If we use  --enable-threads=win32-win7 , the result gcc running on and
target to win7 or later looks reasonable.

On Thu, Apr 14, 2016 at 2:34 PM, Martin Mitáš <m...@morous.org> wrote:
>
>
> Dne 14. 4. 2016 v 5:02 Dongsheng Song napsal(a):
>> Currently, --enable-threads=win32 map to gthr-win32.{h|c}, could we map
>>
>> --enable-threads=win32-vista
>> --enable-threads=win32-win7   // Windows 7 and Windows Server 2008 R2
>> --enable-threads=win32-win8   // Windows 8 and Windows Server 2012
>> --enable-threads=win32-win8.1 // Windows 8.1 and Windows Server 2012 R2
>> --enable-threads=win32-win10  // Windows 10 and Windows Server 2016
>>
>> to gthr-windows.{h|c} with the corresponding _WIN32_WINNT macros ?
>
> Please don't.
>
> Consider that something like -D_WIN32_WINNT=xy -DWINVER=_WIN32_WINNT
> is often used by projects to see newer Win32API structures and #defines,
> but the project often still supports older windows in run time. A lot
> of code out there plays with GetProcAddress() but doesn't want to redefine
> all the new types and constants.
>
> Best regards,
> Martin
>
>
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