Re: meson: how to determine which directory applies to the c_args during build?

[Bin Meng]

Hi Paolo,

On Thu, Sep 3, 2020 at 1:28 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
>
>
> Il gio 3 set 2020, 06:43 Bin Meng <bmeng.cn@gmail.com> ha scritto:
>>
>> It seems to me that when building hw/char directory NEED_CPU_H is not
>> defined. However when building hw/riscv and hw/intc NEED_CPU_H is
>> defined. I have no clue where to control c_args to build sub-directories. 
>> Any suggestions?
>
>
> Hi!
>
> The common_ss sourceset (and most others: block_ss, softmmu_ss, etc.) will 
> not have NEED_CPU_H; only specific_ss will, in addition to the entire 
> directories hw/riscv and target/riscv.
>
> In other words, specific_ss is equivalent to the old obj-y Makefile variable.

Thank you! It works.

Regards,
Bin