On Thu, Sep 26, 2019 at 01:22:01PM +0100, Vincenzo Frascino wrote: > On 9/26/19 11:56 AM, Vincenzo Frascino wrote: > > On 9/26/19 9:06 AM, Catalin Marinas wrote: > >> Now, could we not generate a COMPATCC in the Makefile and use > >> $(COMPATCC) here instead of $(CROSS_COMPILE_COMPAT)gcc? It really > >> doesn't make sense to check that gcc is gcc. > >> > > > > All right, COMPATCC is already in the makefile, I will use it in here. > > What you are proposing seems not possible because Kconfig runs first and then > the arch Makefile, hence compatcc does not take effect on the Kconfig. I will > post v2 with what I proposed, please feel free to comment if you have a > better idea.
I think it works as long as you export COMPATCC from the arch/arm64/Makefile. The arch Makefile is used in the config step AFAICT. See the diff I posted in my reply to your v2. -- Catalin
