build: use -std=gnu99 rather than -std=gnu11

We don't use any C11-specific features, and switching to C99 will allow
us to support older versions of GCC.

In particular, the version of GCC used by Travis CI is too old to
support -std=gnu11.

Change-Id: Id5bd8351fdd83e7f4b6703048a921c78c3f06ec6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2015-11-04 14:16:01 -07:00
parent 189814de83
commit 7cb4463dc5

View File

@ -84,7 +84,7 @@ LDFLAGS += --coverage
endif endif
endif endif
CFLAGS += $(COMMON_CFLAGS) -Wno-pointer-sign -std=gnu11 CFLAGS += $(COMMON_CFLAGS) -Wno-pointer-sign -std=gnu99
MAKEFLAGS += --no-print-directory MAKEFLAGS += --no-print-directory