2.4 or higher
-dnl Check for bison, default to yacc
-dnl Default to lex/yacc if both flex and bison are not available
-dnl Define the yy prefix string if using flex and bison
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_LEX_AND_YACC(lex, yacc, yyprefix)
-dnl
-dnl results:
-dnl
-dnl $1 (lex set)
-dnl $2 (yacc appended)
-dnl $3 (optional flex and bison -P prefix)
-dnl
-AC_DEFUN(AC_LBL_LEX_AND_YACC,
- [AC_CHECK_PROGS($1, flex, lex)
- if test "$$1" = flex ; then
- # The -V flag was added in 2.4
- AC_MSG_CHECKING(for flex 2.4 or higher)
- AC_CACHE_VAL(ac_cv_flex_v24,
- if flex -V >/dev/null 2>&1; then
- ac_cv_flex_v24=yes
- else
- ac_cv_flex_v24=no
- fi)
- AC_MSG_RESULT($ac_cv_flex_v24)
- if test $ac_cv_flex_v24 = no ; then
- s="2.4 or higher required"
- AC_MSG_WARN(ignoring obsolete flex executable ($s))
- $1=lex
- fi
- fi
- AC_CHECK_PROGS($2, bison, yacc)
- if test "$$2" = bison ; then
- $2="$$2 -y"
- fi
- if test "$$1" != lex -a "$$2" = yacc -o "$$1" = lex -a "$$2" != yacc ; then
- AC_MSG_WARN(don't have both flex and bison; reverting to lex/yacc)
- $1=lex
- $2=yacc
- fi
- if test "$$1" = flex -a -n "$3" ; then
- $1="$$1 -P$3"
- $2="$$2 -p $3"
- fi])
-
-dnl
-dnl Checks to see if union wait is used with WEXITSTATUS()
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_UNION_WAIT
-dnl
-dnl results:
-dnl
-dnl DECLWAITSTATUS (defined)
-dnl
-AC_DEFUN(AC_LBL_UNION_WAIT,
- [AC_MSG_CHECKING(if union wait is used)
- AC_CACHE_VAL(ac_cv_union_wait,
- AC_TRY_COMPILE([
-# include <sys/types.h>
-# include <sys/wait.h>],
- [int status;
- u_int i = WEXITSTATUS(status);
- u_int j = waitpid(0, &status, 0);],
- ac_cv_union_wait=no,
- ac_cv_union_wait=yes))
- AC_MSG_RESULT($ac_cv_union_wait)
- if test $ac_cv_union_wait = yes ; then
- AC_DEFINE(DECLWAITSTATUS,union wait)
- else
- AC_DEFINE(DECLWAITSTATUS,int)
- fi])
-
-dnl
-dnl Checks to see if the sockaddr struct has the 4.4 BSD sa_len member
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_SOCKADDR_SA_LEN
-dnl
-dnl results:
-dnl
-dnl HAVE_SOCKADDR_SA_LEN (defined)
-dnl
-AC_DEFUN(AC_LBL_SOCKADDR_SA_LEN,
- [AC_MSG_CHECKING(if sockaddr struct has sa_len member)
- AC_CACHE_VAL(ac_cv_sockaddr_has_sa_len,
- AC_TRY_COMPILE([
-# include <sys/types.h>
-# include <sys/socket.h>],
- [u_int i = sizeof(((struct sockaddr *)0)->sa_len)],
- ac_cv_sockaddr_has_sa_len=yes,
- ac_cv_sockaddr_has_sa_len=no))
- AC_MSG_RESULT($ac_cv_sockaddr_has_sa_len)
- if test $ac_cv_sockaddr_has_sa_len = yes ; then
- AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
- fi])
-
-dnl
-dnl Checks to see if -R is used
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_HAVE_RUN_PATH
-dnl
-dnl results:
-dnl
-dnl ac_cv_have_run_path (yes or no)
-dnl
-AC_DEFUN(AC_LBL_HAVE_RUN_PATH,
- [AC_MSG_CHECKING(for ${CC-cc} -R)
- AC_CACHE_VAL(ac_cv_have_run_path,
- [echo 'main(){}' > conftest.c
- ${CC-cc} -o conftest conftest.c -R/a1/b2/c3 >conftest.out 2>&1
- if test ! -s conftest.out ; then
- ac_cv_have_run_path=yes
- else
- ac_cv_have_run_path=no
- fi
- rm -f conftest*])
- AC_MSG_RESULT($ac_cv_have_run_path)
- ])
-
-dnl
-dnl Checks to see if unaligned memory accesses fail
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_UNALIGNED_ACCESS
-dnl
-dnl results:
-dnl
-dnl LBL_ALIGN (DEFINED)
-dnl
-AC_DEFUN(AC_LBL_UNALIGNED_ACCESS,
- [AC_MSG_CHECKING(if unaligned accesses fail)
- AC_CACHE_VAL(ac_cv_unaligned_fail,
- [case "$target_cpu" in
-
- alpha|hp*|mips|sparc)
- ac_cv_unaligned_fail=yes
- ;;
-
- *)
- cat >conftest.c <<EOF
-# include <sys/types.h>
-# include <sys/wait.h>
-# include <stdio.h>
- unsigned char a[[5]] = { 1, 2, 3, 4, 5 };
- main() {
- unsigned int i;
- pid_t pid;
- int status;
- /* avoid "core dumped" message */
- pid = fork();
- if (pid < 0)
- exit(2);
- if (pid > 0) {
- /* parent */
- pid = waitpid(pid, &status, 0);
- if (pid < 0)
- exit(3);
- exit(!WIFEXITED(status));
- }
- /* child */
- i = *(unsigned int *)&a[[1]];
- printf("%d\n", i);
- exit(0);
- }
-EOF
- ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \
- conftest.c $LIBS >/dev/null 2>&1
- if test ! -x conftest ; then
- dnl failed to compile for some reason
- ac_cv_unaligned_fail=yes
- else
- ./conftest >conftest.out
- if test ! -s conftest.out ; then
- ac_cv_unaligned_fail=yes
- else
- ac_cv_unaligned_fail=no
- fi
- fi
- rm -f conftest* core core.conftest
- ;;
- esac])
- AC_MSG_RESULT($ac_cv_unaligned_fail)
- if test $ac_cv_unaligned_fail = yes ; then
- AC_DEFINE(LBL_ALIGN)
- fi])
-
-dnl
-dnl If using gcc and the file .devel exists:
-dnl Compile with -g (if supported) and -Wall
-dnl If using gcc 2, do extra prototype checking
-dnl If an os prototype include exists, symlink os-proto.h to it
-dnl
-dnl usage:
-dnl
-dnl AC_LBL_DEVEL(copt)
-dnl
-dnl results:
-dnl
-dnl $1 (copt appended)
-dnl HAVE_OS_PROTO_H (defined)
-dnl os-proto.h (symlinked)
-dnl
-AC_DEFUN(AC_LBL_DEVEL,
- [rm -f os-proto.h
- if test "${LBL_CFLAGS+set}" = set; then
- $1="$$1 ${LBL_CFLAGS}"
- fi
- if test $ac_cv_prog_gcc = yes -a -f .devel ; then
- if test "${LBL_CFLAGS+set}" != set; then
- if test "$ac_cv_prog_cc_g" = yes ; then
- $1="-g $$1"
- fi
- $1="$$1 -Wall"
- if test $ac_cv_gcc_vers -gt 1 ; then
- $1="$$1 -Wmissing-prototypes -Wstrict-prototypes"
- fi
- fi
- os=`echo $target_os | sed -e 's/\([[0-9]][[0-9]]*\)[[^0-9]].*$/\1/'`
- name="lbl/os-$os.h"
- if test -f $name ; then
- ln -s $name os-proto.h
- AC_DEFINE(HAVE_OS_PROTO_H)
- else
- AC_MSG_WARN(can't find $name)
- fi
- fi])