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author | DongHun Kwak <dh0128.kwak@samsung.com> | 2016-10-06 10:38:45 +0900 |
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committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2016-10-06 10:39:52 +0900 |
commit | 5cde13f21d36c7224b0e13d11c4b49379ae5210d (patch) | |
tree | e8269ac85a4b0f7d416e2565fa4f451b5cb41351 /boost/config/compiler/gcc.hpp | |
parent | d9ec475d945d3035377a0d89ed42e382d8988891 (diff) | |
download | boost-5cde13f21d36c7224b0e13d11c4b49379ae5210d.tar.gz boost-5cde13f21d36c7224b0e13d11c4b49379ae5210d.tar.bz2 boost-5cde13f21d36c7224b0e13d11c4b49379ae5210d.zip |
Imported Upstream version 1.61.0
Change-Id: I96a1f878d1e6164f01e9aadd5147f38fca448d90
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/config/compiler/gcc.hpp')
-rw-r--r-- | boost/config/compiler/gcc.hpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/boost/config/compiler/gcc.hpp b/boost/config/compiler/gcc.hpp index d9dd59dc5f..fbd3dd9c19 100644 --- a/boost/config/compiler/gcc.hpp +++ b/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 |