[Buildroot] Buildroot multi-arch build

[Peter Korsgaard]

>>>>> "Alexander" == Alexander Dahl <post at lespocky.de> writes:

 > Hei hei,
 > On Fri, May 03, 2019 at 08:21:41PM +0000, Gervais, Francois wrote:
 >> We use the same buildroot environment for x86_64, armhf and arm64.
 >> 
 >> For each architecture, everything is the same except for the architecture definition.

 > What you won't be able to avoid is building everything three times.
 > Those architectures all need different toolchains. You probably
 > already know this? ;-)

 >> Is there a way to achieve this without maintaining 3 config files?

 > Maybe you can somehow work with some kind of config template you
 > maintain, and generate those three buildroot configs from it?

This can simply be done with "cat", E.G. have a config snippet for each
of the 3 architectures and one for the package selection, and then
simply concatenate 1 arch + packages to a defconfig file.

-- 
Bye, Peter Korsgaard