1dnl   Copyright (C) 2014 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_PREREQ(2.64)
20AC_INIT([libcc1], [version-unused])
21AC_CONFIG_SRCDIR([libcc1.cc])
22AC_CONFIG_HEADER(cc1plugin-config.h)
23
24AC_CANONICAL_SYSTEM
25AC_USE_SYSTEM_EXTENSIONS
26# Determine the noncanonical target name, for directory use.
27ACX_NONCANONICAL_TARGET
28GCC_TOPLEV_SUBDIRS
29
30# 1.11.1: Require that version of automake.
31# foreign: Don't require README, INSTALL, NEWS, etc.
32# no-define: Don't define PACKAGE and VERSION.
33# -Wall: Issue all automake warnings.
34# -Wno-portability: Don't warn about constructs supported by GNU make.
35#    (because GCC requires GNU make anyhow).
36AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define -Wall -Wno-portability])
37AM_MAINTAINER_MODE
38
39LT_INIT([disable-static])
40AM_PROG_LIBTOOL
41AC_PROG_CXX
42
43visibility=
44if test "$GXX" = yes; then
45  visibility=-fvisibility=hidden
46fi
47AC_SUBST(visibility)
48
49AC_CHECK_DECLS([basename])
50
51gcc_version=`cat $srcdir/../gcc/BASE-VER`
52AC_SUBST(gcc_version)
53
54ACX_PROG_CC_WARNING_OPTS([-W -Wall], [WARN_FLAGS])
55AC_SUBST(WARN_FLAGS)
56ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
57
58AC_ARG_VAR(GMPINC,[How to find GMP include files])
59
60libsuffix=
61if test "$GXX" = yes; then
62  libsuffix=`$CXX -print-multi-os-directory`
63fi
64AC_SUBST(libsuffix)
65
66dnl Test for -lsocket and -lnsl.  Copied from libgo/configure.ac.
67AC_CACHE_CHECK([for socket libraries], libcc1_cv_lib_sockets,
68  [libcc1_cv_lib_sockets=
69   libcc1_check_both=no
70   AC_CHECK_FUNC(connect, libcc1_check_socket=no, libcc1_check_socket=yes)
71   if test "$libcc1_check_socket" = "yes"; then
72     unset ac_cv_func_connect
73     AC_CHECK_LIB(socket, main, libcc1_cv_lib_sockets="-lsocket",
74     		  libcc1_check_both=yes)
75   fi
76   if test "$libcc1_check_both" = "yes"; then
77     libcc1_old_libs=$LIBS
78     LIBS="$LIBS -lsocket -lnsl"
79     unset ac_cv_func_accept
80     AC_CHECK_FUNC(accept,
81		   [libcc1_check_nsl=no
82		    libcc1_cv_lib_sockets="-lsocket -lnsl"])
83     unset ac_cv_func_accept
84     LIBS=$libcc1_old_libs
85   fi
86   unset ac_cv_func_gethostbyname
87   libcc1_old_libs="$LIBS"
88   AC_CHECK_FUNC(gethostbyname, ,
89		 [AC_CHECK_LIB(nsl, main,
90		 	[libcc1_cv_lib_sockets="$libcc1_cv_lib_sockets -lnsl"])])
91   unset ac_cv_func_gethostbyname
92   LIBS=$libcc1_old_libs
93])
94LIBS="$LIBS $libcc1_cv_lib_sockets"
95
96# If any of these functions are missing, simply don't bother building
97# this plugin.
98GCC_ENABLE_PLUGINS
99AC_CHECK_FUNC(socketpair, , enable_plugin=no)
100AC_CHECK_FUNC(select, , enable_plugin=no)
101AC_CHECK_FUNC(fork, , enable_plugin=no)
102AM_CONDITIONAL(ENABLE_PLUGIN, test $enable_plugin = yes)
103
104AC_CONFIG_FILES([Makefile])
105AC_OUTPUT
106