id summary reporter owner description type status milestone component version severity resolution keywords cc 4835 MinGW-32/gcc-4.x doesn't define__MINGW32_MAJOR_VERSION or __MINGW32_MINOR_VERSION Jim Bell Robert Ramey "archive/iterators/mb_from_wchar.hpp uses macros {{{__MINGW32_MAJOR_VERSION}}} and {{{__MINGW32_MINOR_VERSION}}}, but more recent MinGW releases don't define these. Instead they use {{{__GNUC__}}} and {{{__GNUC_MINOR__}}}. See also [https://svn.boost.org/trac/boost/ticket/4834 Ticket # 4834], which has the full default-macro set attached." Bugs closed Boost 1.45.0 serialization Boost 1.44.0 Problem invalid jim@…