On 05.03.19 14:56, Andy Shevchenko wrote: > > Darren gave a talk about merging kernel configs to get something like > you want to. > This tool is quite long already lying around. merge_config.sh in your > kernel source tree. Yes, that's similar to how some distros (eg. yocto) do it. But my requirements are a bit more complex: In my final meta-config, I just wanna say: * i have board A (possibly multiple boards) * i need features X, Y, Z (eg. eth, display, can, ext4, acl, ...) And that shall be all to generate a minimal config for exactly those requirements. Doing that by just putting config snippets together, quickly turns into a maintenance hell. At least you'd need recursive dependencies and some if/else logic. That's why I've written kmct: https://github.com/metux/kmct --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@xxxxxxxxx -- +49-151-27565287