added target "doc" to force remaking the html docs

diff --git a/doc/autodoc/Makefile.am b/doc/autodoc/Makefile.am
index d526831..09289c2 100644 (file)
--- a/doc/autodoc/Makefile.am
+++ b/doc/autodoc/Makefile.am
@@ -12,10 +12,13 @@ install-data-hook:
 
 ## ##################################################
 
-# touch Doxyfile (or just make clean) to remake the html docs
 @PACKAGE@.doxytag: Doxyfile
        @DOCGEN@
 
+# force remaking the html docs
+doc:
+       $(MAKE) -W Doxyfile
+
 ## ##################################################
 
 CLEANFILES = $(html_DATA)