From: Bruce Richardson <bruce.richardson@intel.com>
To: Luca Boccassi <luca.boccassi@gmail.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 03/17] igb_uio: add igb_uio kmod to meson build
Date: Fri, 1 Sep 2017 14:55:15 +0100 [thread overview]
Message-ID: <20170901135515.GA10224@bricha3-MOBL3.ger.corp.intel.com> (raw)
In-Reply-To: <1504272772.31011.2.camel@gmail.com>
On Fri, Sep 01, 2017 at 02:32:52PM +0100, Luca Boccassi wrote:
> On Fri, 2017-09-01 at 11:04 +0100, Bruce Richardson wrote:
> > Support building igb_uio using meson and ninja. For this, we still
> > use the
> > kernel's kbuild system, by calling out to make, since it's safer and
> > easier
> > than trying to reproduce that in meson. A list of suitable file
> > dependencies is given so that we have a reasonable chance of a
> > rebuild when
> > necessary.
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> > ---
> > lib/librte_eal/linuxapp/igb_uio/Kbuild | 1 +
> > lib/librte_eal/linuxapp/igb_uio/meson.build | 47
> > +++++++++++++++++++++++++++++
> > lib/librte_eal/linuxapp/meson.build | 10 ++++++
> > meson_options.txt | 2 ++
> > 4 files changed, 60 insertions(+)
> > create mode 100644 lib/librte_eal/linuxapp/igb_uio/Kbuild
> > create mode 100644 lib/librte_eal/linuxapp/igb_uio/meson.build
> >
> > diff --git a/lib/librte_eal/linuxapp/igb_uio/Kbuild
> > b/lib/librte_eal/linuxapp/igb_uio/Kbuild
> > new file mode 100644
> > index 000000000..98c98fe52
> > --- /dev/null
> > +++ b/lib/librte_eal/linuxapp/igb_uio/Kbuild
> > @@ -0,0 +1 @@
> > +obj-m := igb_uio.o
> > diff --git a/lib/librte_eal/linuxapp/igb_uio/meson.build
> > b/lib/librte_eal/linuxapp/igb_uio/meson.build
> > new file mode 100644
> > index 000000000..c046e1d66
> > --- /dev/null
> > +++ b/lib/librte_eal/linuxapp/igb_uio/meson.build
> > @@ -0,0 +1,47 @@
> > +# BSD LICENSE
> > +#
> > +# Copyright(c) 2017 Intel Corporation. All rights reserved.
> > +# All rights reserved.
> > +#
> > +# Redistribution and use in source and binary forms, with or
> > without
> > +# modification, are permitted provided that the following
> > conditions
> > +# are met:
> > +#
> > +# * Redistributions of source code must retain the above
> > copyright
> > +# notice, this list of conditions and the following
> > disclaimer.
> > +# * Redistributions in binary form must reproduce the above
> > copyright
> > +# notice, this list of conditions and the following disclaimer
> > in
> > +# the documentation and/or other materials provided with the
> > +# distribution.
> > +# * Neither the name of Intel Corporation nor the names of its
> > +# contributors may be used to endorse or promote products
> > derived
> > +# from this software without specific prior written
> > permission.
> > +#
> > +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> > CONTRIBUTORS
> > +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
> > NOT
> > +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
> > FITNESS FOR
> > +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
> > COPYRIGHT
> > +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
> > INCIDENTAL,
> > +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
> > +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> > USE,
> > +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> > ON ANY
> > +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
> > TORT
> > +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
> > THE USE
> > +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
> > DAMAGE.
> > +
> > +mkfile = custom_target('igb_uio_makefile',
> > + output: 'Makefile',
> > + command: ['touch', '@OUTPUT@'])
> > +
> > +custom_target('igb_uio',
> > + input: ['igb_uio.c', 'Kbuild'],
> > + output: 'igb_uio.ko',
> > + command: ['make', '-C', kernel_dir,
> > + 'M=' + meson.current_build_dir(),
> > + 'src=' + meson.current_source_dir(),
> > + 'EXTRA_CFLAGS=-I' + meson.current_source_dir() +
> > + '/../../common/include',
> > + 'modules'],
> > + depends: mkfile,
> > + depend_files: [join_paths(kernel_dir, 'Kconfig')],
>
> Can this be made optional somehow?
>
> There's no build/Kconfig on Debian:
>
> $ ls /lib/modules/4.9.0-3-amd64/build
> arch include Makefile Module.symvers scripts
>
> But the build works fine without that depend_files line.
>
Yep, definitely can be removed. I was just looking for some way to give
meson the smarts to know when the kmod needed to be recompiled, and it
seemed a likely candidate to watch for changes.
/Bruce
next prev parent reply other threads:[~2017-09-01 13:55 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
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 [this message]
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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