Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/config/compiler/gcc.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/config/compiler/gcc.hpp | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/3rdParty/Boost/src/boost/config/compiler/gcc.hpp b/3rdParty/Boost/src/boost/config/compiler/gcc.hpp index fe2c52e..eeaf998 100644 --- a/3rdParty/Boost/src/boost/config/compiler/gcc.hpp +++ b/3rdParty/Boost/src/boost/config/compiler/gcc.hpp @@ -42,6 +42,9 @@ # define BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE # define BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL # define BOOST_NO_IS_ABSTRACT +# define BOOST_NO_EXTERN_TEMPLATE +// Variadic macros do not exist for gcc versions before 3.0 +# define BOOST_NO_VARIADIC_MACROS #elif __GNUC__ == 3 # if defined (__PATHSCALE__) # define BOOST_NO_TWO_PHASE_NAME_LOOKUP @@ -58,6 +61,7 @@ # if __GNUC_MINOR__ < 4 # define BOOST_NO_IS_ABSTRACT # endif +# define BOOST_NO_EXTERN_TEMPLATE #endif #if __GNUC__ < 4 // @@ -69,7 +73,19 @@ # endif #endif -#ifndef __EXCEPTIONS +#if __GNUC__ < 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ < 4 ) +// Previous versions of GCC did not completely implement value-initialization: +// GCC Bug 30111, "Value-initialization of POD base class doesn't initialize +// members", reported by Jonathan Wakely in 2006, +// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30111 (fixed for GCC 4.4) +// GCC Bug 33916, "Default constructor fails to initialize array members", +// reported by Michael Elizabeth Chastain in 2007, +// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33916 (fixed for GCC 4.2.4) +// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues +#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION +#endif + +#if !defined(__EXCEPTIONS) && !defined(BOOST_NO_EXCEPTIONS) # define BOOST_NO_EXCEPTIONS #endif @@ -94,20 +110,45 @@ #if __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 1 ) #define BOOST_HAS_NRVO #endif + +// +// Dynamic shared object (DSO) and dynamic-link library (DLL) support +// +#if __GNUC__ >= 4 +# if (defined(_WIN32) || defined(__WIN32__) || defined(WIN32)) && !defined(__CYGWIN__) + // All Win32 development environments, including 64-bit Windows and MinGW, define + // _WIN32 or one of its variant spellings. Note that Cygwin is a POSIX environment, + // so does not define _WIN32 or its variants. +# define BOOST_HAS_DECLSPEC +# define BOOST_SYMBOL_EXPORT __attribute__((dllexport)) +# define BOOST_SYMBOL_IMPORT __attribute__((dllimport)) +# else +# define BOOST_SYMBOL_EXPORT __attribute__((visibility("default"))) +# define BOOST_SYMBOL_IMPORT +# endif +# define BOOST_SYMBOL_VISIBLE __attribute__((visibility("default"))) +#else +// config/platform/win32.hpp will define BOOST_SYMBOL_EXPORT, etc., unless already defined +# define BOOST_SYMBOL_EXPORT +#endif + // // RTTI and typeinfo detection is possible post gcc-4.3: // #if __GNUC__ * 100 + __GNUC_MINOR__ >= 403 # ifndef __GXX_RTTI -# define BOOST_NO_TYPEID -# define BOOST_NO_RTTI +# ifndef BOOST_NO_TYPEID +# define BOOST_NO_TYPEID +# endif +# ifndef BOOST_NO_RTTI +# define BOOST_NO_RTTI +# endif # endif #endif // C++0x features not implemented in any GCC version // #define BOOST_NO_CONSTEXPR -#define BOOST_NO_EXTERN_TEMPLATE #define BOOST_NO_NULLPTR #define BOOST_NO_TEMPLATE_ALIASES |