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dnl
dnl Copyright 2001-2009 Adrian Thurston <thurston@complang.org>
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, 6.10)
PUBDATE="March 2017"
AM_INIT_AUTOMAKE([foreign])
AC_SUBST(PUBDATE)
AC_CONFIG_HEADER(ragel/config.h)
dnl Choose defaults for the build_parsers and build_manual vars. If the dist
dnl file is present in the root then default to no, otherwise go for it.
AS_IF([test -r $srcdir/DIST], [. $srcdir/DIST], [build_parsers=yes;
build_manual=yes])
dnl
dnl Enable arg to explicitly control the building of the manual
dnl
AC_ARG_ENABLE(manual,
[ --enable-manual do we want to build the manual?],
[
if test "x$enableval" = "xyes"; then
build_manual=yes;
else
build_manual=no;
fi
],
)
dnl Set to true if the build system should generate parsers from ragel and kelbt
dnl sources. Set to false if generated files are included and not to be built
dnl (production).
AM_CONDITIONAL(BUILD_PARSERS, [test "x$build_parsers" = "xyes"])
dnl Set to true if the manual should be built.
AM_CONDITIONAL(BUILD_MANUAL, [test "x$build_manual" = "xyes"])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_CHECK_TOOL(AR, ar)
AC_PROG_RANLIB
dnl Set test on c++ compiler.
AC_LANG_CPLUSPLUS
dnl Check for definition of MAKE.
AC_PROG_MAKE_SET
# Checks to carry out if we are building parsers.
if test "x$build_parsers" = "xyes"; then
AC_CHECK_PROG(RAGEL, ragel, ragel)
if test -z "$RAGEL"; then
echo
echo "error: ragel is required to build the parsers"
echo
exit 1
fi
AC_CHECK_PROG(KELBT, kelbt, kelbt)
if test -z "$KELBT"; then
echo
echo "error: kelbt is required to build the parsers"
echo
exit 1
fi
fi
# Checks to carry out if we are building the manual.
if test "x$build_manual" = "xyes"; then
AC_CHECK_PROG(FIG2DEV, fig2dev, fig2dev)
if test -z "$FIG2DEV"; then
echo
echo "error: fig2dev is required to build the manual (maybe use --disable-manual)"
echo
exit 1
fi
AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex)
if test -z "$PDFLATEX"; then
echo
echo "error: pdflatex is required to build the manual (maybe use --disable-manual)"
echo
exit 1
fi
fi
dnl Check for the D compiler
AC_CHECK_PROG(GDC, gdc, gdc)
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])
else
AC_MSG_RESULT([no])
fi
AC_SUBST(GOBJC)
dnl Check for the Java compiler.
AC_CHECK_PROG(JAVAC, javac, javac)
dnl Check for TXL.
AC_CHECK_PROG(TXL, txl, txl)
dnl Check for Ruby.
AC_CHECK_PROG(RUBY, ruby, ruby)
dnl Check for the C# compiler.
AC_CHECK_PROG(GMCS, gmcs, gmcs)
dnl Check for the Go compiler.
AC_CHECK_PROG(GOBIN, go, go build)
dnl write output files
AC_OUTPUT(
[
Makefile ragel/Makefile aapl/Makefile
doc/Makefile doc/ragel.1
contrib/Makefile
test/Makefile test/runtests
examples/Makefile
],
[chmod +x test/runtests]
)
echo "configuration of ragel complete"
|
