Bug 2002416

qt5-qtbase FTBFS against libglvnd-1.3.4, one example,
https://koji.fedoraproject.org/koji/buildinfo?buildID=1829202

> In file included from /usr/include/EGL/egl.h:20,
>                  from main.cpp:7:
> main.cpp: In function 'int main(int, char**)':
> main.cpp:13:20: error: invalid conversion from 'EGLNativeDisplayType' {aka 'void*'} to 'Display*' [-fpermissive]
>    13 |     Display *dpy = EGL_DEFAULT_DISPLAY;
>       |                    ^~~~~~~~~~~~~~~~~~~
>       |                    |
>       |                    EGLNativeDisplayType {aka void*}
> main.cpp:15:11: error: invalid conversion from 'EGLNativeDisplayType' {aka 'void*'} to 'Display*' [-fpermissive]
>    15 |     dpy = egldpy;
>       |           ^~~~~~
>       |           |
>       |           EGLNativeDisplayType {aka void*}
> gmake: *** [Makefile:173: main.o] Error 1


Strictly speaking, we could make the build succeed, but it would lack egl/eglfs support (which would be bad too)