diff options
Diffstat (limited to 'contrib/src/boost/config/compiler/gcc.hpp')
| -rw-r--r-- | contrib/src/boost/config/compiler/gcc.hpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/contrib/src/boost/config/compiler/gcc.hpp b/contrib/src/boost/config/compiler/gcc.hpp index d9dd59d..e319d04 100644 --- a/contrib/src/boost/config/compiler/gcc.hpp +++ b/contrib/src/boost/config/compiler/gcc.hpp @@ -133,14 +133,23 @@ // // Recent GCC versions have __int128 when in 64-bit mode. // -// We disable this if the compiler is really nvcc as it -// doesn't actually support __int128 as of CUDA_VERSION=5000 +// We disable this if the compiler is really nvcc with C++03 as it +// doesn't actually support __int128 as of CUDA_VERSION=7500 // even though it defines __SIZEOF_INT128__. // See https://svn.boost.org/trac/boost/ticket/8048 +// https://svn.boost.org/trac/boost/ticket/11852 // Only re-enable this for nvcc if you're absolutely sure // of the circumstances under which it's supported: // -#if defined(__SIZEOF_INT128__) && !defined(__CUDACC__) +#if defined(__CUDACC__) +# if defined(BOOST_GCC_CXX11) +# define BOOST_NVCC_CXX11 +# else +# define BOOST_NVCC_CXX03 +# endif +#endif + +#if defined(__SIZEOF_INT128__) && !defined(BOOST_NVCC_CXX03) # define BOOST_HAS_INT128 #endif // @@ -148,12 +157,16 @@ // include a std lib header to detect this - not ideal, but we'll // be including <cstddef> later anyway when we select the std lib. // +// Nevertheless, as of CUDA 7.5, using __float128 with the host +// compiler in pre-C++11 mode is still not supported. +// See https://svn.boost.org/trac/boost/ticket/11852 +// #ifdef __cplusplus #include <cstddef> #else #include <stddef.h> #endif -#if defined(_GLIBCXX_USE_FLOAT128) && !defined(__STRICT_ANSI__) +#if defined(_GLIBCXX_USE_FLOAT128) && !defined(__STRICT_ANSI__) && !defined(BOOST_NVCC_CXX03) # define BOOST_HAS_FLOAT128 #endif @@ -239,6 +252,7 @@ // #if (BOOST_GCC_VERSION < 40800) || !defined(BOOST_GCC_CXX11) # define BOOST_NO_CXX11_ALIGNAS +# define BOOST_NO_CXX11_THREAD_LOCAL #endif // C++0x features in 4.8.1 and later |