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| author |  Gael Guennebaud <g.gael@free.fr> | 2019-01-11 17:10:54 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2019-01-11 17:10:54 +0100 |
| commit | 9005f0111f3b5f4d29939ee67a5b516b0585455f (patch) | |
| tree | ec3b1434a69b5b8d034911421c77003e5ae21a46 /Eigen/src/Core/util/Macros.h | |
| parent | 89c4001d6f5136fd2702258e4fa754be31d682a1 (diff) | |
Replace compiler's alignas/alignof extension by respective c++11 keywords when available. This also fix a compilation issue with gcc-4.7.
Diffstat (limited to 'Eigen/src/Core/util/Macros.h')
| -rw-r--r-- | Eigen/src/Core/util/Macros.h | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h index c7dba1fc4..982b98b50 100644 --- a/Eigen/src/Core/util/Macros.h +++ b/Eigen/src/Core/util/Macros.h @@ -129,16 +129,21 @@ #define EIGEN_COMP_MSVC_STRICT 0 #endif -/// \internal EIGEN_COMP_IBM set to 1 if the compiler is IBM XL C++ -#if defined(__IBMCPP__) || defined(__xlc__) - #define EIGEN_COMP_IBM 1 +/// \internal EIGEN_COMP_IBM set to xlc version if the compiler is IBM XL C++ +// XLC version +// 3.1 0x0301 +// 4.5 0x0405 +// 5.0 0x0500 +// 12.1 0x0C01 +#if defined(__IBMCPP__) || defined(__xlc__) || defined(__ibmxl__) + #define EIGEN_COMP_IBM __xlC__ #else #define EIGEN_COMP_IBM 0 #endif -/// \internal EIGEN_COMP_PGI set to 1 if the compiler is Portland Group Compiler +/// \internal EIGEN_COMP_PGI set to PGI version if the compiler is Portland Group Compiler #if defined(__PGI) - #define EIGEN_COMP_PGI 1 + #define EIGEN_COMP_PGI (__PGIC__*100+__PGIC_MINOR__) #else #define EIGEN_COMP_PGI 0 #endif @@ -347,9 +352,17 @@ #define EIGEN_OS_WIN_STRICT 0 #endif -/// \internal EIGEN_OS_SUN set to 1 if the OS is SUN +/// \internal EIGEN_OS_SUN set to __SUNPRO_C if the OS is SUN +// compiler solaris __SUNPRO_C +// version studio +// 5.7 10 0x570 +// 5.8 11 0x580 +// 5.9 12 0x590 +// 5.10 12.1 0x5100 +// 5.11 12.2 0x5110 +// 5.12 12.3 0x5120 #if (defined(sun) || defined(__sun)) && !(defined(__SVR4) || defined(__svr4__)) - #define EIGEN_OS_SUN 1 + #define EIGEN_OS_SUN __SUNPRO_C #else #define EIGEN_OS_SUN 0 #endif @@ -546,6 +559,22 @@ #endif #endif +#ifndef EIGEN_HAS_ALIGNAS +#if EIGEN_MAX_CPP_VER>=11 && EIGEN_HAS_CXX11 && \ + ( __has_feature(cxx_alignas) \ + || EIGEN_HAS_CXX14 \ + || (EIGEN_COMP_MSVC >= 1800) \ + || (EIGEN_GNUC_AT_LEAST(4,8)) \ + || (EIGEN_COMP_CLANG>=305) \ + || (EIGEN_COMP_ICC>=1500) \ + || (EIGEN_COMP_PGI>=1500) \ + || (EIGEN_COMP_SUN>=0x5130)) +#define EIGEN_HAS_ALIGNAS 1 +#else +#define EIGEN_HAS_ALIGNAS 0 +#endif +#endif + // Does the compiler support type_traits? // - full support of type traits was added only to GCC 5.1.0. // - 20150626 corresponds to the last release of 4.x libstdc++ |