[Bug lto/106170] x86_64-w64-mingw32 host GCC with win32 thread model does not provide pthread.h. lto-plugin fails with canadian compilation

[unlvsur at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106170

cqwrteur <unlvsur at live dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #53244|0                           |1
        is obsolete|                            |

--- Comment #5 from cqwrteur <unlvsur at live dot com> ---
Created attachment 53245
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53245&action=edit
Patch by manually copying autoconf. better use autoreconf

pthread_mutex_lock and pthread_mutex_unlock can fail. Better just let the
program crash if they fail.