On Sat, Jan 23, 2021 at 4:44 AM Paolo Bonzini <
pbonzini@redhat.com> wrote:
>
>
>
> Il ven 22 gen 2021, 09:00 罗勇刚(Yonggang Luo) <
luoyonggang@gmail.com> ha scritto:
>>
>> Hi Paolo, as python and meson are required dependencies to building qemu now,
>> can we detecting python/meson at the very begining of configure,
>> even before the --help parameter.
>
>
> We could and I did it in the first version. However it's ugly that the user has to use --python on some setups in order to get a full help message.
Yeap, but finally configure should gone, so I think --python are acceptable by user, just need make sure to be noticed when the default python
are not python3
>
> Paolo
>
>>
>> On Wed, Jan 13, 2021 at 6:08 AM Paolo Bonzini <
pbonzini@redhat.com> wrote:
>> >
>> > On 13/01/21 11:31, Daniel P. Berrangé wrote:
>> > >> meson-buildoptions.json | 717 ++++++++++++++++++++++++
>> > > I'm not a fan of seeing this file introduced as it has significant
>> > > overlap with meson_options.txt. I feel like the latter has enough
>> > > information present to do an acceptable job for help output. After
>> > > all that's sufficient if we were using meson directly.
>> >
>> > Sorry, I missed this remark. meson-buildoptions.json is not
>> > hand-written. It is the result of Meson's own parsing meson_options.txt
>> > exported as JSON.
>> >
>> > In the commit message "because we parse command-line options before
>> > meson is available, the introspection output is stored in the source
>> > tree. This is the reason for the unattractive diffstat; the number of
>> > JSON lines added is higher than the number of configure lines removed.
>> > Of course the latter are code that must be maintained manually and the
>> > former is not".
>> >
>> > Paolo
>> >
>> >
>>
>>
>> --
>> 此致
>> 礼
>> 罗勇刚
>> Yours
>> sincerely,
>> Yonggang Luo
--
此致
礼
罗勇刚
Yours
sincerely,
Yonggang Luo