[Buildroot] [PATCH v2, 1/1] package/libtasn1: fix build with gcc 4.8

[Fabrice Fontaine]

Fixes:
 - http://autobuild.buildroot.org/results/0030c903abf6c964806a97067af94a99867a3896

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
Changes v1 -> v2 (after review of Yann E. Morin):
 - Set -std=gnu99 instead of patching source code

 package/libtasn1/libtasn1.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/libtasn1/libtasn1.mk b/package/libtasn1/libtasn1.mk
index 9b8260ab48..d5a6c69965 100644
--- a/package/libtasn1/libtasn1.mk
+++ b/package/libtasn1/libtasn1.mk
@@ -17,4 +17,6 @@ LIBTASN1_AUTORECONF = YES
 # 'missing' fallback logic botched so disable it completely
 LIBTASN1_CONF_ENV = MAKEINFO="true"
 
+LIBTASN1_CONF_OPTS = CFLAGS="$(TARGET_CFLAGS) -std=gnu99"
+
 $(eval $(autotools-package))
-- 
2.25.1