[dpdk-dev] [EXT] Re: [PATCH] net/octeontx: meson build fix if octeontx drivers are disabled

Amit Gupta agupta3 at marvell.com
Wed Feb 19 05:34:00 CET 2020



> -----Original Message-----
> From: David Marchand <david.marchand at redhat.com>
> Sent: Monday, February 17, 2020 3:24 PM
> To: Amit Gupta <agupta3 at marvell.com>
> Cc: Harman Kalra <hkalra at marvell.com>; dev <dev at dpdk.org>; Bruce
> Richardson <bruce.richardson at intel.com>
> Subject: [EXT] Re: [dpdk-dev] [PATCH] net/octeontx: meson build fix if
> octeontx drivers are disabled
> 
> External Email
> 
> ----------------------------------------------------------------------
> On Mon, Feb 17, 2020 at 8:48 AM <agupta3 at marvell.com> wrote:
> >
> > From: Amit Gupta <agupta3 at marvell.com>
> >
> > Add a condition to check if octeontx drivers are disabled.
> > octeontx drivers are built only if dependent drivers i.e.
> > ethdev, mempool and common/octeontx are enabled.
> >
> > BugZilla ID # BUG 387
> 
> Interesting format, but we prefer consistency, you can see this in git history.
> Bugzilla ID: xxx
> 
> This can be caught by running the devtools/check-git-log.sh script.

ACK, will update the same in V2

> 
> 
> >
> > Signed-off-by: Amit Gupta <agupta3 at marvell.com>
> > ---
> >  drivers/net/octeontx/base/meson.build | 32
> > ++++++++++++++++++++++++--------
> >  1 file changed, 24 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/net/octeontx/base/meson.build
> > b/drivers/net/octeontx/base/meson.build
> > index a06a2c8..50e7972 100644
> > --- a/drivers/net/octeontx/base/meson.build
> > +++ b/drivers/net/octeontx/base/meson.build
> > @@ -9,17 +9,33 @@ sources = [
> >
> >  depends = ['ethdev', 'mempool_octeontx']  static_objs = [] -foreach
> > d: depends
> > -       static_objs += [get_variable('static_rte_' + d)]
> > +
> > +disabled_drivers = get_option('disable_drivers').split(',')
> > +
> > +build = true
> > +foreach disable_path: disabled_drivers
> > +        if (('net/octeontx' == disable_path) or
> > +          ('event/octeontx' == disable_path) or
> > +          ('common/octeontx' == disable_path) or
> > +          ('mempool/octeontx' == disable_path))
> > +                build = false
> > +        endif
> >  endforeach
> 
> I am no meson expert, but I'd say you can put a subdir_done() if your check
> is false and then you don't need to check the build variable later.
> Besides, you can most likely do this check at the top of this file alongside
> "depends".

ACK, will update the same in V2

> 
> Cc: Bruce who commented on this bz.
> 
> >
> >  c_args = cflags
> >  if allow_experimental_apis
> > -       c_args += '-DALLOW_EXPERIMENTAL_API'
> > +        c_args += '-DALLOW_EXPERIMENTAL_API'
> 
> Unrelated change + whitespace damage after.
> 
ACK, will update the same in V2
> 
> 
> 
> >  endif
> > -base_lib = static_library('octeontx_base', sources,
> > -       c_args: c_args,
> > -       dependencies: static_objs,
> > -)
> >
> > -base_objs = base_lib.extract_all_objects()
> > +if build
> > +        foreach d: depends
> > +                static_objs += [get_variable('static_rte_' + d)]
> > +        endforeach
> > +
> > +        base_lib = static_library('octeontx_base', sources,
> > +                c_args: c_args,
> > +                dependencies: static_objs,
> > +        )
> > +
> > +        base_objs = base_lib.extract_all_objects() endif
> > --
> > 1.8.3.1
> >
> 
> 
> --
> David Marchand



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