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From: Luca Boccassi <bluca@debian.org>
To: Bruce Richardson <bruce.richardson@intel.com>, dev@dpdk.org
Cc: thomas@monjalon.net, david.marchand@redhat.com, ktraynor@redhat.com
Subject: Re: [dpdk-dev] [PATCH 5/7] build/pkg-config: output driver libs first for static build
Date: Wed, 29 Apr 2020 11:40:33 +0100
Message-ID: <d94ba6a6f760eb76fd53bc7d28e7a069c61e4702.camel@debian.org> (raw)
In-Reply-To: <20200429100831.398-6-bruce.richardson@intel.com>

On Wed, 2020-04-29 at 11:08 +0100, Bruce Richardson wrote:
> When calling pkg-config --static --libs, pkg-config will always output the
> regular libs first, and then the extra libs from libraries.private field,
> since the assumption is that those are additional dependencies for building
> statically that the .a files depend upon.
> 
> However, for DPDK, we only link the driver files for static builds, and
> those need to come *before* the regular libraries. To get this result, we
> need two pkgconfig files for DPDK, one for the shared libs, and a second
> for the static libs and drivers, which depends upon the first. Using a
> dependency means that the shared libs are printed only after the
> libraries.private field rather than before.

A neat trick! Can we document that the new file is an implementation
detail for internal usage, and that it should not be referenced
directly?
I'm even pondering if it would be possible to install it in a private
directory, need to check if there's a way for Requires to specify
prefixes

-- 
Kind regards,
Luca Boccassi

  parent reply index

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29 10:08 [dpdk-dev] [PATCH 0/7] improve DPDK static builds with meson Bruce Richardson
2020-04-29 10:08 ` [dpdk-dev] [PATCH 1/7] build: always link-whole DPDK static libraries Bruce Richardson
2020-04-29 10:18   ` Thomas Monjalon
2020-04-29 10:42     ` Bruce Richardson
2020-04-29 10:49       ` Thomas Monjalon
2020-04-29 14:04   ` Andrzej Ostruszka [C]
2020-04-29 10:08 ` [dpdk-dev] [PATCH 2/7] build: remove unnecessary variable Bruce Richardson
2020-04-29 10:19   ` Thomas Monjalon
2020-04-29 10:29     ` Bruce Richardson
2020-04-29 10:08 ` [dpdk-dev] [PATCH 3/7] devtools/test-meson-builds.sh: add pkg-config static builds Bruce Richardson
2020-04-29 10:08 ` [dpdk-dev] [PATCH 4/7] build: move pkg-config creation to separate file Bruce Richardson
2020-04-29 10:08 ` [dpdk-dev] [PATCH 5/7] build/pkg-config: output driver libs first for static build Bruce Richardson
2020-04-29 10:30   ` Thomas Monjalon
2020-04-29 10:54     ` Bruce Richardson
2020-04-29 10:40   ` Luca Boccassi [this message]
2020-04-29 11:03     ` Bruce Richardson
2020-04-29 11:12       ` Luca Boccassi
2020-04-29 10:08 ` [dpdk-dev] [PATCH 6/7] build/pkg-config: improve static linking flags Bruce Richardson
2020-04-29 10:32   ` Thomas Monjalon
2020-04-29 10:56     ` Bruce Richardson
2020-04-29 10:57       ` Thomas Monjalon
2020-04-29 10:37   ` Luca Boccassi
2020-04-29 10:58     ` Bruce Richardson
2020-04-29 11:10       ` Luca Boccassi
2020-04-29 10:08 ` [dpdk-dev] [PATCH 7/7] build/pkg-config: prevent overlinking Bruce Richardson
2020-04-29 10:34   ` Thomas Monjalon
2020-04-29 11:00     ` Bruce Richardson
2020-05-01 13:53 ` [dpdk-dev] [PATCH v2 0/7] improve DPDK static builds with meson Bruce Richardson
2020-05-01 13:53   ` [dpdk-dev] [PATCH v2 1/7] build: always link-whole DPDK static libraries Bruce Richardson
2020-05-01 13:53   ` [dpdk-dev] [PATCH v2 2/7] build: remove unnecessary variable Bruce Richardson
2020-05-01 13:53   ` [dpdk-dev] [PATCH v2 3/7] devtools/test-meson-builds.sh: add pkg-config static builds Bruce Richardson
2020-05-01 13:53   ` [dpdk-dev] [PATCH v2 4/7] build: move pkg-config creation to separate file Bruce Richardson
2020-05-01 13:53   ` [dpdk-dev] [PATCH v2 5/7] build/pkg-config: output driver libs first for static build Bruce Richardson
2020-05-01 13:54   ` [dpdk-dev] [PATCH v2 6/7] build/pkg-config: improve static linking flags Bruce Richardson
2020-05-01 13:54   ` [dpdk-dev] [PATCH v2 7/7] build/pkg-config: prevent overlinking Bruce Richardson
2020-05-01 14:02   ` [dpdk-dev] [PATCH v2 0/7] improve DPDK static builds with meson Luca Boccassi
2020-06-30 13:25   ` Pai G, Sunil
2020-06-30 16:37     ` Stokes, Ian
2020-07-01 17:29       ` Thomas Monjalon
2020-07-02 10:46         ` Stokes, Ian
2020-06-30 14:14 ` [dpdk-dev] [PATCH v3 " Bruce Richardson
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 1/7] build: always link-whole DPDK static libraries Bruce Richardson
2020-07-01 14:19     ` Thomas Monjalon
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 2/7] build: remove unnecessary variable Bruce Richardson
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 3/7] devtools/test-meson-builds.sh: add pkg-config static builds Bruce Richardson
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 4/7] build: move pkg-config creation to separate file Bruce Richardson
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 5/7] build/pkg-config: output driver libs first for static build Bruce Richardson
2020-07-01  7:50     ` Thomas Monjalon
2020-07-01  8:43       ` Bruce Richardson
2020-07-01 14:42     ` Thomas Monjalon
2020-07-01 15:16       ` Bruce Richardson
2020-07-01 15:36         ` Thomas Monjalon
2020-07-01 15:45           ` Bruce Richardson
2020-07-01 16:04             ` Thomas Monjalon
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 6/7] build/pkg-config: improve static linking flags Bruce Richardson
2020-07-01 14:30     ` Thomas Monjalon
2020-07-01 14:33       ` Thomas Monjalon
2020-07-01 14:36         ` Bruce Richardson
2020-07-01 14:45           ` Thomas Monjalon
2020-06-30 14:14   ` [dpdk-dev] [PATCH v3 7/7] build/pkg-config: prevent overlinking Bruce Richardson
2020-07-01  7:56     ` Thomas Monjalon
2020-07-01  8:58       ` Bruce Richardson
2020-07-01 17:33   ` [dpdk-dev] [PATCH v3 0/7] improve DPDK static builds with meson Thomas Monjalon

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