--- Makefile.2	2012-08-04 14:46:40.000000000 +0200
+++ Makefile	2012-08-04 14:46:51.000000000 +0200
@@ -53,3 +53,13 @@
 
 clean:
 	rm -f $(PLUGIN) *.o */*.o
+
+# use make dist-gz PLUGIN_VERS=2.2
+dist-gz:
+	@[ x"$(PLUGIN_VERS)" != x"" ] || ( echo 'Need a non empty PLUGIN_VERS value to create versionned tar' && false )
+	rm -rf ./tmp && mkdir tmp
+	cd tmp && cvs -z3 -d `cat ../CVS/Root` export -DNOW radiusplugin
+	mv tmp/radiusplugin tmp/radiusplugin-$(PLUGIN_VERS)
+	rm -rf tmp/radiusplugin-$(PLUGIN_VERS)/radiusplugin_v2.0a
+	cd tmp && tar zcf ../radiusplugin-$(PLUGIN_VERS).tar.gz radiusplugin-$(PLUGIN_VERS)
+	@rm -rf ./tmp