2 dnl Copyright 2001-2006 Adrian Thurston <thurston@complang.org>
5 dnl This file is part of Ragel.
7 dnl Ragel is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU General Public License as published by
9 dnl the Free Software Foundation; either version 2 of the License, or
10 dnl (at your option) any later version.
12 dnl Ragel is distributed in the hope that it will be useful,
13 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 dnl GNU General Public License for more details.
17 dnl You should have received a copy of the GNU General Public License
18 dnl along with Ragel; if not, write to the Free Software
19 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 AC_INIT(ragel/main.cpp)
22 AC_CONFIG_HEADER(common/config.h)
24 dnl Set to true if build system should generate parsers from ragel, kelbt, and
25 dnl gperf sources. Set to false if generated files are included and not to be
26 dnl built (production).
27 AC_SUBST(BUILD_PARSERS,true)
29 dnl Checks for programs.
34 AC_DEFINE_UNQUOTED(CC,$CC)
35 AC_DEFINE_UNQUOTED(CXX,$CXX)
36 AC_DEFINE_UNQUOTED(AR,$AR)
37 AC_DEFINE_UNQUOTED(RANLIB,$RANLIB)
39 dnl Set test on c++ compiler.
42 dnl Check for definition of MAKE.
45 if test $BUILD_PARSERS = true; then
48 AC_CHECK_PROG(RAGEL, ragel, ragel)
49 if test -z "$RAGEL"; then
51 echo "error: ragel is required to build the parsers"
57 AC_CHECK_PROG(GPERF, gperf, gperf)
58 if test -z "$GPERF"; then
60 echo "error: gperf is required to build the parsers"
66 AC_CHECK_PROG(KELBT, kelbt, kelbt)
67 if test -z "$KELBT"; then
69 echo "error: kelbt is required to build the parsers"
76 dnl Check for the D compiler
77 AC_CHECK_PROG(GDC, gdc, gdc)
78 if test -n "$GDC"; then
79 AC_DEFINE_UNQUOTED(GDC,$GDC)
82 dnl Check for the Objective-C compiler
83 AC_MSG_CHECKING([for the Objective-C compiler])
84 cat > conftest.m <<EOF
85 int main() { return 0; }
88 if gcc -x objective-c conftest.m -o conftest.bin 2>/dev/null; then
89 GOBJC="gcc -x objective-c"
91 AC_DEFINE_UNQUOTED(GOBJC,$GOBJC)
97 dnl Check for the Java compiler.
98 AC_CHECK_PROG(JAVAC, javac, javac)
99 if test -n "$JAVAC"; then
100 AC_DEFINE_UNQUOTED(JAVAC,$JAVAC)
104 AC_CHECK_PROG(TXL, txl, txl)
105 if test -n "$TXL"; then
106 AC_DEFINE_UNQUOTED(TXL,$TXL)
110 AC_CHECK_PROG(RUBY, ruby, ruby)
111 if test -n "$RUBY"; then
112 AC_DEFINE_UNQUOTED(RUBY,$RUBY)
115 dnl Check for the C# compiler.
116 AC_CHECK_PROG(GMCS, gmcs, gmcs)
117 if test -n "$GMCS"; then
118 AC_DEFINE_UNQUOTED(GMCS,$GMCS)
121 dnl write output files
122 AC_OUTPUT(Makefile common/Makefile ragel/Makefile redfsm/Makefile rlgen-cd/Makefile rlgen-java/Makefile rlgen-ruby/Makefile rlgen-dot/Makefile rlgen-csharp/Makefile doc/Makefile test/Makefile)
124 echo "configuration of ragel complete"