From af137d191a55c817d2d750fef53026ff46f3b644 Mon Sep 17 00:00:00 2001
From: bdrewery <bdrewery@FreeBSD.org>
Date: Fri, 16 Jun 2017 04:28:10 +0000
Subject: [PATCH] WITH_META_MODE: Don't try showing command if .ERROR_META_FILE
 is empty.

This was sed'ing on stdin for failing .PHONY targets.

Reported by:	Mark Millard
X-MFC-With:	r319862
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
---
 share/mk/local.sys.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/share/mk/local.sys.mk b/share/mk/local.sys.mk
index 15b8eb402ea0..47c8034fb4af 100644
--- a/share/mk/local.sys.mk
+++ b/share/mk/local.sys.mk
@@ -13,7 +13,8 @@ MAKE_PRINT_VAR_ON_ERROR += \
 	.MAKE.MODE
 .endif
 
-_ERROR_CMD=${sed -n '/^CMD/s,^CMD ,,p' ${.ERROR_META_FILE}:L:sh}
+_ERROR_CMD_EXEC=	${sed -n '/^CMD/s,^CMD ,,p' ${.ERROR_META_FILE}:L:sh}
+_ERROR_CMD=		${!empty(.ERROR_META_FILE):?${_ERROR_CMD_EXEC}:.PHONY}
 MAKE_PRINT_VAR_ON_ERROR+= \
 	_ERROR_CMD \
 	.CURDIR \