clean up .patchnum in make clean

diff --git a/Makefile.SH b/Makefile.SH
index 960f776..2fe292e 100644 (file)
--- a/Makefile.SH
+++ b/Makefile.SH
@@ -1218,6 +1218,7 @@ _tidy:
        -cd pod; $(LDLIBPTH) $(MAKE) clean
        -cd utils; $(LDLIBPTH) $(MAKE) clean
        -cd x2p; $(LDLIBPTH) $(MAKE) clean
+       -rm .patchnum
        -@for x in $(DYNALOADER) $(dynamic_ext) $(static_ext) $(nonxs_ext) ; do \
        $(LDLIBPTH) sh ext/util/make_ext clean $$x MAKE=$(MAKE) ; \
        done