[clutter] build: Adds missing clutter-egl-headers.h

[Robert Bragg <rbragg src gnome org>]

commit dd02c56bdb7a8ff110af5e957899834ce387b65d
Author: Robert Bragg <robert linux intel com>
Date:   Wed Jun 15 12:28:44 2011 +0100

    build: Adds missing clutter-egl-headers.h

 clutter/cogl/clutter-egl-headers.h |   46 ++++++++++++++++++++++++++++++++++++
 1 files changed, 46 insertions(+), 0 deletions(-)
---
diff --git a/clutter/cogl/clutter-egl-headers.h b/clutter/cogl/clutter-egl-headers.h
new file mode 100644
index 0000000..402ded2
--- /dev/null
+++ b/clutter/cogl/clutter-egl-headers.h
@@ -0,0 +1,46 @@
+/* Clutter.
+ * An OpenGL based 'interactive canvas' library.
+ * Authored By Matthew Allum  <mallum openedhand com>
+ * Copyright (C) 2006-2007 OpenedHand
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ */
+
+#ifndef __CLUTTER_EGL_HEADERS_H__
+#define __CLUTTER_EGL_HEADERS_H__
+
+#include <cogl/cogl.h>
+
+#if defined(COGL_HAS_GLES1)
+#include <GLES/gl.h>
+#include <GLES/egl.h>
+#else
+
+#include <EGL/egl.h>
+#define NativeDisplayType EGLNativeDisplayType
+#define NativeWindowType EGLNativeWindowType
+
+#if defined(COGL_HAS_GLES2)
+#include <GLES2/gl2.h>
+#elif defined(COGL_HAS_GL)
+#include <GL/gl.h>
+#else
+#error Unknown Cogl backend
+#endif
+
+#endif /* !COGL_HAS_GLES1 */
+
+#endif /* __CLUTTER_EGL_HEADERS_H__ */