--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/postfix/patches/01-solaris-makedefs.patch	Wed Apr 08 15:00:03 2015 -0700
@@ -0,0 +1,20 @@
+Upstream contribution is planned but has not yet occurred.
+
+--- postfix-2.11.1/makedefs.orig	2014-01-16 11:49:11.000000000 -0800
++++ postfix-2.11.1/makedefs	2014-09-19 13:43:56.091926293 -0700
+@@ -217,9 +217,13 @@
+ 		case $RELEASE in
+ 		    5.[0-8]|5.[0-8].*) CCARGS="$CCARGS -DNO_CLOSEFROM -DNO_DEV_URANDOM -DNO_FUTIMESAT -DSTREAM_CONNECTIONS";;
+ 		esac
+-		# Somewhere NISPLUS went away.
++		# NISPLUS went away in Solaris 11.
+ 		case $RELEASE in
+-		    5.[0-9][0-9]*) CCARGS="$CCARGS -DNO_NISPLUS";;
++		    5.1[1-9]*) CCARGS="$CCARGS -DNO_NISPLUS";;
++		esac
++		# libsocket & libnsl were merged into libc in Solaris 12.
++		case $RELEASE in
++		    5.1[2-9]*) SYSLIBS="-lresolv -ldl"
+ 		esac
+ 		# Work around broken str*casecmp(). Do it all here instead
+ 		# of having half the solution in the sys_defs.h file.