Thank  Alex, Gyorgy,

Now I added a recipe: https://github.com/thuanalg/meta-openembedded/tree/scarthgap/meta-oe/recipes-libsimplelog/libsimplelog, and verify of building on my local PC.

What should I do next? So sorry if it disturbs you, but I am new one the many thing is strange/new with me.

Best regards,

Thuan Nguyen Thai