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Update setup.hpp

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Tim R 2019-03-31 17:47:11 -07:00 committed by GitHub
parent a03e1fc8f4
commit fe6c08ea10
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1 changed files with 9 additions and 7 deletions
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16
glm/detail/setup.hpp
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@ -296,17 +296,19 @@
//
#if GLM_HAS_CONSTEXPR
# if (GLM_COMPILER & GLM_COMPILER_CLANG )
# if __has_feature(cxx_if_constexpr)
# define GLM_IF_CONSTEXPR if constexpr
# else
# define GLM_IF_CONSTEXPR if
# endif
# define GLM_HAS_IF_CONSTEXPR __has_feature(cxx_if_constexpr)
# elif GLM_LANG_CXX17_FLAG
# define GLM_IF_CONSTEXPR if constexpr
# define GLM_HAS_IF_CONSTEXPR 1
# else
# define GLM_IF_CONSTEXPR if
# define GLM_HAS_IF_CONSTEXPR 0
# endif
#else
# define GLM_HAS_IF_CONSTEXPR 0
#endif
#if GLM_HAS_IF_CONSTEXPR
# define GLM_IF_CONSTEXPR if constexpr
#else
# define GLM_IF_CONSTEXPR if
#endif