On Tue, Oct 12, 2021 at 9:47 AM Adrian Fiergolski <adrian.fiergolski@xxxxxxxxxxxxx> wrote: > > On 12.10.2021 15:38, Rob Herring wrote: > > On Tue, Oct 12, 2021 at 8:16 AM Adrian Fiergolski > > <adrian.fiergolski@xxxxxxxxxxxxx> wrote: > >> Hi David, > >> > >> I am being hit by this problem again. This time on Ubuntu 20.04 LTS with > >> gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04), yocto (hardknott) and > >> kernel v5.10. > >> > >> As it's standard kernel built, I am using scripts/Makefile.lib from > >> kernel sources. This line [1] causes the problem. As you indicated, it > >> calls the preprocessor and afterwards dtc. > > How is '-g3' getting introduced here? You are externally overriding > > HOSTCC with 'gcc -g3' or something like that? > > Yes, that's the way yocto introduces kernel build flags [1]. HOSTCC is supposed to be set to just the compiler. HOSTCFLAGS and others should be used to set the flags. Rob > > [1] > https://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/meta/classes/kernel.bbclass#n229 > > Adrian >
