From: Aaron Conole <aconole@redhat.com>
To: David Marchand <david.marchand@redhat.com>
Cc: dev@dpdk.org, thomas@monjalon.net, bluca@debian.org,
tredaelli@redhat.com, i.maximets@ovn.org,
james.r.harris@intel.com, mohammed@hawari.fr,
Michael Santana <maicolgabriel@hotmail.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Dave Young <dave@youngcopy.com>
Subject: Re: [PATCH v5 1/2] build: select deprecated libraries
Date: Thu, 29 Jun 2023 08:44:15 -0400 [thread overview]
Message-ID: <f7tbkgymo9s.fsf@redhat.com> (raw)
In-Reply-To: <20230628132004.340074-2-david.marchand@redhat.com> (David Marchand's message of "Wed, 28 Jun 2023 15:20:03 +0200")
David Marchand <david.marchand@redhat.com> writes:
> Rework deprecated libraries selection by introducing a new configuration
> option.
>
> This breaks existing configurations that were relying on disable_libs=''
> for enabling deprecated libraries.
> On the other hand, it will make enabling optional libraries more
> straightforward by taking the deprecated libraries out of the picture.
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> Changes since v4:
> - changed the option to a list of libraries instead of a global on/off
> knob,
> - moved all deprecated libs checks under a single block for readability,
Looks nice. I guess we can also update
guides/prog_guide/kernel_nic_interface.rst
guides/prog_guide/flow_classify_lib.rst
with something like the following:
diff --git a/doc/guides/prog_guide/flow_classify_lib.rst b/doc/guides/prog_guide/flow_classify_lib.rst
index ad2e10ec26..c2706b8d46 100644
--- a/doc/guides/prog_guide/flow_classify_lib.rst
+++ b/doc/guides/prog_guide/flow_classify_lib.rst
@@ -10,8 +10,9 @@ Flow Classification Library
See :doc:`../rel_notes/deprecation`.
It is disabled by default in the DPDK build.
- To re-enable the library, remove 'flow_classify' from the "disable_libs"
- meson option when configuring a build.
+ To re-enable the library, tell meson to enable 'flow_classify' as part of
+ the deprecated libraries meson
+ option ``-Denable_deprecated_libs=flow_classify``.
DPDK provides a Flow Classification library that provides the ability
to classify an input packet by matching it against a set of Flow rules.
diff --git a/doc/guides/prog_guide/kernel_nic_interface.rst b/doc/guides/prog_guide/kernel_nic_interface.rst
index 392e5df75f..1097ecc695 100644
--- a/doc/guides/prog_guide/kernel_nic_interface.rst
+++ b/doc/guides/prog_guide/kernel_nic_interface.rst
@@ -18,7 +18,8 @@ Kernel NIC Interface
.. note::
KNI is disabled by default in the DPDK build.
- To re-enable the library, remove 'kni' from the "disable_libs" meson option when configuring a build.
+ To re-enable the library, tell meson to enable 'kni' as part of the
+ deprecated libraries meson option ``-Denable_deprecated_libs=kni``.
The DPDK Kernel NIC Interface (KNI) allows userspace applications access to the Linux* control plane.
---
> ---
> .ci/linux-build.sh | 2 +-
> devtools/test-meson-builds.sh | 8 ++++----
> lib/meson.build | 28 ++++++++++++++++++++--------
> meson_options.txt | 4 +++-
> 4 files changed, 28 insertions(+), 14 deletions(-)
>
> diff --git a/.ci/linux-build.sh b/.ci/linux-build.sh
> index 45f2729996..e0b62bac90 100755
> --- a/.ci/linux-build.sh
> +++ b/.ci/linux-build.sh
> @@ -97,7 +97,7 @@ if [ "$MINI" = "true" ]; then
> OPTS="$OPTS -Denable_drivers=net/null"
> OPTS="$OPTS -Ddisable_libs=*"
> else
> - OPTS="$OPTS -Ddisable_libs="
> + OPTS="$OPTS -Denable_deprecated_libs=*"
> fi
> OPTS="$OPTS -Dlibdir=lib"
>
> diff --git a/devtools/test-meson-builds.sh b/devtools/test-meson-builds.sh
> index 84b907d2ea..c41659d28b 100755
> --- a/devtools/test-meson-builds.sh
> +++ b/devtools/test-meson-builds.sh
> @@ -120,10 +120,10 @@ config () # <dir> <builddir> <meson options>
> return
> fi
> options=
> - # deprecated libs may be disabled by default, so for complete builds ensure
> - # no libs are disabled
> - if ! echo $* | grep -q -- 'disable_libs' ; then
> - options="$options -Ddisable_libs="
> + # deprecated libs are disabled by default, so for complete builds
> + # enable them
> + if ! echo $* | grep -q -- 'enable_deprecated_libs' ; then
> + options="$options -Denable_deprecated_libs=*"
> fi
> if echo $* | grep -qw -- '--default-library=shared' ; then
> options="$options -Dexamples=all"
> diff --git a/lib/meson.build b/lib/meson.build
> index fac2f52cad..73afd90b38 100644
> --- a/lib/meson.build
> +++ b/lib/meson.build
> @@ -93,6 +93,15 @@ dpdk_libs_deprecated += [
> 'kni',
> ]
>
> +enable_deprecated_libs = []
> +foreach l:run_command(list_dir_globs, get_option('enable_deprecated_libs'),
> + check: true).stdout().split()
> + if not dpdk_libs_deprecated.contains(l)
> + continue
> + endif
> + enable_deprecated_libs += l
> +endforeach
> +
> disabled_libs = []
> opt_disabled_libs = run_command(list_dir_globs, get_option('disable_libs'),
> check: true).stdout().split()
> @@ -137,16 +146,19 @@ foreach l:libraries
> deps += ['eal']
> endif
>
> - if disabled_libs.contains(l)
> - build = false
> - reason = 'explicitly disabled via build config'
> - if dpdk_libs_deprecated.contains(l)
> - reason += ' (deprecated lib)'
> - endif
> - else
> - if dpdk_libs_deprecated.contains(l)
> + if dpdk_libs_deprecated.contains(l)
> + if not enable_deprecated_libs.contains(l)
> + build = false
> + reason = 'not in enabled deprecated libraries build config'
> + else
> warning('Enabling deprecated library, "@0@"'.format(l))
> endif
> + elif disabled_libs.contains(l)
> + build = false
> + reason = 'explicitly disabled via build config'
> + endif
> +
> + if build
> subdir(l)
> endif
> if name != l
> diff --git a/meson_options.txt b/meson_options.txt
> index 82c8297065..839d4266c6 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -10,7 +10,7 @@ option('disable_apps', type: 'string', value: '', description:
> 'Comma-separated list of apps to explicitly disable.')
> option('disable_drivers', type: 'string', value: '', description:
> 'Comma-separated list of drivers to explicitly disable.')
> -option('disable_libs', type: 'string', value: 'flow_classify,kni', description:
> +option('disable_libs', type: 'string', value: '', description:
> 'Comma-separated list of libraries to explicitly disable. [NOTE: not all libs can be disabled]')
> option('drivers_install_subdir', type: 'string', value: 'dpdk/pmds-<VERSION>', description:
> 'Subdirectory of libdir where to install PMDs. Defaults to using a versioned subdirectory.')
> @@ -18,6 +18,8 @@ option('enable_docs', type: 'boolean', value: false, description:
> 'build documentation')
> option('enable_apps', type: 'string', value: '', description:
> 'Comma-separated list of apps to build. If unspecified, build all apps.')
> +option('enable_deprecated_libs', type: 'string', value: '', description:
> + 'Comma-separated list of deprecated libraries to explicitly enable.')
> option('enable_drivers', type: 'string', value: '', description:
> 'Comma-separated list of drivers to build. If unspecified, build all drivers.')
> option('enable_driver_sdk', type: 'boolean', value: false, description:
next prev parent reply other threads:[~2023-06-29 12:44 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 16:48 [PATCH 0/5] Extend optional libraries list David Marchand
2021-11-10 16:48 ` [PATCH 1/5] ci: test build with minimum configuration David Marchand
2021-11-16 17:06 ` Thomas Monjalon
2021-11-16 20:39 ` David Marchand
2021-11-16 21:47 ` Thomas Monjalon
2021-11-10 16:48 ` [PATCH 2/5] build: make GRO/GSO optional David Marchand
2021-11-16 17:11 ` Thomas Monjalon
2021-11-10 16:48 ` [PATCH 3/5] build: make metrics libraries optional David Marchand
2021-11-16 17:12 ` Thomas Monjalon
2021-11-10 16:48 ` [PATCH 4/5] build: make pdump optional David Marchand
2021-11-16 17:14 ` Thomas Monjalon
2021-11-10 16:48 ` [PATCH 5/5] build: select optional libraries David Marchand
2021-11-10 17:34 ` Bruce Richardson
2021-11-16 17:25 ` Thomas Monjalon
2021-11-17 10:47 ` Bruce Richardson
2021-11-17 11:27 ` David Marchand
2022-01-07 16:13 ` Morten Brørup
2022-01-07 16:47 ` Stephen Hemminger
2021-11-10 17:34 ` [PATCH 0/5] Extend optional libraries list Bruce Richardson
2021-11-17 11:28 ` [PATCH v2 " David Marchand
2021-11-17 11:28 ` [PATCH v2 1/5] ci: test minimum configuration David Marchand
2021-11-17 11:50 ` Thomas Monjalon
2021-11-17 13:38 ` Aaron Conole
2021-11-17 11:28 ` [PATCH v2 2/5] build: make GRO/GSO optional David Marchand
2021-11-17 11:28 ` [PATCH v2 3/5] build: make metrics libraries optional David Marchand
2021-11-17 11:28 ` [PATCH v2 4/5] build: make pdump optional David Marchand
2021-11-17 11:28 ` [PATCH v2 5/5] build: select optional libraries David Marchand
2023-06-16 7:14 ` [PATCH v3] " David Marchand
2023-06-16 9:42 ` Bruce Richardson
2023-06-19 8:00 ` David Marchand
2023-06-19 14:11 ` David Marchand
2023-06-19 14:26 ` Bruce Richardson
2023-06-20 8:31 ` David Marchand
2023-06-20 8:35 ` Bruce Richardson
2023-06-20 8:38 ` David Marchand
2023-06-20 8:44 ` Bruce Richardson
2023-06-20 8:48 ` David Marchand
2023-06-20 9:03 ` Bruce Richardson
2023-06-20 14:33 ` Thomas Monjalon
2023-06-20 14:40 ` Bruce Richardson
2023-06-20 15:01 ` Bruce Richardson
2023-06-21 9:54 ` David Marchand
2023-06-21 10:49 ` Bruce Richardson
2023-06-21 11:35 ` Morten Brørup
2023-06-22 9:27 ` Juraj Linkeš
2023-06-21 17:00 ` [PATCH v4 0/4] Select " David Marchand
2023-06-21 17:00 ` [PATCH v4 1/4] kni: move IOVA build check David Marchand
2023-06-22 8:37 ` Bruce Richardson
2023-06-21 17:00 ` [PATCH v4 2/4] build: rename enabled libraries list David Marchand
2023-06-22 8:38 ` Bruce Richardson
2023-06-21 17:00 ` [PATCH v4 3/4] build: select deprecated libraries David Marchand
2023-06-22 8:43 ` Bruce Richardson
2023-06-22 8:50 ` Bruce Richardson
2023-06-23 9:35 ` David Marchand
2023-06-23 11:04 ` Bruce Richardson
2023-06-23 11:15 ` Morten Brørup
2023-06-23 11:19 ` Bruce Richardson
2023-06-23 11:32 ` Morten Brørup
2023-06-28 12:10 ` David Marchand
2023-06-21 17:00 ` [PATCH v4 4/4] build: select optional libraries David Marchand
2023-06-22 8:49 ` Bruce Richardson
2023-06-22 9:09 ` [PATCH v4 0/4] Select " Bruce Richardson
2023-06-22 16:41 ` Thomas Monjalon
2023-06-28 13:20 ` [PATCH v5 0/2] " David Marchand
2023-06-28 13:20 ` [PATCH v5 1/2] build: select deprecated libraries David Marchand
2023-06-29 12:44 ` Aaron Conole [this message]
2023-06-28 13:20 ` [PATCH v5 2/2] build: select optional libraries David Marchand
2023-06-28 14:48 ` [PATCH v5 0/2] Select " Morten Brørup
2023-07-17 12:54 ` Bruce Richardson
2021-11-17 11:52 ` [PATCH v2 0/5] Extend optional libraries list Thomas Monjalon
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