Add doc-clean rule

diff --git a/doc/Makefile.am b/doc/Makefile.am
index eb92b81..63089fb 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -44,6 +44,9 @@ dist-hook:
                cp $$p $(distdir); \
        done
 
+doc-clean:
+       rm -f manref.xml *.html *.[0-9] *.pdf
+
 install-data-hook:
        if test -f index.html; then d=.; else d="$(srcdir)"; fi; \
        for p in $$d/*.html; do \