vte: Pass _GNU_SOURCE via CFLAGS

It uses function extentions like  ptsname_r()
so we need to let build know about it

Change-Id: I5a06d08c56529a6b2cf3adf264656ae03b95c1d4
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-support/vte/vte_0.28.2.bb b/meta/recipes-support/vte/vte_0.28.2.bb
index 485187df820d69e819b13a95f918236be40b6448..9dab390642ba9718e8bdd4a825c3124c638e0455 100644 (file)
--- a/meta/recipes-support/vte/vte_0.28.2.bb
+++ b/meta/recipes-support/vte/vte_0.28.2.bb
@@ -6,5 +6,7 @@ PR = "r6"
 
 SRC_URI += "file://obsolete_automake_macros.patch"
 
+CFLAGS += "-D_GNU_SOURCE"
+
 SRC_URI[archive.md5sum] = "f07a4bf943194f94b7f142db8f7f36dc"
 SRC_URI[archive.sha256sum] = "8d04e202b617373dfb47689e5e628febe2c58840b34cccc4af4feb88c48df903"