gl-renderer: Add protection against multiple includes of
header.
---
src/gl-renderer.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/gl-renderer.h b/src/gl-renderer.h
index 0342134..1f41c9f 100644
--- a/src/gl-renderer.h
+++ b/src/gl-renderer.h
@@ -20,6 +20,9 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#ifndef __WESTON_GL_RENDERER_H__
+#define __WESTON_GL_RENDERER_H__
+
#include "config.h"
#include "compositor.h"
@@ -64,4 +67,7 @@ struct gl_renderer_interface {
void (*print_egl_error_state)(void);
};
-struct gl_renderer_interface gl_renderer_interface;
+extern struct gl_renderer_interface gl_renderer_interface;
+
+#endif
+
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