From 42dd9965ccfbbdd93a1edb996d5bf8b77e3dc940 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Tue, 19 Feb 2008 16:49:28 +0000
Subject: Default to using C99 standard.

---
 mk/cc.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'mk/cc.mk')

diff --git a/mk/cc.mk b/mk/cc.mk
index 225b1104..9bfd123d 100644
--- a/mk/cc.mk
+++ b/mk/cc.mk
@@ -4,6 +4,11 @@
 
 CFLAGS?=	-O2 -pipe
 
+CSTD?=		c99
+_CSTD_SH=	if test -n "${CSTD}"; then echo "-std=${CSTD}"; else echo ""; fi
+_CSTD!=		${_CSTD_SH}
+CFLAGS+=	${_CSTD}$(shell _CSTD_SH)
+
 # GNU Make way of detecting gcc flags we can use
 check_gcc=$(shell if ${CC} $(1) -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
 	then echo "$(1)"; else echo "$(2)"; fi)
@@ -23,4 +28,3 @@ CFLAGS+=	-pedantic \
 		$(call check_gcc, -Wdeclaration-after-statement) \
 		$(call check_gcc, -Wsequence-point) \
 		$(call check_gcc, -Wextra) ${WEXTRA}
-
-- 
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