Re: [PATCH v4 12/12] tests/meson: Only build softfloat objects if TCG is selected

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 4/28/21 7:06 PM, Alex Bennée wrote:
> Philippe Mathieu-Daudé <philmd@redhat.com> writes:
> 
>> Alex, Richard, do you mind reviewing this one please?
> 
> Isn't it already merged (with my r-b tag no less ;-)
> 
>   f77147cd4de8c726f89b2702f7a9d0c9711d8875

See ...

>   Author:     Philippe Mathieu-Daudé <philmd@redhat.com>
>   AuthorDate: Fri Jan 22 21:44:31 2021 +0100
>   Commit:     Paolo Bonzini <pbonzini@redhat.com>
>   CommitDate: Mon Feb 8 14:43:55 2021 +0100
> 
>>
>> On 4/15/21 6:33 PM, Philippe Mathieu-Daudé wrote:
>>> From: Philippe Mathieu-Daudé <f4bug@amsat.org>
>>>
>>> The previous attempt (commit f77147cd4de) doesn't work as

... ^ this comment :(

>>> expected, as we still have CONFIG_TCG=1 when using:
>>>
>>>   configure --disable-system --disable-user
>>>
>>> Now than we have removed the use of CONFIG_TCG from target-dependent
>>> files in tests/qtest/, we can remove the unconditional definition of
>>> CONFIG_TCG in config_host.
>>>
>>> This avoid to build a bunch of unrequired objects when building with
>>> --disable-tcg (in particular the softfloat tests):
>>>
>>> Before:
>>>
>>>   $ make
>>>   [1/812] Generating trace-qom.h with a custom command
>>>   ...
>>>
>>> After:
>>>
>>>   $ make
>>>   [1/349] Generating trace-qom.h with a custom command
>>>   ...
>>>
>>> A difference of 463 objects...
>>>
>>> Reported-by: Claudio Fontana <cfontana@suse.de>
>>> Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
>>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
>>> ---
>>> v3: Include Paolo's feedback:
>>> https://www.mail-archive.com/qemu-devel@nongnu.org/msg793872.html
>>> therefore o not include Alex's R-b tag.
>>>
>>> Cc: Richard Henderson <richard.henderson@linaro.org>
>>> Cc: Alex Bennée <alex.bennee@linaro.org>
>>> Cc: Emilio G. Cota <cota@braap.org>
>>> ---
>>>  meson.build | 1 -
>>>  1 file changed, 1 deletion(-)
>>>
>>> diff --git a/meson.build b/meson.build
>>> index c6f4b0cf5e8..623cbe50685 100644
>>> --- a/meson.build
>>> +++ b/meson.build
>>> @@ -262,7 +262,6 @@
>>>                          language: ['c', 'cpp', 'objc'])
>>>  
>>>    accelerators += 'CONFIG_TCG'
>>> -  config_host += { 'CONFIG_TCG': 'y' }
>>>  endif
>>>  
>>>  if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
>>>
> 
>