this PR introduces the possibility to enable std-threads for builds with win32 threads model.
now it for the gcc master branch only, which will become gcc-13.
also the option --win32-threads-without-threads was introduced for those who don't want to use std-threads for builds with win32 threads model.
this PR introduces the possibility to enable std-threads for builds with
win32threads model. now it for the gccmasterbranch only, which will become gcc-13. also the option--win32-threads-without-threadswas introduced for those who don't want to use std-threads for builds withwin32threads model.