Add Ruby support contributed by Masaki Fukushima.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@518 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/ruby/Makefile.swig

@@ -0,0 +1,42 @@
+# File : Makefile.swig
+# Makefile for a SWIG module.  Use this file if you are
+# producing a Ruby extension for general use or distribution.
+#
+# 1.  Prepare extconf.rb.
+# 2.  Modify this file as appropriate.
+# 3.  Type 'make -f Makefile.swig' to generate wrapper code and Makefile.
+# 4.  Type 'make' to build your extension.
+# 5.  Type 'make install' to install your extension.
+# 
+
+MODULE    = yourmodule
+FEATURE   = $(MODULE)
+INTERFACE = $(MODULE).i
+RUBY      = ruby
+SWIG      = swig
+
+# for C extension
+SWIGOPT   = -ruby
+WRAPPER   = $(MODULE)_wrap.c
+
+## for C++ extension
+#SWIGOPT   = -ruby -c++
+#WRAPPER   = $(MODULE)_wrap.cc
+
+
+swigall: $(WRAPPER) Makefile
+
+$(WRAPPER): $(INTERFACE)
+	$(SWIG) $(SWIGOPT) -o $@ $(INTERFACE)
+
+Makefile: extconf.rb
+	$(RUBY) extconf.rb
+	@if [ -f Makefile ] ; then\
+		echo "include Makefile.swig" >> Makefile;\
+	fi
+
+swigclean:
+	@if [ -f Makefile ] ; then\
+		make -f Makefile clean;\
+	fi
+	rm -f Makefile $(WRAPPER)