[OE-core] [PATCH] libsdl2: add missing dependency on libxkbcommon for PACKAGECONFIG[wayland]

[Yi Zhao]

libsdl2 depends on libxkbcommon when enable wayland support.

Can verify it with the following steps:
bitbake libxkbcommon -c clean
bitbake libsdl2 -c cleansstate && bitbake libsdl2

config.log:
[snip]
configure:19347: checking for Wayland support
configure:19357: result: no
[snip]

Signed-off-by: Yi Zhao <yi.zhao at windriver.com>
---
 meta/recipes-graphics/libsdl2/libsdl2_2.0.3.bb |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-graphics/libsdl2/libsdl2_2.0.3.bb b/meta/recipes-graphics/libsdl2/libsdl2_2.0.3.bb
index f138f97..61d9c1e 100644
--- a/meta/recipes-graphics/libsdl2/libsdl2_2.0.3.bb
+++ b/meta/recipes-graphics/libsdl2/libsdl2_2.0.3.bb
@@ -48,7 +48,7 @@ PACKAGECONFIG[gles2]      = "--enable-video-opengles,--disable-video-opengles,vi
 PACKAGECONFIG[opengl]     = "--enable-video-opengl,--disable-video-opengl,virtual/libgl"
 PACKAGECONFIG[pulseaudio] = "--enable-pulseaudio,--disable-pulseaudio,pulseaudio"
 PACKAGECONFIG[tslib]      = "--enable-input-tslib,--disable-input-tslib,tslib"
-PACKAGECONFIG[wayland]    = "--enable-video-wayland,--disable-video-wayland,wayland"
+PACKAGECONFIG[wayland]    = "--enable-video-wayland,--disable-video-wayland,wayland libxkbcommon"
 PACKAGECONFIG[x11]        = "--enable-video-x11,--disable-video-x11,virtual/libx11 libxext libxrandr libxrender"
 
 EXTRA_AUTORECONF += "--include=acinclude --exclude=autoheader"
-- 
1.7.9.5