Re: [Mingw-w64-public] [PATCH 1/3] crt: Don't run TLS destructors for the main thread if exiting via _exit or ExitProcess

[Jeremy D. <jer...@us...>]

On Sun, 17 Jan 2021, Martin Storsjö wrote:

> What about patching upstream gcc/libstdc++ to add an option for preferring to
> provide its own __cxa_thread_atexit even if the platform seems to have one?
> Ideally it'd default to enabled for mingw platforms.
>
> // Martin
>

Hopefully that would be pretty straightforward, as all that's needed to do
so now is to set `ac_cv_func___cxa_thread_atexit=no` when calling
configure.  Easier than getting it to use __cxa_atexit on mingw, which
requires patching gcc/config/i386/mingw32.h.