[OE-core] [PATCHv2] file: build with c std as c99

[Jack Mitchell]

From: Jack Mitchell <jack at embed.me.uk>

when using a toolchain not shipped by OE core such as linaro we
can't be sure what the std will be set to. Set to compile as c99
which is the lowest version supported.

Signed-off-by: Jack Mitchell <jack at embed.me.uk>
---
 meta/recipes-devtools/file/file_5.28.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/recipes-devtools/file/file_5.28.bb b/meta/recipes-devtools/file/file_5.28.bb
index 516c8c5..e64a89c 100644
--- a/meta/recipes-devtools/file/file_5.28.bb
+++ b/meta/recipes-devtools/file/file_5.28.bb
@@ -27,6 +27,8 @@ inherit autotools
 EXTRA_OEMAKE_append_class-target = "-e FILE_COMPILE=${STAGING_BINDIR_NATIVE}/file-native/file"
 EXTRA_OEMAKE_append_class-nativesdk = "-e FILE_COMPILE=${STAGING_BINDIR_NATIVE}/file-native/file"
 
+CFLAGS_append = " -std=c99"
+
 FILES_${PN} += "${datadir}/misc/*.mgc"
 
 do_install_append_class-native() {
-- 
2.9.3