https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98860
--- Comment #7 from cqwrteur <unlvsur at live dot com> --- configure:3736: $? = 0 configure:3725: /home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/xgcc -B/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/ -L/mingw64/x86_64-w64-mingw32/lib -L/mingw64/lib -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/include -B/mingw64/x86_64-w64-mingw32/bin/ -B/mingw64/x86_64-w64-mingw32/lib/ -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/x86_64-w64-mingw32/sys-include -V >&5 xgcc.exe: error: unrecognized command-line option '-V' xgcc.exe: fatal error: no input files compilation terminated. configure:3736: $? = 1 configure:3725: /home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/xgcc -B/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/ -L/mingw64/x86_64-w64-mingw32/lib -L/mingw64/lib -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/include -B/mingw64/x86_64-w64-mingw32/bin/ -B/mingw64/x86_64-w64-mingw32/lib/ -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/x86_64-w64-mingw32/sys-include -qversion >&5 xgcc.exe: error: unrecognized command-line option '-qversion'; did you mean '--version'? xgcc.exe: fatal error: no input files compilation terminated. configure:3736: $? = 1 configure:3756: checking whether the C compiler works configure:3778: /home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/xgcc -B/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/ -L/mingw64/x86_64-w64-mingw32/lib -L/mingw64/lib -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/include -B/mingw64/x86_64-w64-mingw32/bin/ -B/mingw64/x86_64-w64-mingw32/lib/ -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/x86_64-w64-mingw32/sys-include -g -march=x86-64 -mtune=generic -O2 -pipe -pipe -Wl,--dynamicbase,--high-entropy-va,--nxcompat,--default-image-base-high conftest.c >&5 configure:3782: $? = 0 configure:3830: result: yes configure:3833: checking for C compiler default output file name configure:3835: result: a.exe configure:3841: checking for suffix of executables configure:3848: /home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/xgcc -B/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/ -L/mingw64/x86_64-w64-mingw32/lib -L/mingw64/lib -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/include -B/mingw64/x86_64-w64-mingw32/bin/ -B/mingw64/x86_64-w64-mingw32/lib/ -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/x86_64-w64-mingw32/sys-include -o conftest.exe -g -march=x86-64 -mtune=generic -O2 -pipe -pipe -Wl,--dynamicbase,--high-entropy-va,--nxcompat,--default-image-base-high conftest.c >&5 configure:3852: $? = 0 configure:3874: result: .exe configure:3896: checking whether we are cross compiling configure:3904: /home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/xgcc -B/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/./gcc/ -L/mingw64/x86_64-w64-mingw32/lib -L/mingw64/lib -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/include -B/mingw64/x86_64-w64-mingw32/bin/ -B/mingw64/x86_64-w64-mingw32/lib/ -isystem /mingw64/x86_64-w64-mingw32/include -isystem /mingw64/x86_64-w64-mingw32/sys-include -o conftest.exe -g -march=x86-64 -mtune=generic -O2 -pipe -pipe -Wl,--dynamicbase,--high-entropy-va,--nxcompat,--default-image-base-high conftest.c >&5 configure:3908: $? = 0 configure:3915: ./conftest.exe /home/unlvs/mcf_build/src/gcc-git/libatomic/configure: line 3917: ./conftest.exe: cannot execute binary file: Exec format error configure:3919: $? = 126 configure:3926: error: in `/home/unlvs/mcf_build/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libatomic': configure:3928: error: cannot run C compiled programs. If you meant to cross compile, use `--host'. See `config.log' for more details