--- a/transforms/devel	Thu Jul 18 13:19:11 2013 -0700
+++ b/transforms/devel	Fri Jul 19 07:34:34 2013 +0200
@@ -43,3 +43,6 @@
 # autoconf macros
 <transform dir file link hardlink path=.*/aclocal(/.*\.m4){0,1}$ -> \
     default facet.devel all>
+
+# delete facet.devel completely if it's set to 'false' in the p5m
+<transform dir file link hardlink -> delete facet.devel false>