From aaaea44d224016bccfd008d0b904961f788d8189 Mon Sep 17 00:00:00 2001
From: William Hubbs <williamh@gentoo.org>
Date: Wed, 2 Feb 2011 14:57:10 -0600
Subject: use make conditional for -cstd flag

cc.mk was using ashell call to determine the value of the cstd variable.
This reworks that code so it uses a make conditional.
---
 mk/cc.mk | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mk/cc.mk b/mk/cc.mk
index 74a816e..06556f0 100644
--- a/mk/cc.mk
+++ b/mk/cc.mk
@@ -5,9 +5,9 @@ CFLAGS?=	-O2
 
 # Default to using the C99 standard
 CSTD?=		c99
-_CSTD_SH=	if test -n "${CSTD}"; then echo "-std=${CSTD}"; else echo ""; fi
-_CSTD:=		$(shell ${_CSTD_SH})
-CFLAGS+=	${_CSTD}
+ifneq (${CSTD},)
+CFLAGS+=	-std=${CSTD}
+endif
 
 # Try and use some good cc flags if we're building from git
 # We don't use -pedantic as it will warn about our perfectly valid
-- 
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