diff options
Diffstat (limited to 'Eigen/src/Core/util/Meta.h')
-rwxr-xr-x | Eigen/src/Core/util/Meta.h | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h index 64938d98d..ab1bc01da 100755 --- a/Eigen/src/Core/util/Meta.h +++ b/Eigen/src/Core/util/Meta.h @@ -25,8 +25,40 @@ #endif -#if EIGEN_COMP_ICC>=1600 && __cplusplus >= 201103L +// Recent versions of ICC require <cstdint> for pointer types below. +#define EIGEN_ICC_NEEDS_CSTDINT (EIGEN_COMP_ICC>=1600 && EIGEN_COMP_CXXVER >= 11) + +// Define portable (u)int{32,64} types +#if EIGEN_HAS_CXX11 || EIGEN_ICC_NEEDS_CSTDINT #include <cstdint> +namespace Eigen { +namespace numext { +typedef std::uint8_t uint8_t; +typedef std::int8_t int8_t; +typedef std::uint16_t uint16_t; +typedef std::int16_t int16_t; +typedef std::uint32_t uint32_t; +typedef std::int32_t int32_t; +typedef std::uint64_t uint64_t; +typedef std::int64_t int64_t; +} +} +#else +// Without c++11, all compilers able to compile Eigen also +// provide the C99 stdint.h header file. +#include <stdint.h> +namespace Eigen { +namespace numext { +typedef ::uint8_t uint8_t; +typedef ::int8_t int8_t; +typedef ::uint16_t uint16_t; +typedef ::int16_t int16_t; +typedef ::uint32_t uint32_t; +typedef ::int32_t int32_t; +typedef ::uint64_t uint64_t; +typedef ::int64_t int64_t; +} +} #endif namespace Eigen { @@ -52,13 +84,14 @@ namespace internal { // Only recent versions of ICC complain about using ptrdiff_t to hold pointers, // and older versions do not provide *intptr_t types. -#if EIGEN_COMP_ICC>=1600 && __cplusplus >= 201103L +#if EIGEN_ICC_NEEDS_CSTDINT typedef std::intptr_t IntPtr; typedef std::uintptr_t UIntPtr; #else typedef std::ptrdiff_t IntPtr; typedef std::size_t UIntPtr; #endif +#undef EIGEN_ICC_NEEDS_CSTDINT struct true_type { enum { value = 1 }; }; struct false_type { enum { value = 0 }; }; @@ -688,37 +721,4 @@ bool not_equal_strict(const double& x,const double& y) { return std::not_equal_t } // end namespace Eigen -// Define portable (u)int{32,64} types -#if EIGEN_HAS_CXX11 -#include <cstdint> -namespace Eigen { -namespace numext { -typedef std::uint8_t uint8_t; -typedef std::int8_t int8_t; -typedef std::uint16_t uint16_t; -typedef std::int16_t int16_t; -typedef std::uint32_t uint32_t; -typedef std::int32_t int32_t; -typedef std::uint64_t uint64_t; -typedef std::int64_t int64_t; -} -} -#else -// Without c++11, all compilers able to compile Eigen also -// provides the C99 stdint.h header file. -#include <stdint.h> -namespace Eigen { -namespace numext { -typedef ::uint8_t uint8_t; -typedef ::int8_t int8_t; -typedef ::uint16_t uint16_t; -typedef ::int16_t int16_t; -typedef ::uint32_t uint32_t; -typedef ::int32_t int32_t; -typedef ::uint64_t uint64_t; -typedef ::int64_t int64_t; -} -} -#endif - #endif // EIGEN_META_H |