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From: David Marchand <david.marchand@redhat.com>
To: Neil Horman <nhorman@tuxdriver.com>
Cc: "Laatz, Kevin" <kevin.laatz@intel.com>, dev <dev@dpdk.org>,
	 Thomas Monjalon <thomas@monjalon.net>,
	Bruce Richardson <bruce.richardson@intel.com>,
	 "Kinsella, Ray" <ray.kinsella@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 0/7] Add ABI compatibility checks to the meson build
Date: Wed, 4 Dec 2019 13:00:13 +0100
Message-ID: <CAJFAV8y6H4bPUJMKBK9NGqHW7oOMLx=1iQapyMzJQF_U5+K4Vg@mail.gmail.com> (raw)
In-Reply-To: <20191204115631.GA2971@hmswarspite.think-freely.org>

On Wed, Dec 4, 2019 at 12:56 PM Neil Horman <nhorman@tuxdriver.com> wrote:
>
> On Wed, Dec 04, 2019 at 09:47:31AM +0100, David Marchand wrote:
> > On Tue, Dec 3, 2019 at 4:27 PM Laatz, Kevin <kevin.laatz@intel.com> wrote:
> > > > Build targets in project: 1019
> > > > WARNING: Project specifies a minimum meson_version '>= 0.47.1' but
> > > > uses features which were added in newer versions:
> > > >   * 0.48.0: {'console arg in custom_target'}
> > > >   * 0.50.0: {'install arg in configure_file'}
> > > > Found ninja-1.9.0 at /usr/bin/ninja
> > > > ninja -C /home/dmarchan/builds/build-gcc-static
> > > > ninja: Entering directory `/home/dmarchan/builds/build-gcc-static'
> > > > [48/2291] Generating librte_kvargs.abi_chk with a meson_exe.py custom command.
> > > > FAILED: lib/librte_kvargs.abi_chk
> > > > /usr/bin/meson --internal exe
> > > > /home/dmarchan/builds/build-gcc-static/meson-private/meson_exe_abidiff_6511538ddd95d9672028017110fa45c67f01f7be.dat
> > > > file /home/dmarchan/dpdk/lib/abi/librte_kvargs.dump does not exist
> > > > [77/2291] Compiling C object
> > > > 'lib/76b5a35@@rte_mbuf@sta/librte_mbuf_rte_mbuf.c.o'.
> > > > ninja: build stopped: subcommand failed.
> > >
> > > This is failing as the .dump files have not been created yet. They can
> > > be generated with devtools/gen-abi-dump.sh <build_dir>. This will
> > > generate a .dump file for each shared object in the builddir drivers and
> > > lib folders.
> >
> > Throwing an idea, I did not investigate.
> >
> > Could we refactor our tools/checks on the .map files to use the dump files?
> > We would then only maintain one file about symbols versioning.
> >
> Thats a chicken and egg problem.  The map file is the canonical source for
> versioning information. Any information that is encoded in the output of objdump
> regarding versioning is sourced from the map files, so while you could use the
> objdump output to check versioning, you can't remove the need for map files to
> encode it.

Ah ah.. yes.
^U on this idea.


-- 
David Marchand


  reply index

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-23  1:07 [dpdk-dev] [RFC 0/6] " Kevin Laatz
2019-10-23  1:07 ` [dpdk-dev] [RFC 1/6] build: enable debug info by default in meson builds Kevin Laatz
2019-10-23  1:07 ` [dpdk-dev] [RFC 2/6] build: use meson warning levels Kevin Laatz
2019-10-23  1:07 ` [dpdk-dev] [RFC 3/6] devtools: add abi dump generation script Kevin Laatz
2019-10-23  1:07 ` [dpdk-dev] [RFC 4/6] build: add meson option for abi related checks Kevin Laatz
2019-10-23  1:07 ` [dpdk-dev] [RFC 5/6] build: add lib abi checks to meson Kevin Laatz
2019-10-23  1:07 ` [dpdk-dev] [RFC 6/6] build: add drivers " Kevin Laatz
2019-11-29 12:13 ` [dpdk-dev] [RFC 0/6] Add ABI compatibility checks to the meson build David Marchand
2019-11-29 17:10 ` [dpdk-dev] [PATCH v2 0/7] " Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 1/7] build: enable debug info by default in meson builds Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 2/7] build: use meson warning levels Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 3/7] devtools: add abi dump generation script Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 4/7] build: add meson option for abi related checks Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 5/7] build: add lib abi checks to meson Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 6/7] build: add drivers " Kevin Laatz
2019-11-29 17:10   ` [dpdk-dev] [PATCH v2 7/7] build: clean up experimental syms check Kevin Laatz
2019-11-29 21:08   ` [dpdk-dev] [PATCH v3 0/7] Add ABI compatibility checks to the meson build Kevin Laatz
2019-11-29 21:08     ` [dpdk-dev] [PATCH v3 1/7] build: enable debug info by default in meson builds Kevin Laatz
2019-11-29 21:09     ` [dpdk-dev] [PATCH v3 2/7] build: use meson warning levels Kevin Laatz
2019-11-29 21:09     ` [dpdk-dev] [PATCH v3 3/7] devtools: add abi dump generation script Kevin Laatz
2019-11-29 21:09     ` [dpdk-dev] [PATCH v3 4/7] build: add meson option for abi related checks Kevin Laatz
2019-11-29 21:09     ` [dpdk-dev] [PATCH v3 5/7] build: add lib abi checks to meson Kevin Laatz
2019-11-29 21:09     ` [dpdk-dev] [PATCH v3 6/7] build: add drivers " Kevin Laatz
2019-11-29 21:09     ` [dpdk-dev] [PATCH v3 7/7] build: clean up experimental syms check Kevin Laatz
2019-12-03 11:03     ` [dpdk-dev] [PATCH v3 0/7] Add ABI compatibility checks to the meson build David Marchand
2019-12-03 15:27       ` Laatz, Kevin
2019-12-04  8:47         ` David Marchand
2019-12-04 10:46           ` Bruce Richardson
2019-12-04 11:56           ` Neil Horman
2019-12-04 12:00             ` David Marchand [this message]
2019-12-10 11:07         ` David Marchand
2019-12-10 11:36           ` Laatz, Kevin
2019-12-11 18:21     ` [dpdk-dev] [PATCH v4 0/3] " Kevin Laatz
2019-12-11 18:21       ` [dpdk-dev] [PATCH v4 2/3] build: add abi checks to meson Kevin Laatz
2019-12-11 18:21       ` [dpdk-dev] [PATCH v4 3/3] build: clean up experimental syms check Kevin Laatz
     [not found]       ` <20191211182147.19355-2-kevin.laatz@intel.com>
2019-12-12  8:43         ` [dpdk-dev] [PATCH v4 1/3] build: add dump files for v20.0 ABI David Marchand
2019-12-12  9:36           ` David Marchand
2019-12-12  9:45             ` Laatz, Kevin
2019-12-12  9:45           ` Laatz, Kevin
2019-12-13 14:02       ` [dpdk-dev] [PATCH v5 0/3] Add ABI compatibility checks to the meson build Kevin Laatz
2019-12-13 14:03         ` [dpdk-dev] [PATCH v5 2/3] build: add abi checks to meson Kevin Laatz
2019-12-13 14:03         ` [dpdk-dev] [PATCH v5 3/3] build: clean up experimental syms check Kevin Laatz
2019-12-13 16:40         ` [dpdk-dev] [PATCH v6 00/11] Add ABI compatibility checks to the meson build Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 01/11] lib: add dump files for v20.0 ABI Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 02/11] drivers/bus: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 03/11] drivers/mempool: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 04/11] drivers/common: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 05/11] drivers/raw: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 06/11] drivers/crypto: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 07/11] drivers/compress: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 08/11] drivers/net: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 09/11] drivers/net/intel: " Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 10/11] build: add abi checks to meson Kevin Laatz
2019-12-13 16:41           ` [dpdk-dev] [PATCH v6 11/11] build: clean up experimental syms check Kevin Laatz
2019-12-19 21:58           ` [dpdk-dev] [PATCH v6 00/11] Add ABI compatibility checks to the meson build David Marchand
2019-12-20 10:20             ` Thomas Monjalon
2019-12-20 11:04             ` Bruce Richardson
2019-12-20 13:19               ` David Marchand
2019-12-20 14:17                 ` Bruce Richardson
2020-01-06 13:20                   ` Aaron Conole

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