[Buildroot] [git commit] package/zbar: needs c99 mode

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=3e15083f18ea00b17ee9264716a824b2fd5108e3
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Fixes [1]:

  bar/sqcode.c: In function 'sq_scan_shape':
  zbar/sqcode.c:171:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
       for (int x = x0 - 1; x < x0 + width + 1; x++) {
       ^
  zbar/sqcode.c:171:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code

[1] http://autobuild.buildroot.net/results/7d544275756f655f9d42c05562aca653923155b1

Signed-off-by: Peter Seiderer <ps.report at gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 package/zbar/zbar.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/zbar/zbar.mk b/package/zbar/zbar.mk
index 6df069e001..c3f0797c55 100644
--- a/package/zbar/zbar.mk
+++ b/package/zbar/zbar.mk
@@ -13,6 +13,8 @@ ZBAR_AUTORECONF = YES
 ZBAR_DEPENDENCIES = libv4l jpeg
 # add host-gettext for AM_ICONV macro
 ZBAR_DEPENDENCIES += host-gettext
+# uses C99 features
+ZBAR_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) -std=gnu99"
 ZBAR_CONF_OPTS = \
 	--disable-doc \
 	--without-imagemagick \