cygport compile command fails

[Tatsuro MATSUOKA]

> ----- Original Message -----
> 
> Tatsuro MATSUOKA writes:
> > I tried both  CXXFLAGS="-std=gnu++11" and CXXFLAGS="-std=gnu++14" to the configure but the results are the same.
> 
> It turns out this is a latent bug in Qt5 sources.  It was relying on an
> implicit include chain that is no longer present in gcc-11 header files.
> 
> https://github.com/MultiMC/Launcher/issues/3574
> 
> 
> Regards,
> Achim.

Thank you for your information.
I use gcc-10 for the moment.

Tatsuro