diff -urN nss-3.13.6/mozilla/security/nss/cmd/shlibsign/Makefile nss-3.13.6.new/mozilla/security/nss/cmd/shlibsign/Makefile
--- nss-3.13.6/mozilla/security/nss/cmd/shlibsign/Makefile	2009-08-07 19:06:37.000000000 +0000
+++ nss-3.13.6.new/mozilla/security/nss/cmd/shlibsign/Makefile	2012-09-25 12:34:18.384233983 +0000
@@ -109,15 +109,13 @@
 
 SRCDIR = $(call core_abspath,.)
 
-%.chk: %.$(DLL_SUFFIX) 
+%.chk: %.$(DLL_SUFFIX)
 ifeq ($(OS_TARGET), OS2)
 	cd $(OBJDIR) ; cmd.exe /c $(SRCDIR)/sign.cmd $(DIST) \
 	$(call core_abspath,$(OBJDIR)) $(OS_TARGET) \
 	$(call core_abspath,$(NSPR_LIB_DIR)) $(call core_abspath,$<)
 else
-	cd $(OBJDIR) ; sh $(SRCDIR)/sign.sh $(call core_abspath,$(DIST)) \
-	$(call core_abspath,$(OBJDIR)) $(OS_TARGET) \
-	$(call core_abspath,$(NSPR_LIB_DIR)) $(call core_abspath,$<)
+	touch $@
 endif
 
 libs install :: $(CHECKLOC)