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Diffstat (limited to 'ext/boost/detail/workaround.hpp')
| -rw-r--r-- | ext/boost/detail/workaround.hpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/ext/boost/detail/workaround.hpp b/ext/boost/detail/workaround.hpp new file mode 100644 index 0000000000..b6b64125c6 --- /dev/null +++ b/ext/boost/detail/workaround.hpp @@ -0,0 +1,262 @@ +// Copyright David Abrahams 2002. +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +#ifndef WORKAROUND_DWA2002126_HPP +# define WORKAROUND_DWA2002126_HPP + +// Compiler/library version workaround macro +// +// Usage: +// +// #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) +// // workaround for eVC4 and VC6 +// ... // workaround code here +// #endif +// +// When BOOST_STRICT_CONFIG is defined, expands to 0. Otherwise, the +// first argument must be undefined or expand to a numeric +// value. The above expands to: +// +// (BOOST_MSVC) != 0 && (BOOST_MSVC) < 1300 +// +// When used for workarounds that apply to the latest known version +// and all earlier versions of a compiler, the following convention +// should be observed: +// +// #if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1301)) +// +// The version number in this case corresponds to the last version in +// which the workaround was known to have been required. When +// BOOST_DETECT_OUTDATED_WORKAROUNDS is not the defined, the macro +// BOOST_TESTED_AT(x) expands to "!= 0", which effectively activates +// the workaround for any version of the compiler. When +// BOOST_DETECT_OUTDATED_WORKAROUNDS is defined, a compiler warning or +// error will be issued if the compiler version exceeds the argument +// to BOOST_TESTED_AT(). This can be used to locate workarounds which +// may be obsoleted by newer versions. + +# ifndef BOOST_STRICT_CONFIG + +#include <boost/config.hpp> + +#ifndef __BORLANDC__ +#define __BORLANDC___WORKAROUND_GUARD 1 +#else +#define __BORLANDC___WORKAROUND_GUARD 0 +#endif +#ifndef __CODEGEARC__ +#define __CODEGEARC___WORKAROUND_GUARD 1 +#else +#define __CODEGEARC___WORKAROUND_GUARD 0 +#endif +#ifndef _MSC_VER +#define _MSC_VER_WORKAROUND_GUARD 1 +#else +#define _MSC_VER_WORKAROUND_GUARD 0 +#endif +#ifndef _MSC_FULL_VER +#define _MSC_FULL_VER_WORKAROUND_GUARD 1 +#else +#define _MSC_FULL_VER_WORKAROUND_GUARD 0 +#endif +#ifndef BOOST_MSVC +#define BOOST_MSVC_WORKAROUND_GUARD 1 +#else +#define BOOST_MSVC_WORKAROUND_GUARD 0 +#endif +#ifndef __GNUC__ +#define __GNUC___WORKAROUND_GUARD 1 +#else +#define __GNUC___WORKAROUND_GUARD 0 +#endif +#ifndef __GNUC_MINOR__ +#define __GNUC_MINOR___WORKAROUND_GUARD 1 +#else +#define __GNUC_MINOR___WORKAROUND_GUARD 0 +#endif +#ifndef __GNUC_PATCHLEVEL__ +#define __GNUC_PATCHLEVEL___WORKAROUND_GUARD 1 +#else +#define __GNUC_PATCHLEVEL___WORKAROUND_GUARD 0 +#endif +#ifndef __IBMCPP__ +#define __IBMCPP___WORKAROUND_GUARD 1 +#else +#define __IBMCPP___WORKAROUND_GUARD 0 +#endif +#ifndef __SUNPRO_CC +#define __SUNPRO_CC_WORKAROUND_GUARD 1 +#else +#define __SUNPRO_CC_WORKAROUND_GUARD 0 +#endif +#ifndef __DECCXX_VER +#define __DECCXX_VER_WORKAROUND_GUARD 1 +#else +#define __DECCXX_VER_WORKAROUND_GUARD 0 +#endif +#ifndef __MWERKS__ +#define __MWERKS___WORKAROUND_GUARD 1 +#else +#define __MWERKS___WORKAROUND_GUARD 0 +#endif +#ifndef __EDG__ +#define __EDG___WORKAROUND_GUARD 1 +#else +#define __EDG___WORKAROUND_GUARD 0 +#endif +#ifndef __EDG_VERSION__ +#define __EDG_VERSION___WORKAROUND_GUARD 1 +#else +#define __EDG_VERSION___WORKAROUND_GUARD 0 +#endif +#ifndef __HP_aCC +#define __HP_aCC_WORKAROUND_GUARD 1 +#else +#define __HP_aCC_WORKAROUND_GUARD 0 +#endif +#ifndef __hpxstd98 +#define __hpxstd98_WORKAROUND_GUARD 1 +#else +#define __hpxstd98_WORKAROUND_GUARD 0 +#endif +#ifndef _CRAYC +#define _CRAYC_WORKAROUND_GUARD 1 +#else +#define _CRAYC_WORKAROUND_GUARD 0 +#endif +#ifndef __DMC__ +#define __DMC___WORKAROUND_GUARD 1 +#else +#define __DMC___WORKAROUND_GUARD 0 +#endif +#ifndef MPW_CPLUS +#define MPW_CPLUS_WORKAROUND_GUARD 1 +#else +#define MPW_CPLUS_WORKAROUND_GUARD 0 +#endif +#ifndef __COMO__ +#define __COMO___WORKAROUND_GUARD 1 +#else +#define __COMO___WORKAROUND_GUARD 0 +#endif +#ifndef __COMO_VERSION__ +#define __COMO_VERSION___WORKAROUND_GUARD 1 +#else +#define __COMO_VERSION___WORKAROUND_GUARD 0 +#endif +#ifndef __INTEL_COMPILER +#define __INTEL_COMPILER_WORKAROUND_GUARD 1 +#else +#define __INTEL_COMPILER_WORKAROUND_GUARD 0 +#endif +#ifndef __ICL +#define __ICL_WORKAROUND_GUARD 1 +#else +#define __ICL_WORKAROUND_GUARD 0 +#endif +#ifndef _COMPILER_VERSION +#define _COMPILER_VERSION_WORKAROUND_GUARD 1 +#else +#define _COMPILER_VERSION_WORKAROUND_GUARD 0 +#endif + +#ifndef _RWSTD_VER +#define _RWSTD_VER_WORKAROUND_GUARD 1 +#else +#define _RWSTD_VER_WORKAROUND_GUARD 0 +#endif +#ifndef BOOST_RWSTD_VER +#define BOOST_RWSTD_VER_WORKAROUND_GUARD 1 +#else +#define BOOST_RWSTD_VER_WORKAROUND_GUARD 0 +#endif +#ifndef __GLIBCPP__ +#define __GLIBCPP___WORKAROUND_GUARD 1 +#else +#define __GLIBCPP___WORKAROUND_GUARD 0 +#endif +#ifndef _GLIBCXX_USE_C99_FP_MACROS_DYNAMIC +#define _GLIBCXX_USE_C99_FP_MACROS_DYNAMIC_WORKAROUND_GUARD 1 +#else +#define _GLIBCXX_USE_C99_FP_MACROS_DYNAMIC_WORKAROUND_GUARD 0 +#endif +#ifndef __SGI_STL_PORT +#define __SGI_STL_PORT_WORKAROUND_GUARD 1 +#else +#define __SGI_STL_PORT_WORKAROUND_GUARD 0 +#endif +#ifndef _STLPORT_VERSION +#define _STLPORT_VERSION_WORKAROUND_GUARD 1 +#else +#define _STLPORT_VERSION_WORKAROUND_GUARD 0 +#endif +#ifndef __LIBCOMO_VERSION__ +#define __LIBCOMO_VERSION___WORKAROUND_GUARD 1 +#else +#define __LIBCOMO_VERSION___WORKAROUND_GUARD 0 +#endif +#ifndef _CPPLIB_VER +#define _CPPLIB_VER_WORKAROUND_GUARD 1 +#else +#define _CPPLIB_VER_WORKAROUND_GUARD 0 +#endif + +#ifndef BOOST_INTEL_CXX_VERSION +#define BOOST_INTEL_CXX_VERSION_WORKAROUND_GUARD 1 +#else +#define BOOST_INTEL_CXX_VERSION_WORKAROUND_GUARD 0 +#endif +#ifndef BOOST_INTEL_WIN +#define BOOST_INTEL_WIN_WORKAROUND_GUARD 1 +#else +#define BOOST_INTEL_WIN_WORKAROUND_GUARD 0 +#endif +#ifndef BOOST_DINKUMWARE_STDLIB +#define BOOST_DINKUMWARE_STDLIB_WORKAROUND_GUARD 1 +#else +#define BOOST_DINKUMWARE_STDLIB_WORKAROUND_GUARD 0 +#endif +#ifndef BOOST_INTEL +#define BOOST_INTEL_WORKAROUND_GUARD 1 +#else +#define BOOST_INTEL_WORKAROUND_GUARD 0 +#endif +// Always define to zero, if it's used it'll be defined my MPL: +#define BOOST_MPL_CFG_GCC_WORKAROUND_GUARD 0 + +# define BOOST_WORKAROUND(symbol, test) \ + ((symbol ## _WORKAROUND_GUARD + 0 == 0) && \ + (symbol != 0) && (1 % (( (symbol test) ) + 1))) +// ^ ^ ^ ^ +// The extra level of parenthesis nesting above, along with the +// BOOST_OPEN_PAREN indirection below, is required to satisfy the +// broken preprocessor in MWCW 8.3 and earlier. +// +// The basic mechanism works as follows: +// (symbol test) + 1 => if (symbol test) then 2 else 1 +// 1 % ((symbol test) + 1) => if (symbol test) then 1 else 0 +// +// The complication with % is for cooperation with BOOST_TESTED_AT(). +// When "test" is BOOST_TESTED_AT(x) and +// BOOST_DETECT_OUTDATED_WORKAROUNDS is #defined, +// +// symbol test => if (symbol <= x) then 1 else -1 +// (symbol test) + 1 => if (symbol <= x) then 2 else 0 +// 1 % ((symbol test) + 1) => if (symbol <= x) then 1 else divide-by-zero +// + +# ifdef BOOST_DETECT_OUTDATED_WORKAROUNDS +# define BOOST_OPEN_PAREN ( +# define BOOST_TESTED_AT(value) > value) ?(-1): BOOST_OPEN_PAREN 1 +# else +# define BOOST_TESTED_AT(value) != ((value)-(value)) +# endif + +# else + +# define BOOST_WORKAROUND(symbol, test) 0 + +# endif + +#endif // WORKAROUND_DWA2002126_HPP |