From a68949eba4f01dc96340133e579f4e74439e8b9b Mon Sep 17 00:00:00 2001
From: Christophe Riccio <christophe.riccio@unity3d.com>
Date: Sun, 5 Jan 2020 21:09:37 +0100
Subject: [PATCH] Fixed force cxx version tests

---
 test/core/core_force_cxx03.cpp | 4 +++-
 test/core/core_force_cxx11.cpp | 4 +++-
 test/core/core_force_cxx98.cpp | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/test/core/core_force_cxx03.cpp b/test/core/core_force_cxx03.cpp
index e71e00cd..fc6e9c5d 100644
--- a/test/core/core_force_cxx03.cpp
+++ b/test/core/core_force_cxx03.cpp
@@ -1,4 +1,6 @@
-#define GLM_FORCE_CXX03
+#ifndef GLM_FORCE_CXX03
+#	define GLM_FORCE_CXX03
+#endif
 
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>
diff --git a/test/core/core_force_cxx11.cpp b/test/core/core_force_cxx11.cpp
index 610ea344..cc57e08a 100644
--- a/test/core/core_force_cxx11.cpp
+++ b/test/core/core_force_cxx11.cpp
@@ -1,4 +1,6 @@
-#define GLM_FORCE_CXX11
+#ifndef GLM_FORCE_CXX11
+#	define GLM_FORCE_CXX11
+#endif
 
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>
diff --git a/test/core/core_force_cxx98.cpp b/test/core/core_force_cxx98.cpp
index 56422e48..42a5c259 100644
--- a/test/core/core_force_cxx98.cpp
+++ b/test/core/core_force_cxx98.cpp
@@ -1,4 +1,6 @@
-#define GLM_FORCE_CXX98
+#ifndef GLM_FORCE_CXX98
+#	define GLM_FORCE_CXX98
+#endif
 
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>