Merge branch 'develop'

include/boost/config/compiler/clang.hpp

@@ -57,16 +57,25 @@
 #define BOOST_HAS_LONG_LONG
 
 //
-// 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/10418
+//     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.
 // Similarly __SIZEOF_INT128__ is defined when targetting msvc
 // compatibility even though the required support functions are absent.
 //
-#if defined(__SIZEOF_INT128__) && !defined(__CUDACC__) && !defined(_MSC_VER)
+#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) && !defined(_MSC_VER)
 #  define BOOST_HAS_INT128
 #endif
 

include/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
 

include/boost/config/compiler/intel.hpp

@@ -514,7 +514,15 @@ template<> struct assert_intrinsic_wchar_t<unsigned short> {};
 #  define BOOST_HAS_STDINT_H
 #endif
 
-#if defined(__LP64__) && defined(__GNUC__) && (BOOST_INTEL_CXX_VERSION >= 1310) && !defined(__CUDACC__)
+#if defined(__CUDACC__)
+#  if defined(BOOST_GCC_CXX11)
+#    define BOOST_NVCC_CXX11
+#  else
+#    define BOOST_NVCC_CXX03
+#  endif
+#endif
+
+#if defined(__LP64__) && defined(__GNUC__) && (BOOST_INTEL_CXX_VERSION >= 1310) && !defined(BOOST_NVCC_CXX03)
 #  define BOOST_HAS_INT128
 #endif
 

include/boost/config/compiler/nvcc.hpp

@@ -14,3 +14,11 @@
 // NVIDIA Specific support
 // BOOST_GPU_ENABLED : Flag a function or a method as being enabled on the host and device
 #define BOOST_GPU_ENABLED __host__ __device__
+
+// A bug in version 7.0 of CUDA prevents use of variadic templates in some occasions
+// https://svn.boost.org/trac/boost/ticket/11897
+// This is fixed in 7.5. As the following version macro was introduced in 7.5 an existance
+// check is enough to detect versions < 7.5
+#if !defined(__CUDACC_VER__) || (__CUDACC_VER__ < 70500)
+#   define BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#endif

include/boost/config/stdlib/libcpp.hpp

@@ -53,19 +53,27 @@
 #  define BOOST_NO_CXX11_HDR_FUNCTIONAL
 #  define BOOST_NO_CXX11_STD_ALIGN
 #  define BOOST_NO_CXX11_ADDRESSOF
-#endif
-
+#  define BOOST_NO_CXX11_HDR_ATOMIC
+#  define BOOST_NO_CXX11_ATOMIC_SMART_PTR
+#  define BOOST_NO_CXX11_HDR_CHRONO
+#  define BOOST_NO_CXX11_HDR_TYPE_TRAITS
+#  define BOOST_NO_CXX11_HDR_FUTURE
+#elif _LIBCPP_VERSION < 3700
 //
 // These appear to be unusable/incomplete so far:
 //
-#  define BOOST_NO_CXX11_HDR_CHRONO
-#  define BOOST_NO_CXX11_HDR_FUTURE
-#  define BOOST_NO_CXX11_HDR_TYPE_TRAITS
-#  define BOOST_NO_CXX11_ATOMIC_SMART_PTR
 #  define BOOST_NO_CXX11_HDR_ATOMIC
+#  define BOOST_NO_CXX11_ATOMIC_SMART_PTR
+#  define BOOST_NO_CXX11_HDR_CHRONO
+#  define BOOST_NO_CXX11_HDR_TYPE_TRAITS
+#  define BOOST_NO_CXX11_HDR_FUTURE
+#endif
 
+
+#if _LIBCPP_VERSION < 3700
 // libc++ uses a non-standard messages_base
 #define BOOST_NO_STD_MESSAGES
+#endif
 
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)

include/boost/version.hpp

@@ -19,7 +19,7 @@
 //  BOOST_VERSION / 100 % 1000 is the minor version
 //  BOOST_VERSION / 100000 is the major version
 
-#define BOOST_VERSION 106000
+#define BOOST_VERSION 106100
 
 //
 //  BOOST_LIB_VERSION must be defined to be the same as BOOST_VERSION
@@ -27,6 +27,6 @@
 //  number, y is the minor version number, and z is the patch level if not 0.
 //  This is used by <config/auto_link.hpp> to select which library version to link to.
 
-#define BOOST_LIB_VERSION "1_60"
+#define BOOST_LIB_VERSION "1_61"
 
 #endif

test/boost_no_cxx11_hdr_atomic.ipp

@@ -29,7 +29,7 @@ int test()
 
    std::atomic<int> a1;
    std::atomic<unsigned> a2;
-   std::atomic<void*>    a3;
+   std::atomic<int*>    a3;
    a1.is_lock_free();
    a1.store(1);
    a1.load();

test/config_info.cpp

@@ -330,6 +330,13 @@ void print_compiler_macros()
   PRINT_MACRO(_NTO_VERSION);
   PRINT_MACRO(__OPEN64__);
   PRINT_MACRO(__open64);
+  PRINT_MACRO(__NVCC__);
+  PRINT_MACRO(__CUDACC__);
+  PRINT_MACRO(__CUDACC_RDC__);
+  PRINT_MACRO(__CUDACC_VER_MAJOR__);
+  PRINT_MACRO(__CUDACC_VER_MINOR__);
+  PRINT_MACRO(__CUDACC_VER_BUILD__);
+  PRINT_MACRO(__CUDACC_VER__);
 }
 
 void print_stdlib_macros()