1 dnl Copyright (C) 2014-2019 Free Software Foundation, Inc.
3 dnl This file is part of GCC.
5 dnl GCC is free software; you can redistribute it and/or modify it under
6 dnl the terms of the GNU General Public License as published by the Free
7 dnl Software Foundation; either version 3, or (at your option) any later
10 dnl GCC is distributed in the hope that it will be useful, but WITHOUT ANY
11 dnl WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 dnl You should have received a copy of the GNU General Public License
16 dnl along with GCC; see the file COPYING3. If not see
17 dnl <http://www.gnu.org/licenses/>.
19 AC_INIT([libcc1], [version-unused])
20 AC_CONFIG_SRCDIR([libcc1.cc])
21 AC_CONFIG_HEADER(cc1plugin-config.h)
24 AC_USE_SYSTEM_EXTENSIONS
25 # Determine the noncanonical target name, for directory use.
26 ACX_NONCANONICAL_TARGET
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).
35 AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define -Wall -Wno-portability])
38 LT_INIT([disable-static])
43 if test "$GXX" = yes; then
44 visibility=-fvisibility=hidden
48 AC_CHECK_DECLS([basename])
52 if test x$with_gcc_major_version_only = xyes ; then
54 gcc_version=`sed -e 's/^\([0-9]*\).*$/\1/' $srcdir/../gcc/BASE-VER`
57 gcc_version=`cat $srcdir/../gcc/BASE-VER`
60 AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ['$(top_srcdir)/../gcc/BASE-VER'])
62 ACX_PROG_CC_WARNING_OPTS([-W -Wall], [WARN_FLAGS])
64 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
66 AC_ARG_VAR(GMPINC,[How to find GMP include files])
69 if test "$GXX" = yes; then
70 libsuffix=`$CXX -print-multi-os-directory`
74 dnl Test for -lsocket and -lnsl. Copied from libgo/configure.ac.
75 AC_CACHE_CHECK([for socket libraries], libcc1_cv_lib_sockets,
76 [libcc1_cv_lib_sockets=
78 AC_CHECK_FUNC(connect, libcc1_check_socket=no, libcc1_check_socket=yes)
79 if test "$libcc1_check_socket" = "yes"; then
80 unset ac_cv_func_connect
81 AC_CHECK_LIB(socket, main, libcc1_cv_lib_sockets="-lsocket",
82 libcc1_check_both=yes)
84 if test "$libcc1_check_both" = "yes"; then
86 LIBS="$LIBS -lsocket -lnsl"
87 unset ac_cv_func_accept
90 libcc1_cv_lib_sockets="-lsocket -lnsl"])
91 unset ac_cv_func_accept
94 unset ac_cv_func_gethostbyname
95 libcc1_old_libs="$LIBS"
96 AC_CHECK_FUNC(gethostbyname, ,
97 [AC_CHECK_LIB(nsl, main,
98 [libcc1_cv_lib_sockets="$libcc1_cv_lib_sockets -lnsl"])])
99 unset ac_cv_func_gethostbyname
100 LIBS=$libcc1_old_libs
102 LIBS="$LIBS $libcc1_cv_lib_sockets"
104 # If any of these functions are missing, simply don't bother building
107 AC_CHECK_FUNC(socketpair, , enable_plugin=no)
108 AC_CHECK_FUNC(select, , enable_plugin=no)
109 AC_CHECK_FUNC(fork, , enable_plugin=no)
110 AM_CONDITIONAL(ENABLE_PLUGIN, test $enable_plugin = yes)
112 AC_CONFIG_FILES([Makefile])