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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..a8e55e6 --- /dev/null +++ b/configure.in @@ -0,0 +1,118 @@ +dnl +dnl Copyright 2001-2006 Adrian Thurston <thurston@cs.queensu.ca> +dnl + +dnl This file is part of Ragel. +dnl +dnl Ragel is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2 of the License, or +dnl (at your option) any later version. +dnl +dnl Ragel is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with Ragel; if not, write to the Free Software +dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +AC_INIT(ragel/main.cpp) +AC_CONFIG_HEADER(common/config.h) + +dnl Set true if build system should generate parsers from flex, bison, and +dnl gperf sources. Set false if generated files are included and not to be +dnl built (production). +AC_SUBST(BUILD_PARSERS,true) + +dnl Checks for programs. +AC_PROG_CC +AC_DEFINE_UNQUOTED(CC,$CC) + +dnl Checks for programs. +AC_PROG_CXX +AC_DEFINE_UNQUOTED(CXX,$CXX) + +dnl Set test on c++ compiler. +AC_LANG_CPLUSPLUS + +dnl Check for definition of MAKE. +AC_PROG_MAKE_SET + +if test $BUILD_PARSERS = true; then + +dnl Check for flex +AC_CHECK_PROG(FLEX, flex, flex) +if test -z "$FLEX"; then + echo + echo "error: flex is required to compile ragel" + echo + exit 1 +fi + +dnl Check for gperf +AC_CHECK_PROG(GPERF, gperf, gperf) +if test -z "$GPERF"; then + echo + echo "error: gperf is required to compile ragel" + echo + exit 1 +fi + +dnl Check for bison +AC_CHECK_PROG(BISON, bison, bison) +if test -z "$BISON"; then + echo + echo "error: bison is required to compile ragel" + echo + exit 1 +fi + +dnl Sorry, Ragel will not compile with bison++. +if "$BISON" --version | grep 'bison++'; then + echo + echo "error: sorry, ragel cannot be compiled with bison++" + echo + exit 1 +fi + +fi # BUILD_PARSERS + +dnl Check for the D compiler +AC_CHECK_PROG(GDC, gdc, gdc) +if test -n "$GDC"; then + AC_DEFINE_UNQUOTED(GDC,$GDC) +fi + +dnl Check for the Objective-C compiler +AC_MSG_CHECKING([for the Objective-C compiler]) +cat > conftest.m <<EOF +int main() { return 0; } +EOF +GOBJC="" +if gcc -x objective-c conftest.m -o conftest.bin 2>/dev/null; then + GOBJC="gcc -x objective-c" + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(GOBJC,$GOBJC) +else + AC_MSG_RESULT([no]) +fi +AC_SUBST(GOBJC) + +dnl Check for the Java compiler. +AC_CHECK_PROG(JAVAC, javac, javac) +if test -n "$JAVAC"; then + AC_DEFINE_UNQUOTED(JAVAC,$JAVAC) +fi + +dnl Check for TXL. +AC_CHECK_PROG(TXL, txl, txl) +if test -n "$TXL"; then + AC_DEFINE_UNQUOTED(TXL,$TXL) +fi + +dnl write output files +AC_OUTPUT(Makefile common/Makefile ragel/Makefile rlcodegen/Makefile doc/Makefile test/Makefile) + +echo "configuration of ragel complete" |