https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98860
--- Comment #6 from cqwrteur <unlvsur at live dot com> --- configure:4069: ./conftest.exe /home/unlvs/mcf_build/src/gcc-git/libgomp/configure: line 4071: ./conftest.exe: cannot execute binary file: Exec format error configure:4073: $? = 126 configure:4080: error: in `/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libgomp': configure:4082: error: cannot run C compiled programs. If you meant to cross compile, use `--host'. See `config.log' for more details