337 ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC48)))) // GCC 4.6 support constexpr but there is a compiler bug causing a crash
740# if ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER <= GLM_COMPILER_VC14)) // Visual C++ has a bug #594 https://github.com/g-truc/glm/issues/594
741# define GLM_CONSTEXPR_CTOR
742# else
743# define GLM_CONSTEXPR_CTOR constexpr
744# endif
745#else
746# define GLM_CONSTEXPR
747# define GLM_CONSTEXPR_CTOR
748#endif
749
750#if GLM_HAS_CONSTEXPR
751# define GLM_RELAXED_CONSTEXPR constexpr
752#else
753# define GLM_RELAXED_CONSTEXPR const
754#endif
755
756#if GLM_LANG >= GLM_LANG_CXX14
757# if ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER <= GLM_COMPILER_VC14)) // Visual C++ < 2017 does not support extended const expressions https://msdn.microsoft.com/en-us/library/hh567368.aspx https://github.com/g-truc/glm/issues/749
833# error "GLM error: A different version of GLM is already included. Define GLM_FORCE_IGNORE_VERSION before including GLM headers to ignore this error."