| dnl Copyright (C) 2014-2020 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_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 $libcc1_cv_lib_sockets" |
| |
| case "$host" in |
| *-*-darwin*) darwin_dynamic_lookup=yes ;; |
| *) darwin_dynamic_lookup=no ;; |
| esac |
| AM_CONDITIONAL(DARWIN_DYNAMIC_LOOKUP, test $darwin_dynamic_lookup = yes) |
| |
| # 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 |