bug#19111: 25.0.50; 32 bits temacs.exe is linked with wrong image-base when built on 64 bit Windows host

[Dani Moncayo]

>> But note that this problem is easily fixable: the CPU we want can be
>> deduced from the OS part of the triplet:
>> * mingw32 --> i686
>> * mingw64 --> x86_64
>
> I wouldn't hold much expectations from the mingw64 part. I've seen it
> disputed multiple times saying that it should be mingw32 and, IIRC,
> their reasoning seemed sound.

Actually I think that there should be no need for that guessing of the
CPU architecture.  If MSYS2 provides both 32 and 64 bit build
environments, each environment should be configured so that 'uname -m'
produced the intended CPU architecture.

-- 
Dani Moncayo