[yocto] why must add the "mesa" dependent on bbfiles which already has a "libmali.so" for mali gpu based system?

[tugouxp]

hi folks:


   on my  yocto probject if the mesa depens removed from the recipe, the compile cant go through, i dont know why  because i have already has a "opengl" implementation by
libMali.so library.


so, can you tell me why? thanks for your support. 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.yoctoproject.org/pipermail/yocto/attachments/20180920/671ded1a/attachment.html>