Re: [dpdk-dev] [EXT] Re: [PATCH v2 1/2] build: meson make experimental tag as global

[Bruce Richardson <bruce.richardson@intel.com>]

On Fri, Apr 03, 2020 at 11:14:03AM +0200, David Marchand wrote:
> On Fri, Apr 3, 2020 at 11:10 AM Bruce Richardson
> <bruce.richardson@intel.com> wrote:
> > > diff --git a/drivers/meson.build b/drivers/meson.build
> > > index 987e616ae7..4d8f842ab8 100644
> > > --- a/drivers/meson.build
> > > +++ b/drivers/meson.build
> > > @@ -20,7 +20,7 @@ dpdk_driver_classes = ['common',
> > >  disabled_drivers = run_command(list_dir_globs, get_option('disable_drivers'),
> > >                 ).stdout().split()
> > >
> > > -default_cflags = machine_args
> > > +default_cflags = machine_args + ['-DALLOW_EXPERIMENTAL_API']
> > >  if cc.has_argument('-Wno-format-truncation')
> > >         default_cflags += '-Wno-format-truncation'
> > >  endif
> >
> > I see nothing wrong with that.
> >
> > Out of interest, is there a reason we don't just set it at the top level as
> > a project c_arg, e.g. after setting "-include rte_config.h" in
> > config/meson.build?
> 
> As long as it is not inherited by examples and external apps, I am
> fine with any simple solution :-).
> 
It will be inherited by everything inside the current build, but building
any examples separately or any external apps separately won't be affected.

/Bruce