Added rules for generating the 4.4 to 5.0 diff

diff --git a/docbook/relaxng/spec/Makefile b/docbook/relaxng/spec/Makefile
index ef291a3d0fc91ac689595011246da09fe6c22b65..b2405c29b654ffa6585420f878bd323493dfb5cd 100644 (file)
--- a/docbook/relaxng/spec/Makefile
+++ b/docbook/relaxng/spec/Makefile
@@ -21,5 +21,16 @@ docbook.fo: docbook.xml
 docbook.pdf: docbook.fo
        xep $<
 
+elemdiff.xml: elemdiff.pl 44-50-elements.diff
+       perl elemdiff.pl > $@
+
+cmdiff.xml: cmdiff.pl 44-50-cm.diff
+       perl cmdiff.pl > $@
+
+showdiff.html: showdiff.xml elemdiff.xml cmdiff.xml
+       xmllint --xinclude $< > ,$<
+       saxon ,$< /sourceforge/docbook/xsl/html/docbook.xsl $@
+       rm -f ,$<
+
 clean:
        $(RM) *.html