Added documentation generation to build process

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@525 96b47cad-a561-4643-ad3b-153ac7d7599c

virtualsmartcard/src/vpicc/Makefile.am

@@ -1,6 +1,6 @@
 bin_SCRIPTS = vicc
 CLEANFILES = $(bin_SCRIPTS)
-EXTRA_DIST = vicc.in
+EXTRA_DIST = vicc.in Doxyfile.in
 
 vpiccdir = $(pythondir)/virtualsmartcard
 vpicccardsdir = $(vpiccdir)/cards
@@ -26,3 +26,10 @@ do_subst = sed -e 's,[@]PYTHON[@],$(PYTHON),g'
 vicc: vicc.in Makefile
 	$(do_subst) < $(srcdir)/vicc.in > vicc
 	chmod +x vicc
+
+if DOC_ENABLED
+.PHONY: doc
+doc:
+	$(do_subst) Doxyfile.in > Doxyfile
+	$(DOXYGEN) Doxyfile
+endif