AC_INIT([libasn1c], m4_esyscmd([./git-version-gen .tarball-version]), [openbsc-devel@lists.openbsc.org]) AM_INIT_AUTOMAKE([dist-bzip2]) dnl kernel style compile messages m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) dnl include release helper RELMAKE='-include osmo-release.mk' AC_SUBST([RELMAKE]) dnl checks for programs AC_PROG_MAKE_SET AC_PROG_CC AC_PROG_INSTALL LT_INIT AC_PROG_LIBTOOL AC_CONFIG_MACRO_DIR([m4]) dnl patching ${archive_cmds} to affect generation of file "libtool" to fix linking with clang AS_CASE(["$LD"],[*clang*], [AS_CASE(["${host_os}"], [*linux*],[archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'])]) PKG_CHECK_MODULES(LIBTALLOC, talloc) AC_ARG_ENABLE(sanitize, [AS_HELP_STRING( [--enable-sanitize], [Compile with address sanitizer enabled], )], [sanitize=$enableval], [sanitize="no"]) if test x"$sanitize" = x"yes" then CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined" CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined" fi AC_ARG_ENABLE(werror, [AS_HELP_STRING( [--enable-werror], [Turn all compiler warnings into errors, with exceptions: a) deprecation (allow upstream to mark deprecation without breaking builds); b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds) ] )], [werror=$enableval], [werror="no"]) if test x"$werror" = x"yes" then WERROR_FLAGS="-Werror" WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations" WERROR_FLAGS+=" -Wno-error=cpp" # "#warning" CFLAGS="$CFLAGS $WERROR_FLAGS" CPPFLAGS="$CPPFLAGS $WERROR_FLAGS" fi # The following test is taken from WebKit's webkit.m4 saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fvisibility=hidden " AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], [ AC_MSG_RESULT([yes]) SYMBOL_VISIBILITY="-fvisibility=hidden"], AC_MSG_RESULT([no])) CFLAGS="$saved_CFLAGS" AC_SUBST(SYMBOL_VISIBILITY) AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [Buld the library with EMIT_ASN_DEBUG enabled])], [build_debug="$enableval"], [build_debug="no"]) AM_CONDITIONAL(BUILD_DEBUG, test "x$build_debug" = "xyes") AC_MSG_RESULT([CFLAGS="$CFLAGS"]) AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"]) AC_OUTPUT( libasn1c.pc src/Makefile include/Makefile include/asn1c/Makefile Makefile)