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authorMartin Matuska <mm@FreeBSD.org>2012-02-08 12:53:14 +0000
committerMartin Matuska <mm@FreeBSD.org>2012-02-08 12:53:14 +0000
commit17993d47e9beebea021707962fcdf2387b27cae9 (patch)
tree28a8e9d81eb7ed48e286dfc384e2e0ffccc238b5 /configure.ac
parentd8b2811c01ad218932b237af23558ab000e58265 (diff)
downloadsrc-17993d47e9beebea021707962fcdf2387b27cae9.tar.gz
src-17993d47e9beebea021707962fcdf2387b27cae9.zip
Update vendor libarchive dist to new "release" branch (post 3.0.3)
Git branch: release Git commit: 9af87742342aa4f37a22ec12c4cc1c82e00ffa2f Obtained from: https://github.com/libarchive/libarchive.git
Notes
Notes: svn path=/vendor/libarchive/dist/; revision=231200
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac322
1 files changed, 223 insertions, 99 deletions
diff --git a/configure.ac b/configure.ac
index 5a93cd674e6f..75c2ca3e99fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,18 +4,20 @@ dnl First, define all of the version numbers up front.
dnl In particular, this allows the version macro to be used in AC_INIT
dnl These first two version numbers are updated automatically on each release.
-m4_define([LIBARCHIVE_VERSION_S],[2.8.5])
-m4_define([LIBARCHIVE_VERSION_N],[2008005])
+m4_define([LIBARCHIVE_VERSION_S],[3.0.3])
+m4_define([LIBARCHIVE_VERSION_N],[3000003])
dnl bsdtar and bsdcpio versioning tracks libarchive
m4_define([BSDTAR_VERSION_S],LIBARCHIVE_VERSION_S())
m4_define([BSDCPIO_VERSION_S],LIBARCHIVE_VERSION_S())
+AC_PREREQ(2.65)
+
#
# Now starts the "real" configure script.
#
-AC_INIT([libarchive],LIBARCHIVE_VERSION_S(),[kientzle@freebsd.org])
+AC_INIT([libarchive],LIBARCHIVE_VERSION_S(),[kientzle@FreeBSD.org])
# Make sure the srcdir contains "libarchive" directory
AC_CONFIG_SRCDIR([libarchive])
# Use auxiliary subscripts from this subdirectory (cleans up root)
@@ -25,15 +27,21 @@ AC_CONFIG_MACRO_DIR([build/autoconf])
# Must follow AC_CONFIG macros above...
AM_INIT_AUTOMAKE()
-# Libtool versioning uses different conventions on different
-# platforms. At least on FreeBSD, libtool uses an overly complex
-# convention that attempts to solve problems that most people just
-# don't have and which just causes confusion for most end users.
-ARCHIVE_MAJOR=$(( LIBARCHIVE_VERSION_N() / 1000000 ))
+# Libtool's "interface version" can be computed from the libarchive version.
+
+# Libtool interface version bumps on any API change, so increments
+# whenever libarchive minor version does.
ARCHIVE_MINOR=$(( (LIBARCHIVE_VERSION_N() / 1000) % 1000 ))
+# Libarchive 2.7 == libtool interface 9 = 2 + 7
+# Libarchive 2.8 == libtool interface 10 = 2 + 8
+# Libarchive 2.9 == libtool interface 11 = 2 + 8
+# Libarchive 3.0 == libtool interface 12
+# Libarchive 3.x == libtool interface 12 + x
+ARCHIVE_INTERFACE=`echo $((12 + ${ARCHIVE_MINOR}))`
+# Libarchive revision is bumped on any source change === libtool revision
ARCHIVE_REVISION=$(( LIBARCHIVE_VERSION_N() % 1000 ))
-ARCHIVE_LIBTOOL_MAJOR=`echo $((${ARCHIVE_MAJOR} + ${ARCHIVE_MINOR}))`
-ARCHIVE_LIBTOOL_VERSION=$ARCHIVE_LIBTOOL_MAJOR:$ARCHIVE_REVISION:$ARCHIVE_MINOR
+# Libarchive minor is bumped on any interface addition === libtool age
+ARCHIVE_LIBTOOL_VERSION=$ARCHIVE_INTERFACE:$ARCHIVE_REVISION:$ARCHIVE_MINOR
# Stick the version numbers into config.h
AC_DEFINE([LIBARCHIVE_VERSION_STRING],"LIBARCHIVE_VERSION_S()",
@@ -189,17 +197,47 @@ case $host in
;;
esac
+# We need CoreServices on Mac OS.
+case $host in
+ *darwin* )
+ LIBS="${LIBS} -framework CoreServices"
+ ;;
+esac
+
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([acl/libacl.h attr/xattr.h ctype.h errno.h])
-AC_CHECK_HEADERS([ext2fs/ext2_fs.h fcntl.h grp.h])
-AC_CHECK_HEADERS([inttypes.h io.h langinfo.h limits.h linux/fs.h])
+AC_CHECK_HEADERS([acl/libacl.h attr/xattr.h copyfile.h ctype.h])
+AC_CHECK_HEADERS([errno.h ext2fs/ext2_fs.h fcntl.h grp.h])
+
+AC_CACHE_CHECK([whether EXT2_IOC_GETFLAGS is usable],
+ [ac_cv_have_decl_EXT2_IOC_GETFLAGS],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <sys/ioctl.h>
+@%:@include <ext2fs/ext2_fs.h>],
+ [int x = EXT2_IOC_GETFLAGS])],
+ [AS_VAR_SET([ac_cv_have_decl_EXT2_IOC_GETFLAGS], [yes])],
+ [AS_VAR_SET([ac_cv_have_decl_EXT2_IOC_GETFLAGS], [no])])])
+
+AS_VAR_IF([ac_cv_have_decl_EXT2_IOC_GETFLAGS], [yes],
+ [AC_DEFINE_UNQUOTED([HAVE_WORKING_EXT2_IOC_GETFLAGS], [1],
+ [Define to 1 if you have a working EXT2_IOC_GETFLAGS])])
+
+AC_CHECK_HEADERS([inttypes.h io.h langinfo.h limits.h])
+AC_CHECK_HEADERS([linux/fiemap.h linux/fs.h linux/magic.h])
AC_CHECK_HEADERS([locale.h paths.h poll.h pwd.h regex.h signal.h stdarg.h])
AC_CHECK_HEADERS([stdint.h stdlib.h string.h])
-AC_CHECK_HEADERS([sys/acl.h sys/cdefs.h sys/extattr.h sys/ioctl.h sys/mkdev.h])
-AC_CHECK_HEADERS([sys/param.h sys/poll.h sys/select.h sys/time.h sys/utime.h])
-AC_CHECK_HEADERS([time.h unistd.h utime.h wchar.h wctype.h windows.h])
+AC_CHECK_HEADERS([sys/acl.h sys/cdefs.h sys/extattr.h sys/ioctl.h])
+AC_CHECK_HEADERS([sys/mkdev.h sys/mount.h])
+AC_CHECK_HEADERS([sys/param.h sys/poll.h sys/select.h sys/statfs.h sys/statvfs.h])
+AC_CHECK_HEADERS([sys/time.h sys/utime.h sys/utsname.h sys/vfs.h])
+AC_CHECK_HEADERS([time.h unistd.h utime.h wchar.h wctype.h])
+AC_CHECK_HEADERS([windows.h])
+# check windows.h first; the other headers require it.
+AC_CHECK_HEADERS([wincrypt.h winioctl.h],[],[],
+[[#ifdef HAVE_WINDOWS_H
+# include <windows.h>
+#endif
+]])
# Checks for libraries.
AC_ARG_WITH([zlib],
@@ -226,6 +264,25 @@ if test "x$with_lzmadec" != "xno"; then
AC_CHECK_LIB(lzmadec,lzmadec_decode)
fi
+AC_ARG_WITH([iconv],
+ AS_HELP_STRING([--without-iconv], [Don't try to link against iconv]))
+
+if test "x$with_iconv" != "xno"; then
+ AC_CHECK_HEADERS([iconv.h],[],[],[#include <stdlib.h>])
+ AM_ICONV
+ if test "x$am_cv_func_iconv" = "xyes"; then
+ AC_CHECK_HEADERS([localcharset.h])
+ am_save_LIBS="$LIBS"
+ LIBS="${LIBS} ${LIBICONV}"
+ AC_CHECK_FUNCS([locale_charset])
+ LIBS="${am_save_LIBS}"
+ if test "x$ac_cv_func_locale_charset" != "xyes"; then
+ # If locale_charset() is not in libiconv, we have to find libcharset.
+ AC_CHECK_LIB(charset,locale_charset)
+ fi
+ fi
+fi
+
AC_ARG_WITH([lzma],
AS_HELP_STRING([--without-lzma], [Don't build support for xz through lzma]))
@@ -234,8 +291,13 @@ if test "x$with_lzma" != "xno"; then
AC_CHECK_LIB(lzma,lzma_stream_decoder)
fi
+AC_ARG_WITH([nettle],
+ AS_HELP_STRING([--without-nettle], [Don't build with crypto support from Nettle]))
AC_ARG_WITH([openssl],
AS_HELP_STRING([--without-openssl], [Don't build support for mtree and xar hashes through openssl]))
+case "$host_os" in
+ *darwin* ) with_openssl=no ;;
+esac
AC_ARG_WITH([xml2],
AS_HELP_STRING([--without-xml2], [Don't build support for xar through libxml2]))
@@ -247,9 +309,11 @@ if test "x$with_xml2" != "xno"; then
if test "x$XML2_CONFIG" != "x"; then
CPPFLAGS="${CPPFLAGS} `${XML2_CONFIG} --cflags`"
LIBS="${LIBS} `${XML2_CONFIG} --libs`"
+ AC_CHECK_LIB(xml2,xmlInitParser,[true],AC_MSG_FAILURE(Missing xml2 library))
+ else
+ AC_CHECK_LIB(xml2,xmlInitParser)
fi
- AC_CHECK_HEADERS([libxml/xmlreader.h])
- AC_CHECK_LIB(xml2,xmlInitParser)
+ AC_CHECK_HEADERS([libxml/xmlreader.h libxml/xmlwriter.h])
fi
if test "x$ac_cv_header_libxml_xmlreader_h" != "xyes"; then
if test "x$with_expat" != "xno"; then
@@ -258,72 +322,6 @@ if test "x$ac_cv_header_libxml_xmlreader_h" != "xyes"; then
fi
fi
-AC_DEFUN([MD_CHECK], [
- if test "$found_$1" != yes; then
- saved_LIBS="$LIBS"
- saved_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -I$srcdir/libarchive"
- if test $ac_cv_header_sys_types_h = yes; then
- CPPFLAGS="$CPPFLAGS -DHAVE_SYS_TYPES_H=1"
- fi
- LIBS="$LIBS $4"
- AC_MSG_CHECKING([support for ARCHIVE_HASH_$1_$2])
- AC_LINK_IFELSE([
-#define $1_COMPILE_TEST
-#define ARCHIVE_HASH_$1_$2
-#define __LIBARCHIVE_BUILD
-#include "archive_hash.h"
-
-int
-main(int argc, char **argv)
-{
- archive_$3_ctx ctx;
-
- archive_$3_init(&ctx);
- archive_$3_update(&ctx, *argv, argc);
- archive_$3_final(&ctx, *argv);
- return 0;
-}
-],
- [ AC_MSG_RESULT([yes])
- found_$1=yes
- mdLIBS="$mdLIBS $4"
- AC_DEFINE(ARCHIVE_HASH_$1_$2, 1, [ $1 via ARCHIVE_HASH_$1_$2 supported.])
- ],
- [ AC_MSG_RESULT([no])])
- LIBS="$saved_LIBS"
- CPPFLAGS="$saved_CPPFLAGS"
- fi
-])
-
-MD_CHECK(MD5, LIBC, md5)
-MD_CHECK(MD5, LIBSYSTEM, md5)
-MD_CHECK(RMD160, LIBC, rmd160)
-MD_CHECK(SHA1, LIBC, sha1)
-MD_CHECK(SHA1, LIBSYSTEM, sha1)
-MD_CHECK(SHA256, LIBC, sha256)
-MD_CHECK(SHA256, LIBC2, sha256)
-MD_CHECK(SHA256, LIBC3, sha256)
-MD_CHECK(SHA256, LIBSYSTEM, sha256)
-MD_CHECK(SHA384, LIBC, sha384)
-MD_CHECK(SHA384, LIBC2, sha384)
-MD_CHECK(SHA384, LIBC3, sha384)
-MD_CHECK(SHA384, LIBSYSTEM, sha384)
-MD_CHECK(SHA512, LIBC, sha512)
-MD_CHECK(SHA512, LIBC2, sha512)
-MD_CHECK(SHA512, LIBC3, sha512)
-MD_CHECK(SHA512, LIBSYSTEM, sha512)
-
-if test "x$with_openssl" != "xno"; then
- MD_CHECK(MD5, OPENSSL, md5, -lcrypto)
- MD_CHECK(RMD160, OPENSSL, rmd160, -lcrypto)
- MD_CHECK(SHA1, OPENSSL, sha1, -lcrypto)
- MD_CHECK(SHA256, OPENSSL, sha256, -lcrypto)
- MD_CHECK(SHA384, OPENSSL, sha384, -lcrypto)
- MD_CHECK(SHA512, OPENSSL, sha512, -lcrypto)
-fi
-LIBS="$LIBS $mdLIBS"
-
# TODO: Give the user the option of using a pre-existing system
# libarchive. This will define HAVE_LIBARCHIVE which will cause
# bsdtar_platform.h to use #include <...> for the libarchive headers.
@@ -344,6 +342,19 @@ AC_TYPE_SIZE_T
AC_CHECK_TYPE(id_t, [unsigned long])
AC_CHECK_TYPE(uintptr_t, [unsigned int])
+# Check for tm_gmtoff in struct tm
+AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,
+[
+#include <time.h>
+])
+
+# Check for f_namemax in struct statfs
+AC_CHECK_MEMBERS([struct statfs.f_namemax],,,
+[
+#include <sys/param.h>
+#include <sys/mount.h>
+])
+
# Check for birthtime in struct stat
AC_CHECK_MEMBERS([struct stat.st_birthtime])
@@ -364,14 +375,24 @@ AC_CHECK_MEMBERS([struct stat.st_flags])
# TODO: Check for %ju and %llu support directly.
AC_CHECK_TYPES([uintmax_t, unsigned long long])
-# We need int64_t, uint64_t, intmax_t, and uintmax_t
+# We use C99-style integer types
+# Declare them if the local platform doesn't already do so.
AC_TYPE_INTMAX_T
-AC_TYPE_INT64_T
AC_TYPE_UINTMAX_T
+AC_TYPE_INT64_T
AC_TYPE_UINT64_T
+AC_TYPE_INT32_T
+AC_TYPE_UINT32_T
+AC_TYPE_INT16_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT8_T
-# TODO: If any of these are missing, define them right here.
-AC_CHECK_DECLS([SIZE_MAX, SSIZE_MAX, INT64_MAX, INT64_MIN, UINT64_MAX, UINT32_MAX])
+AC_CHECK_DECLS([SIZE_MAX, INT64_MAX, INT64_MIN, UINT64_MAX, UINT32_MAX])
+
+AC_CHECK_DECL([SSIZE_MAX],
+ [AC_DEFINE(HAVE_DECL_SSIZE_MAX, 1, [Define to 1 if you have the declaration of `SSIZE_MAX', and to 0 if you don't.])],
+ [],
+ [#include <limits.h>])
AC_CHECK_DECL([EFTYPE],
[AC_DEFINE(HAVE_EFTYPE, 1, [A possible errno value for invalid file format errors])],
@@ -403,20 +424,34 @@ AC_FUNC_VPRINTF
# To avoid necessity for including windows.h or special forward declaration
# workarounds, we use 'void *' for 'struct SECURITY_ATTRIBUTES *'
AC_CHECK_STDCALL_FUNC([CreateHardLinkA],[const char *, const char *, void *])
-AC_CHECK_FUNCS([chflags chown chroot])
-AC_CHECK_FUNCS([fchdir fchflags fchmod fchown fcntl fork])
-AC_CHECK_FUNCS([fstat ftruncate futimens futimes geteuid getpid])
-AC_CHECK_FUNCS([getgrgid_r getgrnam_r getpwnam_r getpwuid_r ])
-AC_CHECK_FUNCS([lchflags lchmod lchown link lstat])
-AC_CHECK_FUNCS([lutimes memmove memset mkdir mkfifo mknod])
-AC_CHECK_FUNCS([nl_langinfo pipe poll readlink])
-AC_CHECK_FUNCS([select setenv setlocale sigaction])
+AC_CHECK_FUNCS([chflags chown chroot ctime_r])
+AC_CHECK_FUNCS([fchdir fchflags fchmod fchown fcntl fdopendir fork])
+AC_CHECK_FUNCS([fstat fstatat fstatfs fstatvfs ftruncate])
+AC_CHECK_FUNCS([futimens futimes futimesat])
+AC_CHECK_FUNCS([geteuid getpid getgrgid_r getgrnam_r])
+AC_CHECK_FUNCS([getpwnam_r getpwuid_r getvfsbyname gmtime_r])
+AC_CHECK_FUNCS([lchflags lchmod lchown link localtime_r lstat lutimes])
+AC_CHECK_FUNCS([mbrtowc mbsnrtowcs memmove memset])
+AC_CHECK_FUNCS([mkdir mkfifo mknod mkstemp])
+AC_CHECK_FUNCS([nl_langinfo openat pipe poll readlink readlinkat])
+AC_CHECK_FUNCS([select setenv setlocale sigaction statfs statvfs])
AC_CHECK_FUNCS([strchr strdup strerror strncpy_s strrchr symlink timegm])
AC_CHECK_FUNCS([tzset unsetenv utime utimensat utimes vfork])
-AC_CHECK_FUNCS([wcrtomb wcscmp wcscpy wcslen wctomb wmemcmp wmemcpy])
+AC_CHECK_FUNCS([wcrtomb wcscmp wcscpy wcslen wcsnrtombs wctomb wmemcmp wmemcpy])
+AC_CHECK_FUNCS([_ctime64_s _fseeki64])
+AC_CHECK_FUNCS([_get_timezone _localtime64_s _mkgmtime64])
# detects cygwin-1.7, as opposed to older versions
AC_CHECK_FUNCS([cygwin_conv_path])
+# There are several variants of readdir_r around; we only
+# accept the POSIX-compliant version.
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <dirent.h>]],
+ [[DIR *dir; struct dirent e, *r;
+ return(readdir_r(dir, &e, &r));]])],
+ [AC_DEFINE(HAVE_READDIR_R,1,[Define to 1 if you have a POSIX compatible readdir_r])]
+)
+
# FreeBSD's nl_langinfo supports an option to specify whether the
# current locale uses month/day or day/month ordering. It makes the
# output a little prettier...
@@ -444,12 +479,14 @@ AC_ARG_ENABLE([xattr],
if test "x$enable_xattr" != "xno"; then
AC_CHECK_HEADERS([attr/xattr.h])
- AC_CHECK_HEADERS([sys/xattr.h])
+ AC_CHECK_HEADERS([sys/xattr.h sys/ea.h])
AC_CHECK_LIB(attr,setxattr)
AC_CHECK_FUNCS([extattr_get_file extattr_list_file])
AC_CHECK_FUNCS([extattr_set_fd extattr_set_file])
- AC_CHECK_FUNCS([fsetxattr getxattr])
+ AC_CHECK_FUNCS([fgetxattr flistxattr fsetxattr getxattr])
AC_CHECK_FUNCS([lgetxattr listxattr llistxattr lsetxattr])
+ AC_CHECK_FUNCS([fgetea flistea fsetea getea])
+ AC_CHECK_FUNCS([lgetea listea llistea lsetea])
AC_CHECK_DECLS([EXTATTR_NAMESPACE_USER], [], [], [#include <sys/types.h>
#include <sys/extattr.h>
])
@@ -505,4 +542,91 @@ fi
# Additional requirements
AC_SYS_LARGEFILE
+dnl NOTE: Crypto checks must run last.
+AC_DEFUN([CRYPTO_CHECK], [
+ if test "$found_$1" != yes; then
+ saved_LIBS="$LIBS"
+ saved_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS -I. -I$srcdir -I$srcdir/libarchive"
+ LIBS="$LIBS $mdLIBS $4"
+ touch "check_crypto_md.h"
+ AC_MSG_CHECKING([support for ARCHIVE_CRYPTO_$1_$2])
+ AC_LINK_IFELSE([AC_LANG_SOURCE([
+#define ARCHIVE_$1_COMPILE_TEST
+#define ARCHIVE_CRYPTO_$1_$2
+#define PLATFORM_CONFIG_H "check_crypto_md.h"
+
+$(cat "$srcdir/libarchive/archive_crypto.c")
+
+int
+main(int argc, char **argv)
+{
+ archive_$3_ctx ctx;
+ archive_$3_init(&ctx);
+ archive_$3_update(&ctx, *argv, argc);
+ archive_$3_final(&ctx, NULL);
+ return 0;
+}
+])],
+ [ AC_MSG_RESULT([yes])
+ found_$1=yes
+ if [[ -n "$4" ]]; then
+ # The .$4 avoids -e, which doesn't work on Solaris 10
+ # The _$mdLIBS allows .$4 to match at beginning of string <sigh>
+ test -n "$(echo _$mdLIBS | $GREP .$4)" || mdLIBS="$mdLIBS $4"
+ fi
+ AC_DEFINE(ARCHIVE_CRYPTO_$1_$2, 1, [ $1 via ARCHIVE_CRYPTO_$1_$2 supported.])
+ ],
+ [ AC_MSG_RESULT([no])])
+ LIBS="$saved_LIBS"
+ CPPFLAGS="$saved_CPPFLAGS"
+ rm "check_crypto_md.h"
+ fi
+])
+
+CRYPTO_CHECK(MD5, LIBC, md5)
+CRYPTO_CHECK(MD5, LIBSYSTEM, md5)
+CRYPTO_CHECK(RMD160, LIBC, rmd160)
+CRYPTO_CHECK(SHA1, LIBC, sha1)
+CRYPTO_CHECK(SHA1, LIBSYSTEM, sha1)
+CRYPTO_CHECK(SHA256, LIBC, sha256)
+CRYPTO_CHECK(SHA256, LIBC2, sha256)
+CRYPTO_CHECK(SHA256, LIBC3, sha256)
+CRYPTO_CHECK(SHA256, LIBSYSTEM, sha256)
+CRYPTO_CHECK(SHA384, LIBC, sha384)
+CRYPTO_CHECK(SHA384, LIBC2, sha384)
+CRYPTO_CHECK(SHA384, LIBC3, sha384)
+CRYPTO_CHECK(SHA384, LIBSYSTEM, sha384)
+CRYPTO_CHECK(SHA512, LIBC, sha512)
+CRYPTO_CHECK(SHA512, LIBC2, sha512)
+CRYPTO_CHECK(SHA512, LIBC3, sha512)
+CRYPTO_CHECK(SHA512, LIBSYSTEM, sha512)
+
+if test "x$with_nettle" != "xno"; then
+ CRYPTO_CHECK(MD5, NETTLE, md5, -lnettle)
+ CRYPTO_CHECK(RMD160, NETTLE, rmd160, -lnettle)
+ CRYPTO_CHECK(SHA1, NETTLE, sha1, -lnettle)
+ CRYPTO_CHECK(SHA256, NETTLE, sha256, -lnettle)
+ CRYPTO_CHECK(SHA384, NETTLE, sha384, -lnettle)
+ CRYPTO_CHECK(SHA512, NETTLE, sha512, -lnettle)
+fi
+if test "x$with_openssl" != "xno"; then
+ CRYPTO_CHECK(MD5, OPENSSL, md5, -lcrypto)
+ CRYPTO_CHECK(RMD160, OPENSSL, rmd160, -lcrypto)
+ CRYPTO_CHECK(SHA1, OPENSSL, sha1, -lcrypto)
+ CRYPTO_CHECK(SHA256, OPENSSL, sha256, -lcrypto)
+ CRYPTO_CHECK(SHA384, OPENSSL, sha384, -lcrypto)
+ CRYPTO_CHECK(SHA512, OPENSSL, sha512, -lcrypto)
+fi
+
+# Probe libmd AFTER OpenSSL/libcrypto.
+# The two are incompatible and OpenSSL is more complete.
+CRYPTO_CHECK(MD5, LIBMD, md5, -lmd)
+CRYPTO_CHECK(RMD160, LIBMD, rmd160, -lmd)
+CRYPTO_CHECK(SHA1, LIBMD, sha1, -lmd)
+CRYPTO_CHECK(SHA256, LIBMD, sha256, -lmd)
+CRYPTO_CHECK(SHA512, LIBMD, sha512, -lmd)
+
+LIBS="$LIBS $mdLIBS"
+
AC_OUTPUT