net/quagga: fix a compile issue on pgbgp (thank you acinonyx)

git-svn-id: svn://svn.openwrt.org/openwrt/packages@24967 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/net/quagga/Makefile b/net/quagga/Makefile
index 9ad6ceb..27dbd62 100644 (file)
--- a/net/quagga/Makefile
+++ b/net/quagga/Makefile
@@ -181,7 +181,7 @@ CONFIGURE_ARGS+= \
        $(call autoconf_bool,CONFIG_PACKAGE_quagga-vtysh,vtysh) \
 
 MAKE_FLAGS += \
-       CFLAGS="$(TARGET_CFLAGS) -D_GNU_SOURCE"
+       CFLAGS="$(TARGET_CFLAGS) -D_GNU_SOURCE -std=gnu99"
 
 define Build/Configure
        (cd $(PKG_BUILD_DIR); rm -rf config.{cache,status}; \