From 2d8ccef1af84e679210e6ce94a737675a00bb859 Mon Sep 17 00:00:00 2001
From: Christophe Riccio <christophe.riccio@unity3d.com>
Date: Sun, 5 Jan 2020 21:07:42 +0100
Subject: [PATCH] Tentative fix of GLM_FORCE_QUAT_DATA_WXYZ on Clang with tests

---
 test/core/core_force_cxx_unknown.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/core/core_force_cxx_unknown.cpp b/test/core/core_force_cxx_unknown.cpp
index 61c5190c..62299d6a 100644
--- a/test/core/core_force_cxx_unknown.cpp
+++ b/test/core/core_force_cxx_unknown.cpp
@@ -1,4 +1,6 @@
-#define GLM_FORCE_CXX_UNKNOWN
+#ifndef GLM_FORCE_CXX_UNKNOWN
+#	define GLM_FORCE_CXX_UNKNOWN
+#endif
 
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>