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|
AC_INIT([libressl], [VERSION])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_MACRO_DIR([m4])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_SUBST([USER_CFLAGS], "-O2 $CFLAGS")
CFLAGS="$CFLAGS -Wall -std=c99 -g"
case $host_os in
*darwin*)
HOST_OS=darwin;
LDFLAGS="$LDFLAGS -Qunused-arguments"
;;
*linux*)
HOST_OS=linux;
CFLAGS="$CFLAGS -D_BSD_SOURCE -D_POSIX_SOURCE -D_GNU_SOURCE"
;;
*solaris*)
HOST_OS=solaris;
CFLAGS="$CFLAGS -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 -DBSD_COMP"
AC_SUBST([PLATFORM_LDADD], ['-lnsl -lsocket'])
;;
*openbsd*)
AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD gcc has bounded])
;;
*mingw*)
HOST_OS=win32
;;
*) ;;
esac
AM_CONDITIONAL(HOST_DARWIN, test x$HOST_OS = xdarwin)
AM_CONDITIONAL(HOST_LINUX, test x$HOST_OS = xlinux)
AM_CONDITIONAL(HOST_SOLARIS, test x$HOST_OS = xsolaris)
AM_CONDITIONAL(HOST_WIN, test x$HOST_OS = xwin)
AC_CHECK_FUNC([clock_gettime],,
[AC_SEARCH_LIBS([clock_gettime],[rt posix4])])
AC_CHECK_FUNC([dl_iterate_phdr],,
[AC_SEARCH_LIBS([dl_iterate_phdr],[dl])])
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_CC_STDC
AM_PROG_CC_C_O
save_cflags="$CFLAGS"
CFLAGS=-Wno-pointer-sign
AC_MSG_CHECKING([whether CC supports -Wno-pointer-sign])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])]
[AM_CFLAGS=-Wno-pointer-sign],
[AC_MSG_RESULT([no])]
)
CFLAGS="$save_cflags $AM_CFLAGS"
AC_CHECK_FUNC(strlcpy,
AM_CONDITIONAL(NO_STRLCPY, false),
AC_DEFINE(NO_STRLCPY)
AM_CONDITIONAL(NO_STRLCPY, true))
AC_CHECK_FUNC(strlcat,
AM_CONDITIONAL(NO_STRLCAT, false),
AC_DEFINE(NO_STRLCAT)
AM_CONDITIONAL(NO_STRLCAT, true))
AC_CHECK_FUNC(strndup,
AM_CONDITIONAL(NO_STRNDUP, false),
AC_DEFINE(NO_STRNDUP)
AM_CONDITIONAL(NO_STRNDUP, true))
AC_CHECK_FUNC(strnlen,
AM_CONDITIONAL(NO_STRNLEN, false),
AC_DEFINE(NO_STRNLEN)
AM_CONDITIONAL(NO_STRNLEN, true))
AC_CHECK_FUNC(asprintf,
AM_CONDITIONAL(NO_ASPRINTF, false),
AC_DEFINE(NO_ASPRINTF)
AM_CONDITIONAL(NO_ASPRINTF, true))
AC_CHECK_FUNC(reallocarray,
AM_CONDITIONAL(NO_REALLOCARRAY, false),
AC_DEFINE(NO_REALLOCARRAY)
AM_CONDITIONAL(NO_REALLOCARRAY, true))
AC_CHECK_FUNC(timingsafe_bcmp,
AM_CONDITIONAL(NO_TIMINGSAFE_BCMP, false),
AC_DEFINE(NO_TIMINGSAFE_BCMP)
AM_CONDITIONAL(NO_TIMINGSAFE_BCMP, true))
AC_CHECK_FUNC(timingsafe_memcmp,
AM_CONDITIONAL(NO_TIMINGSAFE_MEMCMP, false),
AC_DEFINE(NO_TIMINGSAFE_MEMCMP)
AM_CONDITIONAL(NO_TIMINGSAFE_MEMCMP, true))
AC_CHECK_FUNC(arc4random_buf,
AM_CONDITIONAL(NO_ARC4RANDOM_BUF, false),
AC_DEFINE(NO_ARC4RANDOM_BUF)
AM_CONDITIONAL(NO_ARC4RANDOM_BUF, true))
AC_CHECK_FUNC(getentropy,
AM_CONDITIONAL(NO_GETENTROPY, false),
AC_DEFINE(NO_GETENTROPY)
AM_CONDITIONAL(NO_GETENTROPY, true))
AC_CHECK_FUNC(issetugid,
AM_CONDITIONAL(NO_ISSETUGID, false),
AC_DEFINE(NO_ISSETUGID)
AM_CONDITIONAL(NO_ISSETUGID, true))
AC_CHECK_FUNC(strtonum,
AM_CONDITIONAL(NO_STRTONUM, false),
AC_DEFINE(NO_STRTONUM)
AM_CONDITIONAL(NO_STRTONUM, true))
AC_CHECK_FUNC(explicit_bzero,
AM_CONDITIONAL(NO_EXPLICIT_BZERO, false),
AC_DEFINE(NO_EXPLICIT_BZERO)
AM_CONDITIONAL(NO_EXPLICIT_BZERO, true))
AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdarg.h>
va_list x,y;
]], [[ va_copy(x,y); ]])],
[ ac_cv_have_va_copy="yes" ],
[ ac_cv_have_va_copy="no"
])
])
if test "x$ac_cv_have_va_copy" = "xyes" ; then
AC_DEFINE([HAVE_VA_COPY], [1], [Define if va_copy exists])
fi
AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdarg.h>
va_list x,y;
]], [[ __va_copy(x,y); ]])],
[ ac_cv_have___va_copy="yes" ], [ ac_cv_have___va_copy="no"
])
])
if test "x$ac_cv_have___va_copy" = "xyes" ; then
AC_DEFINE([HAVE___VA_COPY], [1], [Define if __va_copy exists])
fi
AC_CHECK_FUNC(getauxval, AC_DEFINE(HAVE_GETAUXVAL))
AC_CHECK_FUNC(funopen, AC_DEFINE(HAVE_FUNOPEN))
AC_CHECK_HEADER(sys/sysctl.h, AC_DEFINE(HAVE_SYS_SYSCTL_H))
AC_CHECK_HEADER(err.h, AC_DEFINE(HAVE_ERR_H))
AC_ARG_WITH([openssldir],
AS_HELP_STRING([--with-openssldir], [Set the default openssl directory]),
AC_DEFINE_UNQUOTED(OPENSSLDIR, "$withval")
)
AC_ARG_WITH([enginesdir],
AS_HELP_STRING([--with-enginesdir], [Set the default engines directory (use with openssldir)]),
AC_DEFINE_UNQUOTED(ENGINESDIR, "$withval")
)
LT_INIT
AC_CONFIG_FILES([
Makefile
include/Makefile
include/openssl/Makefile
ssl/Makefile
crypto/Makefile
tests/Makefile
apps/Makefile
man/Makefile
libcrypto.pc
libssl.pc
openssl.pc
])
AC_OUTPUT
|
