Re: [dpdk-dev] [EXT] Re: [PATCH v2 1/1] net/octeontx: fix meson build for disabled octeontx drivers

[Amit Gupta <agupta3@marvell.com>]

ACK

> -----Original Message-----
> From: Bruce Richardson <bruce.richardson@intel.com>
> Sent: Tuesday, March 3, 2020 4:47 PM
> To: Amit Gupta <agupta3@marvell.com>
> Cc: Harman Kalra <hkalra@marvell.com>; dev@dpdk.org; stable@dpdk.org
> Subject: Re: [EXT] Re: [dpdk-dev] [PATCH v2 1/1] net/octeontx: fix meson
> build for disabled octeontx drivers
> 
> On Tue, Mar 03, 2020 at 03:10:56AM +0000, Amit Gupta wrote:
> >
> > > -----Original Message-----
> > > From: Bruce Richardson <bruce.richardson@intel.com>
> > > Sent: Monday, March 2, 2020 4:23 PM
> > > To: Amit Gupta <agupta3@marvell.com>
> > > Cc: Harman Kalra <hkalra@marvell.com>; dev@dpdk.org;
> stable@dpdk.org
> > > Subject: [EXT] Re: [dpdk-dev] [PATCH v2 1/1] net/octeontx: fix meson
> > > build for disabled octeontx drivers
> > >
> > > External Email
> > >
> > > --------------------------------------------------------------------
> > > -- On Mon, Mar 02, 2020 at 12:01:55PM +0530, agupta3@marvell.com
> > > wrote:
> > > > From: Amit Gupta <agupta3@marvell.com>
> > > >
> > > > Add a additional condition to check if all required internal
> > > > dependencies are met before building octeontx drivers using meson.
> > > >
> > > > Bugzilla ID: 387
> > > >
> > > > Fixes: 7f615033d64f ("drivers/net: build Cavium NIC PMDs with
> > > > meson")
> > > >
> > > > Signed-off-by: Amit Gupta <agupta3@marvell.com>
> > > > ---
> > > > v2:
> > > >  - rebased to v20.02
> > > >  - upstream comments incorporated.
> > > >
> > > >  drivers/net/octeontx/base/meson.build | 6 +++++-
> > > >  1 file changed, 5 insertions(+), 1 deletion(-)
> > > >
> > > > diff --git a/drivers/net/octeontx/base/meson.build
> > > > b/drivers/net/octeontx/base/meson.build
> > > > index a06a2c8..035aeda 100644
> > > > --- a/drivers/net/octeontx/base/meson.build
> > > > +++ b/drivers/net/octeontx/base/meson.build
> > > > @@ -10,7 +10,11 @@ sources = [
> > > >  depends = ['ethdev', 'mempool_octeontx']  static_objs = []
> > > > foreach
> > > > d: depends
> > > > -	static_objs += [get_variable('static_rte_' + d)]
> > > > +	test_dep_obj = '@0@'.format(get_variable('static_rte_' + d, ''))
> > > > +	if test_dep_obj == ''
> > > > +		subdir_done()
> > > > +	endif
> > > > +	static_objs += get_variable('static_rte_' + d)
> > > >  endforeach
> > >
> > > very minor nit - you can use "test_dep_obj" here rather than calling
> > > get_variable twice.
> > >
> > test_dep_obj is being formatted as string object, so can't be used as static
> obj..
> 
> Apologies, you are quite right, I missed that.
> 
> One final suggestion - the "is_variable" function is probably want you want
> rather than using get_variable with a fallback. It should save the use of a
> temporary variable completely.
> 
> /Bruce