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Re: [PATCH] meson: Only generate trace files for selected targets
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH] meson: Only generate trace files for selected targets |
Date: |
Wed, 24 Feb 2021 19:02:45 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 |
On 2/24/21 1:51 PM, Philippe Mathieu-Daudé wrote:
> On 2/24/21 1:26 PM, Paolo Bonzini wrote:
>> On 24/02/21 13:09, Philippe Mathieu-Daudé wrote:
>>> We don't need to generate trace files for targets we
>>> are not building. Restrict the the ones selected.
>>>
>>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>>> ---
>>> meson.build | 10 +---------
>>> 1 file changed, 1 insertion(+), 9 deletions(-)
>>>
>>> diff --git a/meson.build b/meson.build
>>> index 05a67c20d93..c9b0433667d 100644
>>> --- a/meson.build
>>> +++ b/meson.build
>>> @@ -1826,15 +1826,6 @@
>>> trace_events_subdirs += [
>>> 'accel/tcg',
>>> 'hw/core',
>>> - 'target/arm',
>>> - 'target/hppa',
>>> - 'target/i386',
>>> - 'target/i386/kvm',
>>> - 'target/mips',
>>> - 'target/ppc',
>>> - 'target/riscv',
>>> - 'target/s390x',
>>> - 'target/sparc',
>>> ]
>>> endif
>>> @@ -2166,6 +2157,7 @@
>>> t = target_arch[arch].apply(config_target, strict: false)
>>> arch_srcs += t.sources()
>>> arch_deps += t.dependencies()
>>> + trace_events_subdirs += ['target' / arch]
>>> target_common = common_ss.apply(config_target, strict: false)
>>> objects = common_all.extract_objects(target_common.sources())
>>>
>>
>> Is this still okay if there is no trace-events file for a given arch?
No, it is *not* Okay :>
>
> No problem in my usual build configs, but I kicked a CI build to check
> the all of them and be sure.