2017-01-04 12:30:51 +01:00
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dnl Copyright (C) 2014-2017 Free Software Foundation, Inc.
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2014-10-27 18:21:42 +01:00
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dnl
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dnl This file is part of GCC.
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dnl
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dnl GCC is free software; you can redistribute it and/or modify it under
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dnl the terms of the GNU General Public License as published by the Free
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dnl Software Foundation; either version 3, or (at your option) any later
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dnl version.
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dnl
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dnl GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or
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dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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dnl for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with GCC; see the file COPYING3. If not see
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dnl <http://www.gnu.org/licenses/>.
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AC_PREREQ(2.64)
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AC_INIT([libcc1], [version-unused])
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AC_CONFIG_SRCDIR([libcc1.cc])
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AC_CONFIG_HEADER(cc1plugin-config.h)
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AC_CANONICAL_SYSTEM
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AC_USE_SYSTEM_EXTENSIONS
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# Determine the noncanonical target name, for directory use.
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ACX_NONCANONICAL_TARGET
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GCC_TOPLEV_SUBDIRS
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# 1.11.1: Require that version of automake.
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# foreign: Don't require README, INSTALL, NEWS, etc.
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# no-define: Don't define PACKAGE and VERSION.
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# -Wall: Issue all automake warnings.
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# -Wno-portability: Don't warn about constructs supported by GNU make.
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# (because GCC requires GNU make anyhow).
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AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define -Wall -Wno-portability])
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AM_MAINTAINER_MODE
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LT_INIT([disable-static])
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AM_PROG_LIBTOOL
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AC_PROG_CXX
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visibility=
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if test "$GXX" = yes; then
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visibility=-fvisibility=hidden
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fi
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AC_SUBST(visibility)
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AC_CHECK_DECLS([basename])
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2017-01-17 10:38:48 +01:00
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GCC_BASE_VER
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if test x$with_gcc_major_version_only = xyes ; then
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changequote(,)dnl
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gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/../gcc/BASE-VER`
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changequote([,])dnl
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else
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gcc_version=`cat $srcdir/../gcc/BASE-VER`
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fi
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2014-10-27 18:21:42 +01:00
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AC_SUBST(gcc_version)
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2016-03-14 09:54:06 +01:00
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AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ['$(top_srcdir)/../gcc/BASE-VER'])
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2014-10-27 18:21:42 +01:00
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ACX_PROG_CC_WARNING_OPTS([-W -Wall], [WARN_FLAGS])
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AC_SUBST(WARN_FLAGS)
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2014-10-29 12:38:00 +01:00
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ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
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AC_ARG_VAR(GMPINC,[How to find GMP include files])
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2014-10-27 18:21:42 +01:00
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libsuffix=
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if test "$GXX" = yes; then
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libsuffix=`$CXX -print-multi-os-directory`
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fi
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AC_SUBST(libsuffix)
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2014-11-13 11:22:22 +01:00
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dnl Test for -lsocket and -lnsl. Copied from libgo/configure.ac.
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AC_CACHE_CHECK([for socket libraries], libcc1_cv_lib_sockets,
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[libcc1_cv_lib_sockets=
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libcc1_check_both=no
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AC_CHECK_FUNC(connect, libcc1_check_socket=no, libcc1_check_socket=yes)
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if test "$libcc1_check_socket" = "yes"; then
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unset ac_cv_func_connect
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AC_CHECK_LIB(socket, main, libcc1_cv_lib_sockets="-lsocket",
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libcc1_check_both=yes)
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fi
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if test "$libcc1_check_both" = "yes"; then
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libcc1_old_libs=$LIBS
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LIBS="$LIBS -lsocket -lnsl"
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unset ac_cv_func_accept
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AC_CHECK_FUNC(accept,
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[libcc1_check_nsl=no
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libcc1_cv_lib_sockets="-lsocket -lnsl"])
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unset ac_cv_func_accept
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LIBS=$libcc1_old_libs
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fi
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unset ac_cv_func_gethostbyname
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libcc1_old_libs="$LIBS"
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AC_CHECK_FUNC(gethostbyname, ,
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[AC_CHECK_LIB(nsl, main,
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[libcc1_cv_lib_sockets="$libcc1_cv_lib_sockets -lnsl"])])
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unset ac_cv_func_gethostbyname
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LIBS=$libcc1_old_libs
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])
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LIBS="$LIBS $libcc1_cv_lib_sockets"
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2014-10-27 18:21:42 +01:00
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# If any of these functions are missing, simply don't bother building
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# this plugin.
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GCC_ENABLE_PLUGINS
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AC_CHECK_FUNC(socketpair, , enable_plugin=no)
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AC_CHECK_FUNC(select, , enable_plugin=no)
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AC_CHECK_FUNC(fork, , enable_plugin=no)
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AM_CONDITIONAL(ENABLE_PLUGIN, test $enable_plugin = yes)
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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