id summary reporter owner description type status milestone component version severity resolution keywords cc 1812 Boost.Serialization fails to build on Cygwin Václav Haisman Robert Ramey "Boost.Serialization fails to build because the non-wchar_t variant contains codecvt_null in its SOURCES enumeration which links to std::codecvt which is not present in Cygwin's libstdc++. See . Back link to the original ml post: " Bugs closed Boost 1.36.0 serialization Boost 1.35.0 Problem fixed cygwin