From 3fc2e883124b3efa628f4e3c983ee0124245095c Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Sun, 16 Sep 2018 13:58:41 +0200
Subject: [PATCH] make: add diff and mfc targets

---
 Makefile | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/Makefile b/Makefile
index 70ad29f3c..62cd8a2fa 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,8 @@
 
 PAGER?=		less
 
+PLUGIN_ABI=	18.7
+
 all:
 	@cat ${.CURDIR}/README.md | ${PAGER}
 
@@ -51,6 +53,32 @@ ${TARGET}:
 .  endfor
 .endfor
 
+diff:
+	@git diff --stat -p stable/${PLUGIN_ABI}
+
+ARGS=	mfc
+
+# handle argument expansion for required targets
+.for TARGET in ${.TARGETS}
+_TARGET=		${TARGET:C/\-.*//}
+.if ${_TARGET} != ${TARGET}
+.for ARGUMENT in ${ARGS}
+.if ${_TARGET} == ${ARGUMENT}
+${_TARGET}_ARGS+=	${TARGET:C/^[^\-]*(\-|\$)//:S/,/ /g}
+${TARGET}: ${_TARGET}
+.endif
+.endfor
+${_TARGET}_ARG=		${${_TARGET}_ARGS:[0]}
+.endif
+.endfor
+
+mfc:
+	@git checkout stable/${PLUGIN_ABI}
+.for MFC in ${mfc_ARGS}
+	@git cherry-pick -x ${MFC}
+.endfor
+	@git checkout master
+
 license:
 	@${.CURDIR}/Scripts/license . > ${.CURDIR}/LICENSE