1dnl Copyright (C) 2014-2022 Free Software Foundation, Inc. 2dnl 3dnl This file is part of GCC. 4dnl 5dnl GCC is free software; you can redistribute it and/or modify it under 6dnl the terms of the GNU General Public License as published by the Free 7dnl Software Foundation; either version 3, or (at your option) any later 8dnl version. 9dnl 10dnl GCC is distributed in the hope that it will be useful, but WITHOUT ANY 11dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or 12dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13dnl for more details. 14dnl 15dnl You should have received a copy of the GNU General Public License 16dnl along with GCC; see the file COPYING3. If not see 17dnl <http://www.gnu.org/licenses/>. 18 19AC_INIT([libcc1], [version-unused]) 20AC_CONFIG_SRCDIR([libcc1.cc]) 21AC_CONFIG_HEADER(cc1plugin-config.h) 22 23AC_CANONICAL_SYSTEM 24AC_USE_SYSTEM_EXTENSIONS 25# Determine the noncanonical target name, for directory use. 26ACX_NONCANONICAL_TARGET 27GCC_TOPLEV_SUBDIRS 28 29# 1.11.1: Require that version of automake. 30# foreign: Don't require README, INSTALL, NEWS, etc. 31# no-define: Don't define PACKAGE and VERSION. 32# -Wall: Issue all automake warnings. 33# -Wno-portability: Don't warn about constructs supported by GNU make. 34# (because GCC requires GNU make anyhow). 35AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define -Wall -Wno-portability]) 36AM_MAINTAINER_MODE 37 38LT_INIT([disable-static]) 39AM_PROG_LIBTOOL 40AC_PROG_CXX 41 42visibility= 43if test "$GXX" = yes; then 44 visibility=-fvisibility=hidden 45fi 46AC_SUBST(visibility) 47 48GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) 49AC_SUBST(CET_HOST_FLAGS) 50 51AC_CHECK_DECLS([basename]) 52 53GCC_BASE_VER 54 55if test x$with_gcc_major_version_only = xyes ; then 56 changequote(,)dnl 57 gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/../gcc/BASE-VER` 58 changequote([,])dnl 59else 60 gcc_version=`cat $srcdir/../gcc/BASE-VER` 61fi 62AC_SUBST(gcc_version) 63AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ['$(top_srcdir)/../gcc/BASE-VER']) 64 65ACX_PROG_CC_WARNING_OPTS([-W -Wall], [WARN_FLAGS]) 66AC_SUBST(WARN_FLAGS) 67ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) 68 69AC_ARG_VAR(GMPINC,[How to find GMP include files]) 70 71libsuffix= 72if test "$GXX" = yes; then 73 libsuffix=`$CXX -print-multi-os-directory` 74fi 75AC_SUBST(libsuffix) 76 77dnl Test for -lsocket and -lnsl. Copied from libgo/configure.ac. 78AC_CACHE_CHECK([for socket libraries], libcc1_cv_lib_sockets, 79 [libcc1_cv_lib_sockets= 80 libcc1_check_both=no 81 AC_CHECK_FUNC(connect, libcc1_check_socket=no, libcc1_check_socket=yes) 82 if test "$libcc1_check_socket" = "yes"; then 83 unset ac_cv_func_connect 84 AC_CHECK_LIB(socket, main, libcc1_cv_lib_sockets="-lsocket", 85 libcc1_check_both=yes) 86 fi 87 if test "$libcc1_check_both" = "yes"; then 88 libcc1_old_libs=$LIBS 89 LIBS="$LIBS -lsocket -lnsl" 90 unset ac_cv_func_accept 91 AC_CHECK_FUNC(accept, 92 [libcc1_check_nsl=no 93 libcc1_cv_lib_sockets="-lsocket -lnsl"]) 94 unset ac_cv_func_accept 95 LIBS=$libcc1_old_libs 96 fi 97 unset ac_cv_func_gethostbyname 98 libcc1_old_libs="$LIBS" 99 AC_CHECK_FUNC(gethostbyname, , 100 [AC_CHECK_LIB(nsl, main, 101 [libcc1_cv_lib_sockets="$libcc1_cv_lib_sockets -lnsl"])]) 102 unset ac_cv_func_gethostbyname 103 LIBS=$libcc1_old_libs 104]) 105LIBS="$LIBS $libcc1_cv_lib_sockets" 106 107case "$host" in 108 *-*-darwin*) darwin_dynamic_lookup=yes ;; 109 *) darwin_dynamic_lookup=no ;; 110esac 111AM_CONDITIONAL(DARWIN_DYNAMIC_LOOKUP, test $darwin_dynamic_lookup = yes) 112 113# If any of these functions are missing, simply don't bother building 114# this plugin. 115GCC_ENABLE_PLUGINS 116AC_CHECK_FUNC(socketpair, , enable_plugin=no) 117AC_CHECK_FUNC(select, , enable_plugin=no) 118AC_CHECK_FUNC(fork, , enable_plugin=no) 119AM_CONDITIONAL(ENABLE_PLUGIN, test $enable_plugin = yes) 120 121AC_CONFIG_FILES([Makefile]) 122AC_OUTPUT 123