From: Bruce Richardson <bruce.richardson@intel.com>
To: Luca Boccassi <bluca@debian.org>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 2/4] build: use dependency() instead of find_library()
Date: Fri, 11 Jan 2019 17:21:18 +0000 [thread overview]
Message-ID: <20190111172118.GB16340@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20190111162608.13162-2-bluca@debian.org>
On Fri, Jan 11, 2019 at 04:26:06PM +0000, Luca Boccassi wrote:
> Whenever possible (if the library ships a pkg-config file) use meson's
> dependency() function to look for it, as it will automatically add it
> to the Requires.private list if needed, to allow for static builds to
> succeed for reverse dependencies of DPDK. Otherwise the recursive
> dependencies are not parsed, and users doing static builds have to
> resolve them manually by themselves.
> When using this API avoid additional checks that are superfluos and
Spelling: superfluous
> take extra time, and avoid adding the linker flag manually which causes
> it to be duplicated.
>
> Signed-off-by: Luca Boccassi <bluca@debian.org>
> ---
> v2: split libbsd change in a separate commit, remove CC to stable
> as a meson bump will be required
>
> drivers/crypto/ccp/meson.build | 1 -
> drivers/crypto/openssl/meson.build | 1 -
> drivers/crypto/qat/meson.build | 1 -
> drivers/meson.build | 2 +-
> drivers/net/bnx2x/meson.build | 2 +-
> drivers/net/mlx4/meson.build | 6 +++---
> drivers/net/mlx5/meson.build | 6 +++---
> drivers/net/pcap/meson.build | 5 ++---
> lib/librte_bpf/meson.build | 4 ++--
> lib/librte_telemetry/meson.build | 2 +-
> 10 files changed, 13 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/crypto/ccp/meson.build b/drivers/crypto/ccp/meson.build
> index e43b00591..915c4c854 100644
> --- a/drivers/crypto/ccp/meson.build
> +++ b/drivers/crypto/ccp/meson.build
> @@ -18,4 +18,3 @@ sources = files('rte_ccp_pmd.c',
> 'ccp_pmd_ops.c')
>
> ext_deps += dep
> -pkgconfig_extra_libs += '-lcrypto'
> diff --git a/drivers/crypto/openssl/meson.build b/drivers/crypto/openssl/meson.build
> index c2a0dd8ba..80e5e8835 100644
> --- a/drivers/crypto/openssl/meson.build
> +++ b/drivers/crypto/openssl/meson.build
> @@ -8,4 +8,3 @@ endif
> deps += 'bus_vdev'
> sources = files('rte_openssl_pmd.c', 'rte_openssl_pmd_ops.c')
> ext_deps += dep
> -pkgconfig_extra_libs += '-lcrypto'
> diff --git a/drivers/crypto/qat/meson.build b/drivers/crypto/qat/meson.build
> index 9cc98d2c2..21f969735 100644
> --- a/drivers/crypto/qat/meson.build
> +++ b/drivers/crypto/qat/meson.build
> @@ -13,6 +13,5 @@ if dep.found()
> 'qat_sym.c',
> 'qat_sym_session.c')
> qat_ext_deps += dep
> - pkgconfig_extra_libs += '-lcrypto'
> qat_cflags += '-DBUILD_QAT_SYM'
> endif
> diff --git a/drivers/meson.build b/drivers/meson.build
> index e37d4fe2b..d17ca76eb 100644
> --- a/drivers/meson.build
> +++ b/drivers/meson.build
> @@ -46,7 +46,7 @@ foreach class:driver_classes
> # set up internal deps. Drivers can append/override as necessary
> deps = std_deps
> # ext_deps: Stores external library dependency got
> - # using dependency() or cc.find_library(). For most cases, we
> + # using dependency() (preferred) or find_library(). For most cases, we
> # probably also need to specify the "-l" flags in
> # pkgconfig_extra_libs variable too, so that it can be reflected
> # in the pkgconfig output for static builds
The last part of this comment can now be deleted, right? If we use
dependency() we don't need to use pkgconfig_extra_libs.
Is the pkgconfig_extra_libs variable still needed after these changes?
/Bruce
next prev parent reply other threads:[~2019-01-11 17:21 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-03 17:57 [dpdk-dev] [PATCH 1/2] build: use static deps of libs for pkg-config libs.private Luca Boccassi
2019-01-03 17:57 ` [dpdk-dev] [PATCH 2/2] build: use dependency() instead of find_library() Luca Boccassi
2019-01-07 14:28 ` Bruce Richardson
2019-01-07 16:39 ` [dpdk-dev] [dpdk-stable] " Luca Boccassi
2019-01-07 16:55 ` Bruce Richardson
2019-01-07 17:03 ` [dpdk-dev] [dpdk-techboard] " Thomas Monjalon
2019-01-07 17:45 ` [dpdk-dev] [dpdk-stable] [dpdk-techboard] " Thomas Monjalon
2019-01-07 21:09 ` Luca Boccassi
2019-01-07 22:03 ` Luca Boccassi
2019-01-11 11:10 ` [dpdk-dev] [dpdk-stable] " Luca Boccassi
2019-01-11 11:52 ` Bruce Richardson
2019-01-11 12:39 ` Luca Boccassi
2019-01-11 14:24 ` Bruce Richardson
2019-01-11 14:56 ` Luca Boccassi
2019-01-11 15:49 ` Bruce Richardson
2019-01-11 16:27 ` Luca Boccassi
2019-01-11 12:38 ` [dpdk-dev] [PATCH v2 1/3] build: use static deps of libs for pkg-config libs.private Luca Boccassi
2019-01-11 12:38 ` [dpdk-dev] [PATCH v2 2/3] build: use dependency() instead of find_library() Luca Boccassi
2019-01-11 12:38 ` [dpdk-dev] [PATCH v2 3/3] build: bump minimum Meson to 0.47.1 and use dependency() for libbsd Luca Boccassi
2019-01-11 14:27 ` Bruce Richardson
2019-01-11 14:30 ` Bruce Richardson
2019-01-11 15:04 ` Luca Boccassi
2019-01-11 15:50 ` Bruce Richardson
2019-01-11 16:14 ` Luca Boccassi
2019-01-11 16:26 ` [dpdk-dev] [PATCH v3 1/4] build: bump minimum Meson version to 0.47.1 Luca Boccassi
2019-01-11 16:26 ` [dpdk-dev] [PATCH v3 2/4] build: use dependency() instead of find_library() Luca Boccassi
2019-01-11 17:21 ` Bruce Richardson [this message]
2019-01-11 18:16 ` Luca Boccassi
2019-01-11 21:49 ` Bruce Richardson
2019-01-11 16:26 ` [dpdk-dev] [PATCH v3 3/4] build: reorder libraries and build eal before cmdline Luca Boccassi
2019-01-11 17:22 ` Bruce Richardson
2019-01-11 16:26 ` [dpdk-dev] [PATCH v3 4/4] build: use dependency() for libbsd instead of manual append to ldflags Luca Boccassi
2019-01-11 17:24 ` Bruce Richardson
2019-01-11 17:17 ` [dpdk-dev] [PATCH v3 1/4] build: bump minimum Meson version to 0.47.1 Bruce Richardson
2019-01-11 18:22 ` [dpdk-dev] [PATCH v4 " Luca Boccassi
2019-01-11 18:22 ` [dpdk-dev] [PATCH v4 2/4] build: use dependency() instead of find_library() Luca Boccassi
2019-01-11 18:22 ` [dpdk-dev] [PATCH v4 3/4] build: reorder libraries and build eal before cmdline Luca Boccassi
2019-01-11 18:22 ` [dpdk-dev] [PATCH v4 4/4] build: use dependency() for libbsd instead of manual append to ldflags Luca Boccassi
2019-01-22 13:10 ` [dpdk-dev] [PATCH v5 1/4] build: bump minimum Meson version to 0.47.1 Luca Boccassi
2019-01-22 13:10 ` [dpdk-dev] [PATCH v5 2/4] build: use dependency() instead of find_library() Luca Boccassi
2019-01-22 13:46 ` Bruce Richardson
2019-01-22 14:09 ` Luca Boccassi
2019-01-22 14:24 ` Bruce Richardson
2019-01-22 14:25 ` Bruce Richardson
2019-01-22 13:10 ` [dpdk-dev] [PATCH v5 3/4] build: reorder libraries and build eal before cmdline Luca Boccassi
2019-01-22 13:10 ` [dpdk-dev] [PATCH v5 4/4] build: use dependency() for libbsd instead of manual append to ldflags Luca Boccassi
2019-01-22 13:42 ` [dpdk-dev] [PATCH v5 1/4] build: bump minimum Meson version to 0.47.1 Bruce Richardson
2019-02-06 17:08 ` [dpdk-dev] [PATCH v6 1/5] " Luca Boccassi
2019-02-06 17:08 ` [dpdk-dev] [PATCH v6 2/5] build: use dependency() instead of find_library() Luca Boccassi
2019-02-12 11:15 ` Thomas Monjalon
2019-02-12 11:31 ` Bruce Richardson
2019-02-12 11:36 ` Thomas Monjalon
2019-02-12 11:43 ` Bruce Richardson
2019-02-12 14:47 ` Thomas Monjalon
2019-02-12 15:03 ` Bruce Richardson
2019-02-12 16:21 ` Thomas Monjalon
2019-02-13 10:49 ` Luca Boccassi
2019-02-13 11:10 ` Thomas Monjalon
2019-02-13 13:45 ` Luca Boccassi
2019-02-13 11:48 ` Luca Boccassi
2019-02-06 17:08 ` [dpdk-dev] [PATCH v6 3/5] build: reorder libraries and build eal before cmdline Luca Boccassi
2019-02-06 17:08 ` [dpdk-dev] [PATCH v6 4/5] build: use dependency() for libbsd instead of manual append to ldflags Luca Boccassi
2019-02-06 17:08 ` [dpdk-dev] [PATCH v6 5/5] build: use integers for numerical options Luca Boccassi
2019-02-08 14:44 ` Bruce Richardson
2019-02-13 11:54 ` [dpdk-dev] [PATCH v7 1/5] build: bump minimum Meson version to 0.47.1 Luca Boccassi
2019-02-13 11:54 ` [dpdk-dev] [PATCH v7 2/5] build: use dependency() instead of find_library() Luca Boccassi
2019-02-13 15:35 ` Bruce Richardson
2019-02-13 11:54 ` [dpdk-dev] [PATCH v7 3/5] build: reorder libraries and build eal before cmdline Luca Boccassi
2019-02-13 11:54 ` [dpdk-dev] [PATCH v7 4/5] build: use dependency() for libbsd instead of manual append to ldflags Luca Boccassi
2019-02-13 11:54 ` [dpdk-dev] [PATCH v7 5/5] build: use integers for numerical options Luca Boccassi
2019-02-26 17:46 ` [dpdk-dev] [PATCH v8 1/6] build: bump minimum Meson version to 0.47.1 luca.boccassi
2019-02-26 17:46 ` [dpdk-dev] [PATCH v8 2/6] build: use dependency() instead of find_library() luca.boccassi
2019-02-26 17:46 ` [dpdk-dev] [PATCH v8 3/6] build: reorder libraries and build eal before cmdline luca.boccassi
2019-02-26 17:46 ` [dpdk-dev] [PATCH v8 4/6] build: use dependency() for libbsd instead of manual append to ldflags luca.boccassi
2019-02-26 17:46 ` [dpdk-dev] [PATCH v8 5/6] build: use integers for numerical options luca.boccassi
2019-02-26 17:46 ` [dpdk-dev] [PATCH v8 6/6] build: use dependency for pcap and fallback to find_library luca.boccassi
2019-02-26 17:49 ` Luca Boccassi
2019-02-27 8:33 ` Thomas Monjalon
2019-02-27 9:47 ` Bruce Richardson
2019-02-27 10:50 ` Luca Boccassi
2019-02-27 10:56 ` Thomas Monjalon
2019-02-27 12:03 ` Luca Boccassi
2019-02-27 13:53 ` Bruce Richardson
2019-02-28 17:40 ` Bruce Richardson
2019-03-01 13:13 ` Thomas Monjalon
2019-03-01 15:13 ` Luca Boccassi
2019-03-01 13:22 ` Thomas Monjalon
2019-02-27 11:29 ` [dpdk-dev] [PATCH v8 1/6] build: bump minimum Meson version to 0.47.1 Thomas Monjalon
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