Update setup.hpp

Enable 'if constexpr' when c++17
ago%!(EXTRA string=6 years) · 658bbdb525
parent 503a22960a
commit 658bbdb525
1 changed files with 5 additions and 0 deletions
--- 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