http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51673
--- Comment #17 from Pawel Sikora <pluto at agmk dot net> 2012-03-06 21:04:40 UTC --- (In reply to comment #15) > (In reply to comment #14) > > i've found the core issue for problem mentioned in comment 12. > > the --disable-nls configure option causes missing x64 .dll exports > > but this is imho a bug (libstdc++ headers allow boost to use locale > > support but linking fails later). i've --enabled-nls and it works fine. > > This is why we ask for configure options in bug reports - you hadn't mentioned > anything about --disable-nls > > I agree it's a bug if --disable-nls has any effect on libstdc++ exports. i've filled this issue as PR52514.