https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67114
--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Cezary Śliwa from comment #7) > 1. After applying the patch to GCC 5.2.0, the build fails (I do not see > PTW32_VERSION defined): Doh, of course not, because gthr.h isn't included until after os_defines.h, sorry.
