2 dnl Copyright 2001-2009 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
24 AC_CONFIG_HEADER(ragel/config.h)
26 dnl Set to true if the build system should generate parsers from ragel and kelbt
27 dnl sources. Set to false if generated files are included and not to be built
30 AM_CONDITIONAL(BUILD_PARSERS, [test "x$build_parsers" = "xyes"])
32 dnl Checks for programs.
37 #AC_DEFINE_UNQUOTED(CC,$CC)
38 #AC_DEFINE_UNQUOTED(CXX,$CXX)
39 #AC_DEFINE_UNQUOTED(AR,$AR)
40 #AC_DEFINE_UNQUOTED(RANLIB,$RANLIB)
42 dnl Set test on c++ compiler.
45 dnl Check for definition of MAKE.
48 if test "x$enable_parsers" = "xyes"; then
51 AC_CHECK_PROG(RAGEL, ragel, ragel)
52 if test -z "$RAGEL"; then
54 echo "error: ragel is required to build the parsers"
60 AC_CHECK_PROG(KELBT, kelbt, kelbt)
61 if test -z "$KELBT"; then
63 echo "error: kelbt is required to build the parsers"
70 dnl Check for the D compiler
71 AC_CHECK_PROG(GDC, gdc, gdc)
72 #if test -n "$GDC"; then
73 # AC_DEFINE_UNQUOTED(GDC,$GDC)
76 dnl Check for the Objective-C compiler
77 AC_MSG_CHECKING([for the Objective-C compiler])
78 cat > conftest.m <<EOF
79 int main() { return 0; }
82 if gcc -x objective-c conftest.m -o conftest.bin 2>/dev/null; then
83 GOBJC="gcc -x objective-c"
85 # AC_DEFINE_UNQUOTED(GOBJC,$GOBJC)
91 dnl Check for the Java compiler.
92 AC_CHECK_PROG(JAVAC, javac, javac)
93 #if test -n "$JAVAC"; then
94 # AC_DEFINE_UNQUOTED(JAVAC,$JAVAC)
98 AC_CHECK_PROG(TXL, txl, txl)
99 #if test -n "$TXL"; then
100 # AC_DEFINE_UNQUOTED(TXL,$TXL)
104 AC_CHECK_PROG(RUBY, ruby, ruby)
105 #if test -n "$RUBY"; then
106 # AC_DEFINE_UNQUOTED(RUBY,$RUBY)
109 dnl Check for the C# compiler.
110 AC_CHECK_PROG(GMCS, gmcs, gmcs)
111 #if test -n "$GMCS"; then
112 # AC_DEFINE_UNQUOTED(GMCS,$GMCS)
115 dnl write output files
116 AC_OUTPUT(Makefile ragel/Makefile aapl/Makefile doc/Makefile test/Makefile)
118 echo "configuration of ragel complete"