Thu May 3 10:59:39 EDT 2018


What I want to know.

I already have defconfig/savedefconfig setup + the possibility to
customize the buildroot archive itself (patches to package Makefiles).

How to create a custom kernel configuration?


1 configure Linux kernel: make linux-menuconfig

2 After leaving menuconfig your configuration will be stored in file:
  output/build/linux-XYZ/.config where XYZ is your kernel version.

3 After that you can copy file output/build/linux-*XYZ*/.config to

4 later in Buildroot menuconfig you can under kernel settings
  configure to use custom kernel config file and enter path: