http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56332
Bug #: 56332 Summary: libstdc++-v3 does not support x86_64-pc-mingw64: No support for this host/target combination Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: devuran...@gmx.net Created attachment 29458 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29458 gcc-4.7.2-libstdc++-v3-crossconfig-support-mingw64.patch When trying to configure libstdc++-v3 for a x86_64-pc-mingw64 crosscompiler (on a x86_64-pc-linux-gnu system), I get an error: "No support for this host/target combination" Attached patches fix that by adjusting configure to accept mingw64 as an alternative to mingw32.