976f64d932
This makes building and testing easier because the library Makefile.am files are use directly rather than as templates. Thanks to Wouter Clarie for the idea.
173 lines
5.4 KiB
Plaintext
173 lines
5.4 KiB
Plaintext
AC_INIT([libressl], m4_esyscmd([tr -d '\n' < VERSION]))
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AC_SUBST([LIBCRYPTO_VERSION], m4_esyscmd([tr -d '\n' < crypto/VERSION]))
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AC_SUBST([LIBSSL_VERSION], m4_esyscmd([tr -d '\n' < ssl/VERSION]))
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AC_SUBST([LIBTLS_VERSION], m4_esyscmd([tr -d '\n' < tls/VERSION]))
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE([subdir-objects])
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AC_CONFIG_MACRO_DIR([m4])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AC_SUBST([USER_CFLAGS], "-O2 $CFLAGS")
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CFLAGS="$CFLAGS -Wall -std=gnu99 -g"
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case $host_os in
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*darwin*)
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HOST_OS=darwin;
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;;
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*freebsd*)
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HOST_OS=freebsd;
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AC_SUBST([PROG_LDADD], ['-lthr'])
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;;
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*linux*)
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HOST_OS=linux;
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CFLAGS="$CFLAGS -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_SOURCE -D_GNU_SOURCE"
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;;
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*solaris*)
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HOST_OS=solaris;
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CFLAGS="$CFLAGS -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 -DBSD_COMP"
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AC_SUBST([PLATFORM_LDADD], ['-lnsl -lsocket'])
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;;
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*openbsd*)
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AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD gcc has bounded])
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;;
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*mingw*)
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HOST_OS=win
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CFLAGS="$CFLAGS -D_GNU_SOURCE -D_POSIX -D_POSIX_SOURCE -D_REENTRANT -D_POSIX_THREAD_SAFE_FUNCTIONS -DWIN32_LEAN_AND_MEAN -D_WIN32_WINNT=0x0600 -DOPENSSL_NO_SPEED -D__USE_MINGW_ANSI_STDIO"
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AC_SUBST([PLATFORM_LDADD], ['-lws2_32'])
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;;
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*) ;;
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esac
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AM_CONDITIONAL(HOST_DARWIN, test x$HOST_OS = xdarwin)
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AM_CONDITIONAL(HOST_FREEBSD, test x$HOST_OS = xfreebsd)
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AM_CONDITIONAL(HOST_LINUX, test x$HOST_OS = xlinux)
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AM_CONDITIONAL(HOST_SOLARIS, test x$HOST_OS = xsolaris)
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AM_CONDITIONAL(HOST_WIN, test x$HOST_OS = xwin)
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AC_CHECK_FUNC([clock_gettime],,
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[AC_SEARCH_LIBS([clock_gettime],[rt posix4])])
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AC_CHECK_FUNC([dl_iterate_phdr],,
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[AC_SEARCH_LIBS([dl_iterate_phdr],[dl])])
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AC_PROG_CC
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AC_PROG_LIBTOOL
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AC_PROG_CC_STDC
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AM_PROG_CC_C_O
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save_cflags="$CFLAGS"
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CFLAGS=-Wno-pointer-sign
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AC_MSG_CHECKING([whether CC supports -Wno-pointer-sign])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
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[AC_MSG_RESULT([yes])]
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[AM_CFLAGS=-Wno-pointer-sign],
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[AC_MSG_RESULT([no])]
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)
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CFLAGS="$save_cflags $AM_CFLAGS"
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AC_MSG_CHECKING([if compiling with clang])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
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#ifndef __clang__
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not clang
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#endif
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]])],
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[AC_MSG_RESULT([yes])]
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[CLANG_FLAGS=-Qunused-arguments],
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[AC_MSG_RESULT([no])]
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)
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CFLAGS="$CFLAGS $CLANG_CFLAGS"
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LDFLAGS="$LDFLAGS $CLANG_FLAGS"
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AC_CHECK_FUNCS([arc4random_buf asprintf explicit_bzero funopen getauxval])
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AC_CHECK_FUNCS([getentropy issetugid memmem poll reallocarray])
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AC_CHECK_FUNCS([strlcat strlcpy strndup strnlen strtonum])
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AC_CHECK_FUNCS([timingsafe_bcmp timingsafe_memcmp])
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# Share test results with automake
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AM_CONDITIONAL([HAVE_ARC4RANDOM_BUF], [test "x$ac_cv_func_arc4random_buf" = xyes])
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AM_CONDITIONAL([HAVE_ASPRINTF], [test "x$ac_cv_func_asprintf" = xyes])
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AM_CONDITIONAL([HAVE_EXPLICIT_BZERO], [test "x$ac_cv_func_explicit_bzero" = xyes])
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AM_CONDITIONAL([HAVE_GETENTROPY], [test "x$ac_cv_func_getentropy" = xyes])
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AM_CONDITIONAL([HAVE_ISSETUGID], [test "x$ac_cv_func_issetugid" = xyes])
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AM_CONDITIONAL([HAVE_MEMMEM], [test "x$ac_cv_func_memmem" = xyes])
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AM_CONDITIONAL([HAVE_POLL], [test "x$ac_cv_func_poll" = xyes])
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AM_CONDITIONAL([HAVE_REALLOCARRAY], [test "x$ac_cv_func_reallocarray" = xyes])
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AM_CONDITIONAL([HAVE_STRLCAT], [test "x$ac_cv_func_strlcat" = xyes])
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AM_CONDITIONAL([HAVE_STRLCPY], [test "x$ac_cv_func_strlcpy" = xyes])
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AM_CONDITIONAL([HAVE_STRNDUP], [test "x$ac_cv_func_strndup" = xyes])
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AM_CONDITIONAL([HAVE_STRNLEN], [test "x$ac_cv_func_strnlen" = xyes])
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AM_CONDITIONAL([HAVE_STRTONUM], [test "x$ac_cv_func_strtonum" = xyes])
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AM_CONDITIONAL([HAVE_TIMINGSAFE_BCMP], [test "x$ac_cv_func_timingsafe_bcmp" = xyes])
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AM_CONDITIONAL([HAVE_TIMINGSAFE_MEMCMP], [test "x$ac_cv_func_timingsafe_memcmp" = xyes])
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# overrides for arc4random_buf implementations with known issues
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AM_CONDITIONAL([HAVE_ARC4RANDOM_BUF],
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[test "x$HOST_OS" != xdarwin -a "x$HOST_OS" != xfreebsd -a "x$ac_cv_func_arc4random_buf" = xyes])
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AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <stdarg.h>
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va_list x,y;
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]], [[ va_copy(x,y); ]])],
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[ ac_cv_have_va_copy="yes" ],
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[ ac_cv_have_va_copy="no"
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])
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])
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if test "x$ac_cv_have_va_copy" = "xyes" ; then
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AC_DEFINE([HAVE_VA_COPY], [1], [Define if va_copy exists])
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fi
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AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <stdarg.h>
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va_list x,y;
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]], [[ __va_copy(x,y); ]])],
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[ ac_cv_have___va_copy="yes" ], [ ac_cv_have___va_copy="no"
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])
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])
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if test "x$ac_cv_have___va_copy" = "xyes" ; then
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AC_DEFINE([HAVE___VA_COPY], [1], [Define if __va_copy exists])
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fi
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AC_CHECK_HEADERS([sys/sysctl.h err.h])
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AC_ARG_WITH([openssldir],
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AS_HELP_STRING([--with-openssldir], [Set the default openssl directory]),
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AC_DEFINE_UNQUOTED(OPENSSLDIR, "$withval")
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)
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AC_ARG_WITH([enginesdir],
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AS_HELP_STRING([--with-enginesdir], [Set the default engines directory (use with openssldir)]),
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AC_DEFINE_UNQUOTED(ENGINESDIR, "$withval")
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)
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AC_ARG_ENABLE([asm],
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AS_HELP_STRING([--disable-asm], [Disable assembly]))
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AS_IF([test "x$enable_asm" = "xno"], [CFLAGS="$CFLAGS -DOPENSSL_NO_ASM"])
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AC_ARG_ENABLE([libtls],
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AS_HELP_STRING([--enable-libtls], [Enable building the libtls library]))
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AM_CONDITIONAL([ENABLE_LIBTLS], [test "x$enable_libtls" = xyes])
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AM_COND_IF([ENABLE_LIBTLS], [AC_CONFIG_FILES([libtls.pc])])
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LT_INIT
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AC_CONFIG_FILES([
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Makefile
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include/Makefile
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include/openssl/Makefile
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crypto/Makefile
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ssl/Makefile
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tls/Makefile
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tests/Makefile
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apps/Makefile
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man/Makefile
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libcrypto.pc
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libssl.pc
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openssl.pc
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])
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AC_OUTPUT
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