diff options
Diffstat (limited to 'clang/lib/Headers/__clang_cuda_runtime_wrapper.h')
| -rw-r--r-- | clang/lib/Headers/__clang_cuda_runtime_wrapper.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h index 97d8870c33e..4b0fd969212 100644 --- a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h +++ b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h @@ -189,8 +189,21 @@ static inline __device__ void __brkpt(int __c) { __brkpt(); } // we have to include it and it will in turn include .hpp #include "sm_30_intrinsics.h" #include "sm_32_intrinsics.hpp" + #undef __MATH_FUNCTIONS_HPP__ + +// math_functions.hpp defines ::signbit as a __host__ __device__ function. This +// conflicts with libstdc++'s constexpr ::signbit, so we have to rename +// math_function.hpp's ::signbit. It's guarded by #undef signbit, but that's +// conditional on __GNUC__. :) +#pragma push_macro("signbit") +#pragma push_macro("__GNUC__") +#undef __GNUC__ +#define signbit __ignored_cuda_signbit #include "math_functions.hpp" +#pragma pop_macro("__GNUC__") +#pragma pop_macro("signbit") + #pragma pop_macro("__host__") #include "texture_indirect_functions.h" |
