I’ve noted there are few places to get a full build that actually works…
please visit: https://www.youtube.com/watch?v=n0l5TJUmrqc
with this setup one can achieve real gpu / sound / video *cough sort of / egl / gles1 / gles2 and it is possible to build a graphics application with dear imgui.
Thank you community. This is my contribution back to you 
with love. 