[LTP] [PATCH] config: Explicitly set gnu99

[Richard Palethorpe]

Use the GNU variant of the C99 language to stop GCC 4.8.5 defaulting
to C90.

We can't use C99 because LTP is far from compliant.

Signed-off-by: Richard Palethorpe <rpalethorpe@suse.com>
Suggested-by: Jan Kara <jack@suse.com>
---
 include/mk/config.mk.in | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/mk/config.mk.in b/include/mk/config.mk.in
index 674843563..22301e126 100644
--- a/include/mk/config.mk.in
+++ b/include/mk/config.mk.in
@@ -80,8 +80,10 @@ OPT_CFLAGS		?= -O2 -fno-strict-aliasing -pipe
 
 WCFLAGS			?= -Wall -W @GCC_WARN_OLDSTYLE@
 
+STDCFLAGS		?= -std=gnu99
+
 LDFLAGS			+= $(WLDFLAGS)
-CFLAGS			+= $(DEBUG_CFLAGS) $(OPT_CFLAGS) $(WCFLAGS)
+CFLAGS			+= $(DEBUG_CFLAGS) $(OPT_CFLAGS) $(WCFLAGS) $(STDCFLAGS)
 
 LTP_CFLAGS_NOPIE	:= @LTP_CFLAGS_NOPIE@
 
-- 
2.38.1