diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h index 9540c0330..f4034ebdb 100644 --- a/Eigen/src/Core/util/Macros.h +++ b/Eigen/src/Core/util/Macros.h @@ -353,8 +353,10 @@ // Does the compiler support const expressions? #ifdef __CUDACC__ -#define EIGEN_HAS_CONSTEXPR 1 - // Const expressions are not supported regardless of what host compiler is used +// Const expressions are supported provided that c++11 is enabled +#if __cplusplus > 199711L + #define EIGEN_HAS_CONSTEXPR 1 +#endif #elif (defined(__cplusplus) && __cplusplus >= 201402L) || \ EIGEN_GNUC_AT_LEAST(4,8) #define EIGEN_HAS_CONSTEXPR 1