On Tue, 27 Oct 2020 at 21:56, Keith Packard <kei...@keithp.com> wrote:
>
> Peter Maydell <peter.mayd...@linaro.org> writes:
>
> >> +specific_ss.add(when: 'CONFIG_TCG', if_true: files ('common-semi.c'))
> >
> > I think this adds this file to the compilation for all TCG targets;
> > you only want it for targets which have Arm-semihosting-ABI compatible
> > semihosting. (Various other targets either don't have semihosting
> > or have their own ABI.)
>
> Right. These should have been target-specific source sets so that the
> file was only added to those targets:
>
> arm_ss.add(when: 'CONFIG_TCG', if_true: files ('common-semi.c'))
> riscv_ss.add(files('common-semi.c'))
>
> This appears to work in my testing (building arm, risc-v and x86_64
> configs).
I'm not a kconfig expert but it might be preferable to have
a new CONFIG_ for arm-semihosting-ABI which the relevant
targets enable. Somebody else may be able to advise.
thanks
-- PMM
