Re: meson, NEED_CPU_H, CONFIG_TCG and tests/

[Paolo Bonzini]

On 19/02/21 14:30, Thomas Huth wrote:
> > But how could tests see this?
>
> The test are generic, not target-specific code, so they can not see 
> things like NEED_CPU_H, of course.
>
> But CONFIG_TCG seems to be defined in config-host.h, so you should be 
> able to use that define, shouldn't you?

Yes, CONFIG_TCG is defined in config_hsot just for that reason:

tcg_arch = config_host['ARCH']
if not get_option('tcg').disabled()
  ...
  accelerators += 'CONFIG_TCG'
  config_host += { 'CONFIG_TCG': 'y' }
endif

It's ugly, but I kept it that way when moving accelerator configuration 
to Meson.

Paolo