dnl Copyright (C) 2014-2017 Free Software Foundation, Inc. dnl dnl This file is part of GCC. dnl dnl GCC is free software; you can redistribute it and/or modify it under dnl the terms of the GNU General Public License as published by the Free dnl Software Foundation; either version 3, or (at your option) any later dnl version. dnl dnl GCC is distributed in the hope that it will be useful, but WITHOUT ANY dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License dnl for more details. dnl dnl You should have received a copy of the GNU General Public License dnl along with GCC; see the file COPYING3. If not see dnl <http://www.gnu.org/licenses/>. AC_PREREQ(2.64) AC_INIT([libcc1], [version-unused]) AC_CONFIG_SRCDIR([libcc1.cc]) AC_CONFIG_HEADER(cc1plugin-config.h) AC_CANONICAL_SYSTEM AC_USE_SYSTEM_EXTENSIONS # Determine the noncanonical target name, for directory use. ACX_NONCANONICAL_TARGET GCC_TOPLEV_SUBDIRS # 1.11.1: Require that version of automake. # foreign: Don't require README, INSTALL, NEWS, etc. # no-define: Don't define PACKAGE and VERSION. # -Wall: Issue all automake warnings. # -Wno-portability: Don't warn about constructs supported by GNU make. # (because GCC requires GNU make anyhow). AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define -Wall -Wno-portability]) AM_MAINTAINER_MODE LT_INIT([disable-static]) AM_PROG_LIBTOOL AC_PROG_CXX visibility= if test "$GXX" = yes; then visibility=-fvisibility=hidden fi AC_SUBST(visibility) AC_CHECK_DECLS([basename]) GCC_BASE_VER if test x$with_gcc_major_version_only = xyes ; then changequote(,)dnl gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/../gcc/BASE-VER` changequote([,])dnl else gcc_version=`cat $srcdir/../gcc/BASE-VER` fi AC_SUBST(gcc_version) AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ['$(top_srcdir)/../gcc/BASE-VER']) ACX_PROG_CC_WARNING_OPTS([-W -Wall], [WARN_FLAGS]) AC_SUBST(WARN_FLAGS) ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) AC_ARG_VAR(GMPINC,[How to find GMP include files]) libsuffix= if test "$GXX" = yes; then libsuffix=`$CXX -print-multi-os-directory` fi AC_SUBST(libsuffix) dnl Test for -lsocket and -lnsl. Copied from libgo/configure.ac. AC_CACHE_CHECK([for socket libraries], libcc1_cv_lib_sockets, [libcc1_cv_lib_sockets= libcc1_check_both=no AC_CHECK_FUNC(connect, libcc1_check_socket=no, libcc1_check_socket=yes) if test "$libcc1_check_socket" = "yes"; then unset ac_cv_func_connect AC_CHECK_LIB(socket, main, libcc1_cv_lib_sockets="-lsocket", libcc1_check_both=yes) fi if test "$libcc1_check_both" = "yes"; then libcc1_old_libs=$LIBS LIBS="$LIBS -lsocket -lnsl" unset ac_cv_func_accept AC_CHECK_FUNC(accept, [libcc1_check_nsl=no libcc1_cv_lib_sockets="-lsocket -lnsl"]) unset ac_cv_func_accept LIBS=$libcc1_old_libs fi unset ac_cv_func_gethostbyname libcc1_old_libs="$LIBS" AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, main, [libcc1_cv_lib_sockets="$libcc1_cv_lib_sockets -lnsl"])]) unset ac_cv_func_gethostbyname LIBS=$libcc1_old_libs ]) LIBS="$LIBS $libcc1_cv_lib_sockets" # If any of these functions are missing, simply don't bother building # this plugin. GCC_ENABLE_PLUGINS AC_CHECK_FUNC(socketpair, , enable_plugin=no) AC_CHECK_FUNC(select, , enable_plugin=no) AC_CHECK_FUNC(fork, , enable_plugin=no) AM_CONDITIONAL(ENABLE_PLUGIN, test $enable_plugin = yes) AC_CONFIG_FILES([Makefile]) AC_OUTPUT