--- a/components/sendmail/Makefile	Wed Oct 28 20:02:32 2015 -0700
+++ b/components/sendmail/Makefile	Wed Oct 28 20:22:32 2015 -0700
@@ -37,6 +37,12 @@
 
 include $(WS_MAKE_RULES)/prep.mk
 include $(WS_MAKE_RULES)/justmake.mk
+
+# Mostly but not completely migrated from ON in S12.
+ifeq ($(BUILD_TYPE), evaluation)
+PUBLISH_STAMP=
+endif
+
 include $(WS_MAKE_RULES)/ips.mk
 include $(WS_MAKE_RULES)/lint-libraries.mk