Update setup.hpp

Enable 'if constexpr' when c++17
zqingxi · Mar 31, 2019 · 658bbdb · 658bbdb
1 parent 503a229
commit 658bbdb
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp
@@ -289,6 +289,11 @@
 
 #if GLM_HAS_CONSTEXPR
 #	define GLM_CONSTEXPR constexpr
+#if GLM_LANG_CXX17_FLAG
+# 	define GLM_IF_CONSTEXPR constexpr
+#else
+# 	define GLM_IF_CONSTEXPR
+#endif
 #else
 #	define GLM_CONSTEXPR
 #endif