Force our glxext.h headers to be included instead of the system ones.

[apitrace] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f25a5ddfb54e2b23c93050babd3afdf485b639ca..5da2bccd49c84007928ef9a7fa256a124dcff3d7 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,8 +195,9 @@ if (QT4_FOUND AND NOT QJSON_FOUND AND (ENABLE_GUI STREQUAL "AUTO"))
     set (QJSON_FOUND TRUE)
 endif ()
 
-# For glext headers
-include_directories (${CMAKE_CURRENT_SOURCE_DIR}/thirdparty)
+# For glext headers.  Needs to be before system includes as often system's GL
+# headers bundle and include glext.h and glxext.h
+include_directories (BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/glext)
 
 # For EGL headers
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/khr)