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From: Bruce Richardson <bruce.richardson@intel.com>
To: "Van Haaren, Harry" <harry.van.haaren@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 01/17] build: add initial infrastructure for	meson & ninja builds
Date: Tue, 12 Sep 2017 10:56:03 +0100	[thread overview]
Message-ID: <20170912095603.GA42500@bricha3-MOBL3.ger.corp.intel.com> (raw)
In-Reply-To: <59AF69C657FD0841A61C55336867B5B0721D3217@IRSMSX103.ger.corp.intel.com>

On Fri, Sep 08, 2017 at 04:13:58PM +0000, Richardson, Bruce wrote:
> 
> 
> > -----Original Message-----
> > From: Van Haaren, Harry
> > Sent: Friday, September 8, 2017 5:03 PM
> > To: Richardson, Bruce <bruce.richardson@intel.com>; dev@dpdk.org
> > Cc: Richardson, Bruce <bruce.richardson@intel.com>
> > Subject: RE: [dpdk-dev] [PATCH 01/17] build: add initial infrastructure
> > for meson & ninja builds
> > 
> > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Bruce Richardson
> > > Sent: Friday, September 1, 2017 11:04 AM
> > > To: dev@dpdk.org
> > > Cc: Richardson, Bruce <bruce.richardson@intel.com>
> > > Subject: [dpdk-dev] [PATCH 01/17] build: add initial infrastructure
> > > for meson & ninja builds
> > 
> > <snip commit message etc>
> > 
> > > diff --git a/config/meson.build b/config/meson.build
> > <snip>
> > > +# set the machine type and cflags for it machine =
> > > +get_option('machine') dpdk_conf.set('RTE_MACHINE', machine)
> > > +add_project_arguments('-march=@0@'.format(machine), language: 'c') #
> > > +some libs depend on maths lib add_project_link_arguments('-lm',
> > > +language: 'c')
> > > +
> > > +# add -include rte_config to cflags
> > > +add_project_arguments('-include', 'rte_config.h', language: 'c')
> > > +
> > > +# disable any unwanted warnings
> > > +unwanted_warnings = [
> > > +	'-Wno-address-of-packed-member',
> > > +	'-Wno-format-truncation'
> > > +]
> > 
> > 
> > Feedback from usage while developing new features;
> > - Mis-matched integer sign comparison doesn't cause a warning
> > - And -Werror isn't set by default
> > 
> Will fix the former in V2.
> For the latter, I already have a patch for it that approximates the behavior of the existing system - i.e. a "developer build" setting, which is "off" by default, except when you are building from a git checkout in which case it defaults to "on". However, I don't think I'll include that in V2, as having Werror when we are not reasonably sure we have fixed all warnings in the code for all supported compilers and distros is a bad idea IMHO.
> 
> > Adding these as per below fixes things... but for cleanliness "unwanted
> > warnings" should probably be renamed, we want more warnings! :D
> > 
> > # disable any unwanted warnings
> > unwanted_warnings = [
> > 	'-Werror',
> > 	'-Wno-address-of-packed-member',
> > 	'-Wno-format-truncation',
> > 	'-Wsign-compare',
> > ]
> > 
> Actually, I'd rather keep it as a list of warnings to disable for now. Enabling warnings should be handled differently, as we may only enable specific warnings depending on the build type being done.
> 
On second-thoughts, for V2 I will do as you suggest and add in the extra
warnings '-Wsign-compare' and '-Wcast-qual', to the existing warnings
list. It simplifies the code and we can just split them out later if we
want them only for certain build targets. For now, I don't think that is
needed, so I'll keep it simple.

/Bruce

  reply	other threads:[~2017-09-12  9:56 UTC|newest]

Thread overview: 107+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-01 10:03 [dpdk-dev] [PATCH 00/17] build DPDK libs and some drivers with meson/ninja Bruce Richardson
2017-09-01 10:04 ` [dpdk-dev] [PATCH 01/17] build: add initial infrastructure for meson & ninja builds Bruce Richardson
2017-09-04 13:36   ` Van Haaren, Harry
2017-09-04 13:51     ` Bruce Richardson
2017-09-06 16:18       ` Bruce Richardson
2017-09-07 13:52         ` Bruce Richardson
2017-09-07 16:21   ` [dpdk-dev] [dpdk-dev, " Neil Horman
2017-09-07 16:47     ` Wiles, Keith
2017-09-07 17:12       ` Neil Horman
2017-09-08  8:50     ` Bruce Richardson
2017-09-08 11:57       ` Neil Horman
2017-09-08 13:55         ` Bruce Richardson
2017-09-08 14:00           ` Bruce Richardson
2017-09-08 16:03   ` [dpdk-dev] [PATCH " Van Haaren, Harry
2017-09-08 16:13     ` Richardson, Bruce
2017-09-12  9:56       ` Bruce Richardson [this message]
2017-09-01 10:04 ` [dpdk-dev] [PATCH 02/17] eal: add eal library to meson build Bruce Richardson
2017-09-04 13:53   ` Van Haaren, Harry
2017-09-07 16:25   ` [dpdk-dev] [dpdk-dev, " Neil Horman
2017-09-08  8:51     ` Bruce Richardson
2017-09-01 10:04 ` [dpdk-dev] [PATCH 03/17] igb_uio: add igb_uio kmod " Bruce Richardson
2017-09-01 13:32   ` Luca Boccassi
2017-09-01 13:55     ` Bruce Richardson
2017-09-01 14:27       ` Luca Boccassi
2017-09-04 13:57   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 04/17] build: add DPDK libraries to build Bruce Richardson
2017-09-04 14:08   ` Van Haaren, Harry
2017-09-04 14:55     ` Bruce Richardson
2017-09-01 10:04 ` [dpdk-dev] [PATCH 05/17] build: add buildtools to meson build Bruce Richardson
2017-09-04 14:24   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 06/17] build: add infrastructure for building PMDs Bruce Richardson
2017-09-04 14:27   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 07/17] drivers/mempool: add SW mempool drivers to meson build Bruce Richardson
2017-09-04 14:28   ` Van Haaren, Harry
2017-09-04 14:29   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 08/17] drivers/crypto: add crypto drv class and null PMD to meson Bruce Richardson
2017-09-04 14:30   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 09/17] crypto/openssl: add driver to meson build Bruce Richardson
2017-09-04 14:30   ` Van Haaren, Harry
2017-09-04 14:31   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 10/17] crypto/qat: " Bruce Richardson
2017-09-04 14:32   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 11/17] drivers/net: add net driver support " Bruce Richardson
2017-09-04 14:32   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 12/17] drivers/net: add set of vdev PMDs to build Bruce Richardson
2017-09-04 14:34   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 13/17] drivers/net: add drivers for Intel NICs to meson build Bruce Richardson
2017-09-01 10:04 ` [dpdk-dev] [PATCH 14/17] app/test-pmd: add test-pmd " Bruce Richardson
2017-09-04 15:01   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 15/17] usertools: add usertools installation " Bruce Richardson
2017-09-04 15:00   ` Van Haaren, Harry
2017-09-01 10:04 ` [dpdk-dev] [PATCH 16/17] build: add option to version libs using DPDK version Bruce Richardson
2017-09-07 17:07   ` [dpdk-dev] [dpdk-dev, " Neil Horman
2017-09-08  8:58     ` Bruce Richardson
2017-09-01 10:04 ` [dpdk-dev] [PATCH 17/17] doc: add documentation on how to add new components to DPDK Bruce Richardson
2017-09-01 10:38 ` [dpdk-dev] [PATCH 00/17] build DPDK libs and some drivers with meson/ninja Bruce Richardson
2017-09-12 10:37 ` [dpdk-dev] [PATCH v2 " Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 01/17] build: add initial infrastructure for meson & ninja builds Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 02/17] eal: add eal library to meson build Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 03/17] igb_uio: add igb_uio kmod " Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 04/17] build: add DPDK libraries to build Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 05/17] build: add buildtools to meson build Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 06/17] build: add infrastructure for building PMDs Bruce Richardson
2017-09-12 10:37   ` [dpdk-dev] [PATCH v2 07/17] drivers/mempool: add SW mempool drivers to meson build Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 08/17] drivers/crypto: add crypto drv class and null PMD to meson Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 09/17] crypto/openssl: add driver to meson build Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 10/17] crypto/qat: " Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 11/17] drivers/net: add net driver support " Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 12/17] drivers/net: add set of vdev PMDs to build Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 13/17] drivers/net: add drivers for Intel NICs to meson build Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 14/17] app/test-pmd: add test-pmd " Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 15/17] usertools: add usertools installation " Bruce Richardson
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 16/17] build: add option to version libs using DPDK version Bruce Richardson
2017-09-13 11:32     ` Luca Boccassi
2017-09-13 13:11       ` Bruce Richardson
2017-09-13 17:02         ` Luca Boccassi
2017-09-12 10:38   ` [dpdk-dev] [PATCH v2 17/17] doc: add documentation on how to add new components to DPDK Bruce Richardson
2017-09-12 13:21   ` [dpdk-dev] [PATCH v2 00/17] build DPDK libs and some drivers with meson/ninja Wiles, Keith
2017-09-12 13:24     ` Bruce Richardson
2017-09-12 13:26       ` Wiles, Keith
2017-09-12 14:00         ` Wiles, Keith
2017-09-12 15:46           ` Bruce Richardson
2017-09-12 19:19         ` Neil Horman
2017-09-12 20:36           ` Wiles, Keith
2017-09-13 14:12   ` [dpdk-dev] [PATCH v3 " Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 01/17] build: add initial infrastructure for meson & ninja builds Bruce Richardson
2017-09-20 10:10       ` Timothy M. Redaelli
2017-09-20 10:24         ` Bruce Richardson
2017-09-20 10:33           ` Timothy M. Redaelli
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 02/17] eal: add eal library to meson build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 03/17] igb_uio: add igb_uio kmod " Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 04/17] build: add DPDK libraries to build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 05/17] build: add buildtools to meson build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 06/17] build: add infrastructure for building PMDs Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 07/17] drivers/mempool: add SW mempool drivers to meson build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 08/17] drivers/crypto: add crypto drv class and null PMD to meson Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 09/17] crypto/openssl: add driver to meson build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 10/17] crypto/qat: " Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 11/17] drivers/net: add net driver support " Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 12/17] drivers/net: add set of vdev PMDs to build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 13/17] drivers/net: add drivers for Intel NICs to meson build Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 14/17] app/test-pmd: add test-pmd " Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 15/17] usertools: add usertools installation " Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 16/17] build: add option to version libs using DPDK version Bruce Richardson
2017-09-13 14:12     ` [dpdk-dev] [PATCH v3 17/17] doc: add documentation on how to add new components to DPDK Bruce Richardson
2017-09-13 17:01     ` [dpdk-dev] [PATCH v3 00/17] build DPDK libs and some drivers with meson/ninja Luca Boccassi
2017-09-14 13:57       ` Bruce Richardson

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