[Yocto 2.1] i.MX6 How to generate eglfs lib for X11 backend?

[alex_cheng1]

Can you tell me how to build "eglfs" lib for X11 backend?

Thank you.

Best Regards,

Alex Cheng

[joanxie]

one can refer to the document as below:

Qt for Embedded Linux | Qt 5.11 

QT5 Demo Errors on EGLFS 

I found this featurer:

QPA backends: 
      DirectFB ............. no
      EGLFS ................ yes
          EGLFS i.MX6 ........ yes
          EGLFS i.MX6 Wayland. no
          EGLFS EGLDevice .... no
          EGLFS GBM .......... no
          EGLFS Mali ......... no
          EGLFS Raspberry Pi . no
          EGLFS X11 .......... no
      LinuxFB .............. no
      Mir client............ no
      XCB .................. no