ragel-6.10HEADragel-6.10master

1 files changed, 155 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
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index 0000000..b86da8c
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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"