checking for lldiv_t declaration... yes
checking for ISO C99 support in <stdlib.h>... no
checking for additional ISO C99 support in <wchar.h>... no
checking for enabled ISO C99 support... no
checking for thread model used by GCC... single
configure: Debug build flags set to -g3 -O0
checking for additional debug build... no
checking for extra compiler flags for building...
configure: WARNING: No native atomic operations are provided for this platform.
configure: WARNING: They cannot be faked when thread support is disabled.
configure: WARNING: Thread-safety of certain classes is not guaranteed.
configure: error: No support for this host/target combination.
make: *** [configure-target-libstdc++-v3] Error 1