I already told you. You can do it with `make package/batman-adv/{clean,prepare,compile,install}`
But first you have to compile a complete image of openwrt and flash your device with it. All following builds for this image/kernel can be done using `make package/batman-adv/{clean,prepare,compile,install}`
Nice! Now I understood, I had only to execute that sentence.That was just what I was looking for. Thank you very much
Regards