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Enable constant expressions when compiling cuda code with clang.

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This commit is contained in:
Benoit Steiner 2016-03-30 17:58:32 -07:00
parent 483aaad10a
commit bc68fc2fe7
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/util/Macros.h
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@ -370,8 +370,8 @@
// Does the compiler support const expressions?
#ifdef __CUDACC__
// Const expressions are supported provided that c++11 is enabled and we're using nvcc 7.5 or above
#if defined(__CUDACC_VER__) && __CUDACC_VER__ >= 70500 && __cplusplus > 199711L
// Const expressions are supported provided that c++11 is enabled and we're using either clang or nvcc 7.5 or above
#if __cplusplus > 199711L && defined(__CUDACC_VER__) && (defined(__clang__) || __CUDACC_VER__ >= 70500)
#define EIGEN_HAS_CONSTEXPR 1
#endif
#elif (defined(__cplusplus) && __cplusplus >= 201402L) || \