EGL: initialize Xlib

P.S.: I haaaaaaaaaaaaaaate Xlib!!!!

modules/video_output/Modules.am

@@ -92,7 +92,7 @@ libegl_plugin_la_CFLAGS = $(AM_CFLAGS) \
 libegl_plugin_la_LIBADD = $(AM_LIBADD) \
 	$(EGL_LIBS) $(GL_LIBS)
 if !HAVE_WIN32
-libegl_plugin_la_LIBADD += -ldl
+libegl_plugin_la_LIBADD += -ldl $(X_LIBS) $(X_PRE_LIBS) -lX11
 endif
 libegl_plugin_la_DEPENDENCIES =
 EXTRA_LTLIBRARIES += libegl_plugin.la

modules/video_output/egl.c

@@ -33,6 +33,9 @@
 #include <vlc_vout_display.h>
 #include <vlc_vout_opengl.h>
 #include "opengl.h"
+#ifdef __unix__
+# include <vlc_xlib.h>
+#endif
 
 #if USE_OPENGL_ES
 # define VLC_API_NAME "OpenGL_ES"
@@ -139,6 +142,10 @@ static vout_window_t *MakeWindow (vout_display_t *vd, EGLNativeWindowType *id)
  */
 static int Open (vlc_object_t *obj)
 {
+#ifdef __unix__
+    if (!vlc_xlib_init (obj))
+        return VLC_EGENERIC;
+#endif
     vout_display_t *vd = (vout_display_t *)obj;
 
     /* Initialize EGL display */