generate the NEWS file from doc/news.html and a stylesheet Daniel

* NEWS doc/Makefile.am doc/news.xsl: generate the NEWS file
  from doc/news.html and a stylesheet
Daniel
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 7b37304..cc4c366 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -27,7 +27,7 @@
 
 man_MANS = xmllint.1 xmlcatalog.1
 
-all: $(PAGES)
+all: $(PAGES) $(top_srcdir)/NEWS
 
 web: $(PAGES) $(APIPAGES)
 
@@ -35,6 +35,10 @@
 	-@(if [ -x $(bindir)/xsltproc ] ; then \
 	  $(bindir)/xsltproc --html $(top_srcdir)/doc/site.xsl $(top_srcdir)/doc/xml.html > index.html ; fi );
 
+$(top_srcdir)/NEWS: $(top_srcdir)/doc/news.xsl $(top_srcdir)/doc/news.html
+	-@(if [ -x $(bindir)/xsltproc ] ; then \
+	  $(bindir)/xsltproc --html $(top_srcdir)/doc/news.xsl $(top_srcdir)/doc/news.html > $(top_srcdir)/NEWS ; fi );
+
 $(APIPAGES): libxml2-refs.xml site.xsl api.xsl
 	-@(if [ -x $(bindir)/xsltproc ] ; then \
 	  $(bindir)/xsltproc --html $(top_srcdir)/doc/api.xsl $(top_srcdir)/doc/xml.html ; fi );