[dpdk-dev] [PATCH v2 3/3] build: bump minimum Meson to 0.47.1 and use dependency() for libbsd

[Bruce Richardson]

On Fri, Jan 11, 2019 at 03:04:38PM +0000, Luca Boccassi wrote:
> On Fri, 2019-01-11 at 14:30 +0000, Bruce Richardson wrote:
> > On Fri, Jan 11, 2019 at 02:27:01PM +0000, Bruce Richardson wrote:
> > > On Fri, Jan 11, 2019 at 12:38:09PM +0000, Luca Boccassi wrote:
> > > > Move libbsd inclusion to librte_eal, so that all other libraries
> > > > and
> > > > PMDs will inherit it, and librte_cmdline which is built before
> > > > librte_eal.
> > > > Bump Meson dependency to 0.47.1, to avoid bug where the linker
> > > > flag of
> > > > the dependency gets replicated again and again.
> > > > 
> > > > Signed-off-by: Luca Boccassi <bluca at debian.org>
> > > > ---
> > > > v2: bump meson minimum version to 0.47.1 to avoid meson bug, and
> > > > move
> > > >     libbsd dependency to eal and cmdline
> > > > 
> > > >  config/meson.build             | 10 +++++-----
> > > >  lib/librte_cmdline/meson.build |  4 ++++
> > > >  lib/librte_eal/meson.build     |  3 +++
> > > >  meson.build                    |  2 +-
> > > >  4 files changed, 13 insertions(+), 6 deletions(-)
> > > > 
> > > 
> > > There are some meson version checks in the code that can be removed
> > > as
> > > part of this change:
> > > 
> > > $ git grep meson.version
> > > drivers/meson.build:    if
> > > meson.version().version_compare('>=0.47')
> > > kernel/linux/meson.build:       if
> > > meson.version().version_compare('>=0.44')
> > > kernel/linux/meson.build:               if
> > > meson.version().version_compare('>=0.44')
> > > meson.build:    meson_version: '>= 0.41'
> > > meson.build:if meson.version().version_compare('>=0.47')
> > > 
> > 
> > Thinking on this more, I think the version bump to 0.47 should be
> > done in a
> > separate standalone patch at the start of this set. Then the other
> > patches
> > can be based on that.
> > 
> > /Bruce
> 
> Ok, will remove those checks in v3 and move the bump to a different
> patch. I'll put it second, as the first patch is really not related to
> the version and it's stand-alone (and marked for stable), I was just
> too lazy to do 2 series :-)
> 
> -- 
> Kind regards,
> Luca Boccassi

I don't expect the version bump to happen for 19.02, so if you want the
first patch to go into that release, it probably needs to be standalone.

/Bruce