Il ven 22 gen 2021, 09:00 罗勇刚(Yonggang Luo) <luoyongg...@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. Paolo > On Wed, Jan 13, 2021 at 6:08 AM Paolo Bonzini <pbonz...@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 >
