net/failsafe: fix build on FreeBSD 10 with GCC 4.8

ctype.h is not compilable in BSD 10 on GCC 4.8 in C11 mode.

  CC failsafe.o
In file included from /usr/include/_ctype.h:94:0,
                 from /usr/include/ctype.h:46,
                 from /root/dpdk.org/build/include/rte_common.h:50,
                 from /root/dpdk.org/build/include/rte_memory.h:57,
                 from /root/dpdk.org/build/include/rte_malloc.h:45,
                 from /root/dpdk.org/drivers/net/failsafe/failsafe.c:35:
/usr/include/runetype.h:92:22: error: expected '=', ',', ';', 'asm' or
'__attribute__' before 'const'
 extern _Thread_local const _RuneLocale *_ThreadRuneLocale;
                      ^
/usr/include/runetype.h: In function '__getCurrentRuneLocale':
/usr/include/runetype.h:96:6: error: '_ThreadRuneLocale' undeclareds
(first use in this function)
  if (_ThreadRuneLocale)
      ^

The fix is to put GCC in gnu99 mode instead.

Fixes: a46f8d584eb8 ("net/failsafe: add fail-safe PMD")

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>

diff --git a/drivers/net/failsafe/Makefile b/drivers/net/failsafe/Makefile
index 32aaaa2..d516d36 100644 (file)
--- a/drivers/net/failsafe/Makefile
+++ b/drivers/net/failsafe/Makefile
@@ -50,7 +50,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_FAILSAFE) += failsafe_flow.c
 # No exported include files
 
 # Basic CFLAGS:
-CFLAGS += -std=c11 -Wextra
+CFLAGS += -std=gnu99 -Wextra
 CFLAGS += -O3
 CFLAGS += -I.
 CFLAGS += -D_DEFAULT_SOURCE