diff --git a/glm/detail/setup.hpp b/glm/detail/setup.hpp index 4b0259b6..49ca9beb 100644 --- a/glm/detail/setup.hpp +++ b/glm/detail/setup.hpp @@ -424,6 +424,19 @@ ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA50)))) #endif +// N2341 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf +#if GLM_COMPILER & GLM_COMPILER_CLANG +# define GLM_HAS_ALIGNOF __has_feature(c_alignof) +#elif GLM_LANG & GLM_LANG_CXX11_FLAG +# define GLM_HAS_ALIGNOF 1 +#else +# define GLM_HAS_ALIGNOF ((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (\ + ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC48)) || \ + ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_COMPILER >= GLM_COMPILER_INTEL15)) || \ + ((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2015)) || \ + ((GLM_COMPILER & GLM_COMPILER_CUDA) && (GLM_COMPILER >= GLM_COMPILER_CUDA70)))) +#endif + // #if GLM_LANG & GLM_LANG_CXX11_FLAG # define GLM_HAS_ASSIGNABLE 1 diff --git a/test/core/core_type_aligned.cpp b/test/core/core_type_aligned.cpp index be15e9d8..babf82a9 100644 --- a/test/core/core_type_aligned.cpp +++ b/test/core/core_type_aligned.cpp @@ -6,39 +6,38 @@ int test_aligned() size_t size1_aligned = sizeof(glm::detail::storage::type); Error += size1_aligned == 1 ? 0 : 1; - size_t align1_aligned = alignof(glm::detail::storage::type); - Error += align1_aligned == 1 ? 0 : 1; - size_t size2_aligned = sizeof(glm::detail::storage::type); Error += size2_aligned == 2 ? 0 : 1; - size_t align2_aligned = alignof(glm::detail::storage::type); - Error += align2_aligned == 2 ? 0 : 1; - size_t size4_aligned = sizeof(glm::detail::storage::type); Error += size4_aligned == 4 ? 0 : 1; - size_t align4_aligned = alignof(glm::detail::storage::type); - Error += align4_aligned == 4 ? 0 : 1; - size_t size8_aligned = sizeof(glm::detail::storage::type); Error += size8_aligned == 8 ? 0 : 1; - size_t align8_aligned = alignof(glm::detail::storage::type); - Error += align8_aligned == 8 ? 0 : 1; - size_t size16_aligned = sizeof(glm::detail::storage::type); Error += size16_aligned == 16 ? 0 : 1; - size_t align16_aligned = alignof(glm::detail::storage::type); - Error += align16_aligned == 16 ? 0 : 1; - size_t size32_aligned = sizeof(glm::detail::storage::type); Error += size32_aligned == 32 ? 0 : 1; - size_t align32_aligned = alignof(glm::detail::storage::type); - Error += align32_aligned == 32 ? 0 : 1; - size_t size64_aligned = sizeof(glm::detail::storage::type); Error += size64_aligned == 64 ? 0 : 1; + +# if GLM_HAS_ALIGNOF + + size_t align1_aligned = alignof(glm::detail::storage::type); + Error += align1_aligned == 1 ? 0 : 1; + size_t align2_aligned = alignof(glm::detail::storage::type); + Error += align2_aligned == 2 ? 0 : 1; + size_t align4_aligned = alignof(glm::detail::storage::type); + Error += align4_aligned == 4 ? 0 : 1; + size_t align8_aligned = alignof(glm::detail::storage::type); + Error += align8_aligned == 8 ? 0 : 1; + size_t align16_aligned = alignof(glm::detail::storage::type); + Error += align16_aligned == 16 ? 0 : 1; + size_t align32_aligned = alignof(glm::detail::storage::type); + Error += align32_aligned == 32 ? 0 : 1; size_t align64_aligned = alignof(glm::detail::storage::type); Error += align64_aligned == 64 ? 0 : 1; +# endif //GLM_HAS_ALIGNOF + return Error; } @@ -48,39 +47,38 @@ int test_unaligned() size_t size1_unaligned = sizeof(glm::detail::storage::type); Error += size1_unaligned == 1 ? 0 : 1; - size_t align1_unaligned = alignof(glm::detail::storage::type); - Error += align1_unaligned == 1 ? 0 : 1; - size_t size2_unaligned = sizeof(glm::detail::storage::type); Error += size2_unaligned == 2 ? 0 : 1; - size_t align2_unaligned = alignof(glm::detail::storage::type); - Error += align2_unaligned == 1 ? 0 : 1; - size_t size4_unaligned = sizeof(glm::detail::storage::type); Error += size4_unaligned == 4 ? 0 : 1; - size_t align4_unaligned = alignof(glm::detail::storage::type); - Error += align4_unaligned == 1 ? 0 : 1; - size_t size8_unaligned = sizeof(glm::detail::storage::type); Error += size8_unaligned == 8 ? 0 : 1; - size_t align8_unaligned = alignof(glm::detail::storage::type); - Error += align8_unaligned == 1 ? 0 : 1; - size_t size16_unaligned = sizeof(glm::detail::storage::type); Error += size16_unaligned == 16 ? 0 : 1; - size_t align16_unaligned = alignof(glm::detail::storage::type); - Error += align16_unaligned == 1 ? 0 : 1; - size_t size32_unaligned = sizeof(glm::detail::storage::type); Error += size32_unaligned == 32 ? 0 : 1; - size_t align32_unaligned = alignof(glm::detail::storage::type); - Error += align32_unaligned == 1 ? 0 : 1; - size_t size64_unaligned = sizeof(glm::detail::storage::type); Error += size64_unaligned == 64 ? 0 : 1; + +# if GLM_HAS_ALIGNOF + + size_t align1_unaligned = alignof(glm::detail::storage::type); + Error += align1_unaligned == 1 ? 0 : 1; + size_t align2_unaligned = alignof(glm::detail::storage::type); + Error += align2_unaligned == 1 ? 0 : 1; + size_t align4_unaligned = alignof(glm::detail::storage::type); + Error += align4_unaligned == 1 ? 0 : 1; + size_t align8_unaligned = alignof(glm::detail::storage::type); + Error += align8_unaligned == 1 ? 0 : 1; + size_t align16_unaligned = alignof(glm::detail::storage::type); + Error += align16_unaligned == 1 ? 0 : 1; + size_t align32_unaligned = alignof(glm::detail::storage::type); + Error += align32_unaligned == 1 ? 0 : 1; size_t align64_unaligned = alignof(glm::detail::storage::type); Error += align64_unaligned == 1 ? 0 : 1; +# endif //GLM_HAS_ALIGNOF + return Error; }