[Piglit] [PATCH] Added test to verify EGL Header exists before checking for the egl library.

[Kenney Phillis]

---
 CMakeLists.txt |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index effa8d8..806b56f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -176,10 +176,13 @@ else (APPLE)
 	)
 endif (APPLE)
 
+check_include_file(EGL/egl.h  OPENGL_egl_HEADER)
+if(OPENGL_egl_HEADER)
 FIND_LIBRARY(OPENGL_egl_LIBRARY
       NAMES EGL
       PATHS /usr/lib
 )
+endif(OPENGL_egl_HEADER)
 find_library(OPENGL_gles1_LIBRARY NAMES GLESv1_CM)
 find_library(OPENGL_gles2_LIBRARY NAMES GLESv2)
 
-- 
1.7.9.5