DPDK patches and discussions
 help / color / mirror / Atom feed
From: Yongseok Koh <yskoh@mellanox.com>
To: Luca Boccassi <bluca@debian.org>
Cc: Bruce Richardson <bruce.richardson@intel.com>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>,
	 Shahaf Shuler <shahafs@mellanox.com>, dev <dev@dpdk.org>,
	Thomas Monjalon <thomas@monjalon.net>,
	"Gavin Hu (Arm Technology China)" <gavin.hu@arm.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 3/6] net/mlx: fix library search in meson build
Date: Mon, 15 Apr 2019 19:48:23 +0000	[thread overview]
Message-ID: <73A9F0FA-6EDC-4D46-BF28-F60915D333B4@mellanox.com> (raw)
Message-ID: <20190415194823.bjjLnms2jjVEaC8V1NSsQzPxNrPA_IDeK2GniZxD6sg@z> (raw)
In-Reply-To: <27a65b1d1737f475a6e32d5c3947d1c2b81d37fb.camel@debian.org>


Hi,



Thanks,
Yongseok

> On Apr 15, 2019, at 3:12 AM, Luca Boccassi <bluca@debian.org> wrote:
> 
> On Fri, 2019-04-12 at 16:24 -0700, Yongseok Koh wrote:
>> If MLNX_OFED is installed, there's no .pc file installed for
>> libraries and
>> dependency() can't find libraries by pkg-config. By adding fallback
>> of
>> using cc.find_library(), libraries are properly located.
>> 
>> Fixes: e30b4e566f47 ("build: improve dependency handling")
>> Cc: 
>> bluca@debian.org
>> 
>> Cc: 
>> stable@dpdk.org
>> 
>> 
>> Signed-off-by: Yongseok Koh <
>> yskoh@mellanox.com
>>> 
>> ---
>> drivers/net/mlx4/meson.build | 19 +++++++++++--------
>> drivers/net/mlx5/meson.build | 19 +++++++++++--------
>> 2 files changed, 22 insertions(+), 16 deletions(-)
>> 
>> diff --git a/drivers/net/mlx4/meson.build
>> b/drivers/net/mlx4/meson.build
>> index de020701d1..9082f69f25 100644
>> --- a/drivers/net/mlx4/meson.build
>> +++ b/drivers/net/mlx4/meson.build
>> @@ -13,21 +13,24 @@ if pmd_dlopen
>> 		'-DMLX4_GLUE_VERSION="@0@"'.format(LIB_GLUE_VERSION),
>> 	]
>> endif
>> -libs = [
>> -	dependency('libmnl', required:false),
>> -	dependency('libmlx4', required:false),
>> -	dependency('libibverbs', required:false),
>> -]
>> +libs = [ 'libmnl', 'libmlx4', 'libibverbs' ]
>> +lib_deps = []
>> build = true
>> foreach lib:libs
>> -	if not lib.found()
>> +	lib_dep = dependency(lib, required:false)
>> +	if not lib_dep.found()
>> +		lib_dep = cc.find_library(lib, required:false)
> 
> Doesn't this end up trying to link the test program to -llibmnl and
> thus failing?

I also worried about that. But it works fine.
Looks meson is smart enough. :-)

>> +	endif
>> +	if lib_dep.found()
>> +		lib_deps += [ lib_dep ]
>> +	else
>> 		build = false
>> 	endif
>> endforeach
>> # Compile PMD
>> if build
>> 	allow_experimental_apis = true
>> -	ext_deps += libs
>> +	ext_deps += lib_deps
>> 	sources = files(
>> 		'mlx4.c',
>> 		'mlx4_ethdev.c',
>> @@ -103,7 +106,7 @@ if pmd_dlopen and build
>> 		dlopen_sources,
>> 		include_directories: global_inc,
>> 		c_args: cflags,
>> -		dependencies: libs,
>> +		dependencies: libs_deps,
>> 		link_args: [
>> 		'-Wl,-export-dynamic',
>> 		'-Wl,-h,@0@'.format(LIB_GLUE),
> 
> -- 
> Kind regards,
> Luca Boccassi


  parent reply	other threads:[~2019-04-15 19:48 UTC|newest]

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-12 23:24 [dpdk-dev] [PATCH 0/6] build: fix build for arm64 Yongseok Koh
2019-04-12 23:24 ` Yongseok Koh
2019-04-12 23:24 ` [dpdk-dev] [PATCH 1/6] meson: disable octeontx for buggy compilers on arm64 Yongseok Koh
2019-04-12 23:24   ` Yongseok Koh
2019-04-13  5:52   ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2019-04-13  5:52     ` Pavan Nikhilesh Bhagavatula
2019-04-15 18:16     ` Yongseok Koh
2019-04-15 18:16       ` Yongseok Koh
2019-04-12 23:24 ` [dpdk-dev] [PATCH 2/6] meson: change default cache line size for cortex-a72 Yongseok Koh
2019-04-12 23:24   ` Yongseok Koh
2019-04-13  6:43   ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-04-13  6:43     ` Jerin Jacob Kollanukkaran
2019-04-15  4:35     ` Honnappa Nagarahalli
2019-04-15  4:35       ` Honnappa Nagarahalli
2019-04-15 13:40       ` Honnappa Nagarahalli
2019-04-15 13:40         ` Honnappa Nagarahalli
2019-04-15 20:40         ` Yongseok Koh
2019-04-15 20:40           ` Yongseok Koh
2019-04-15 20:44           ` Honnappa Nagarahalli
2019-04-15 20:44             ` Honnappa Nagarahalli
2019-04-12 23:24 ` [dpdk-dev] [PATCH 3/6] net/mlx: fix library search in meson build Yongseok Koh
2019-04-12 23:24   ` Yongseok Koh
2019-04-15  9:19   ` Bruce Richardson
2019-04-15  9:19     ` Bruce Richardson
2019-04-15 19:48     ` Yongseok Koh
2019-04-15 19:48       ` Yongseok Koh
2019-04-15 10:12   ` Luca Boccassi
2019-04-15 10:12     ` Luca Boccassi
2019-04-15 19:48     ` Yongseok Koh [this message]
2019-04-15 19:48       ` Yongseok Koh
2019-04-18  9:25       ` Luca Boccassi
2019-04-18  9:25         ` Luca Boccassi
2019-04-18 10:14         ` Bruce Richardson
2019-04-18 10:14           ` Bruce Richardson
2019-04-18 11:25           ` Yongseok Koh
2019-04-18 11:25             ` Yongseok Koh
2019-04-12 23:24 ` [dpdk-dev] [PATCH 4/6] meson: add Mellanox BlueField cross-compile config Yongseok Koh
2019-04-12 23:24   ` Yongseok Koh
2019-04-13  7:04   ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-04-13  7:04     ` Jerin Jacob Kollanukkaran
2019-04-12 23:24 ` [dpdk-dev] [PATCH 5/6] build: add option for armv8 crypto extension Yongseok Koh
2019-04-12 23:24   ` Yongseok Koh
2019-04-13  7:22   ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2019-04-13  7:22     ` Jerin Jacob Kollanukkaran
2019-04-15  4:52     ` Honnappa Nagarahalli
2019-04-15  4:52       ` Honnappa Nagarahalli
2019-04-15 18:43     ` Yongseok Koh
2019-04-15 18:43       ` Yongseok Koh
2019-04-15 20:13       ` Honnappa Nagarahalli
2019-04-15 20:13         ` Honnappa Nagarahalli
2019-04-17 16:28         ` Yongseok Koh
2019-04-17 16:28           ` Yongseok Koh
2019-04-30  3:33           ` Honnappa Nagarahalli
2019-04-30  3:33             ` Honnappa Nagarahalli
2019-05-02  1:54             ` Yongseok Koh
2019-05-02  1:54               ` Yongseok Koh
2019-05-02 10:13             ` Jerin Jacob Kollanukkaran
2019-05-02 10:13               ` Jerin Jacob Kollanukkaran
2019-05-02 23:08               ` Yongseok Koh
2019-05-02 23:08                 ` Yongseok Koh
2019-05-02 23:33                 ` Yongseok Koh
2019-05-02 23:33                   ` Yongseok Koh
2019-05-03 10:28                   ` Jerin Jacob Kollanukkaran
2019-05-03 10:28                     ` Jerin Jacob Kollanukkaran
2019-05-03  3:54                 ` Honnappa Nagarahalli
2019-05-03  3:54                   ` Honnappa Nagarahalli
2019-05-03  9:49                   ` Yongseok Koh
2019-05-03  9:49                     ` Yongseok Koh
2019-05-03 14:21                     ` Honnappa Nagarahalli
2019-05-03 14:21                       ` Honnappa Nagarahalli
2019-04-12 23:24 ` [dpdk-dev] [PATCH 6/6] mk: disable armv8 crypto extension for Mellanox BlueField Yongseok Koh
2019-04-12 23:24   ` Yongseok Koh
2019-04-13  7:12 ` [dpdk-dev] [EXT] [PATCH 0/6] build: fix build for arm64 Jerin Jacob Kollanukkaran
2019-04-13  7:12   ` Jerin Jacob Kollanukkaran
2019-04-15 20:56   ` Yongseok Koh
2019-04-15 20:56     ` Yongseok Koh
2019-04-16  5:57     ` Jerin Jacob Kollanukkaran
2019-04-16  5:57       ` Jerin Jacob Kollanukkaran
2019-04-17 20:06 ` [dpdk-dev] " Thomas Monjalon
2019-04-17 20:06   ` Thomas Monjalon
2019-04-17 20:24   ` Honnappa Nagarahalli
2019-04-17 20:24     ` Honnappa Nagarahalli
2019-04-17 22:14   ` Yongseok Koh
2019-04-17 22:14     ` Yongseok Koh
2019-04-18  1:47 ` [dpdk-dev] [PATCH v2 1/4] meson: disable octeontx for buggy compilers on arm64 Yongseok Koh
2019-04-18  1:47   ` Yongseok Koh
2019-04-18  1:47   ` [dpdk-dev] [PATCH v2 2/4] meson: change default cache line size for armv8 Yongseok Koh
2019-04-18  1:47     ` Yongseok Koh
2019-04-18  5:00     ` Honnappa Nagarahalli
2019-04-18  5:00       ` Honnappa Nagarahalli
2019-04-18  8:23       ` [dpdk-dev] [EXT] " Hemant Agrawal
2019-04-18  8:23         ` Hemant Agrawal
2019-04-18 11:32         ` Yongseok Koh
2019-04-18 11:32           ` Yongseok Koh
2019-04-18  1:47   ` [dpdk-dev] [PATCH v2 3/4] net/mlx: fix library search in meson build Yongseok Koh
2019-04-18  1:47     ` Yongseok Koh
2019-04-18  1:47   ` [dpdk-dev] [PATCH v2 4/4] meson: add Mellanox BlueField cross-compile config Yongseok Koh
2019-04-18  1:47     ` Yongseok Koh
2019-04-18  7:21   ` [dpdk-dev] [EXT] [PATCH v2 1/4] meson: disable octeontx for buggy compilers on arm64 Jerin Jacob Kollanukkaran
2019-04-18  7:21     ` Jerin Jacob Kollanukkaran
2019-04-18 10:41     ` Yongseok Koh
2019-04-18 10:41       ` Yongseok Koh
2019-04-18 11:04       ` Thomas Monjalon
2019-04-18 11:04         ` Thomas Monjalon
2019-04-18 11:10         ` Yongseok Koh
2019-04-18 11:10           ` Yongseok Koh
2019-04-18 11:49 ` [dpdk-dev] [PATCH v3 1/4] drivers/event: " Yongseok Koh
2019-04-18 11:49   ` Yongseok Koh
2019-04-18 11:49   ` [dpdk-dev] [PATCH v3 2/4] meson: change default config for armv8 Yongseok Koh
2019-04-18 11:49     ` Yongseok Koh
2019-04-18 14:25     ` Honnappa Nagarahalli
2019-04-18 14:25       ` Honnappa Nagarahalli
2019-04-18 11:49   ` [dpdk-dev] [PATCH v3 3/4] net/mlx: fix library search in meson build Yongseok Koh
2019-04-18 11:49     ` Yongseok Koh
2019-04-18 12:02     ` Luca Boccassi
2019-04-18 12:02       ` Luca Boccassi
2019-04-18 11:49   ` [dpdk-dev] [PATCH v3 4/4] meson: add Mellanox BlueField cross-compile config Yongseok Koh
2019-04-18 11:49     ` Yongseok Koh
2019-04-18 16:23     ` Thomas Monjalon
2019-04-18 16:23       ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=73A9F0FA-6EDC-4D46-BF28-F60915D333B4@mellanox.com \
    --to=yskoh@mellanox.com \
    --cc=Honnappa.Nagarahalli@arm.com \
    --cc=bluca@debian.org \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=gavin.hu@arm.com \
    --cc=jerinj@marvell.com \
    --cc=pbhagavatula@marvell.com \
    --cc=shahafs@mellanox.com \
    --cc=stable@dpdk.org \
    --cc=thomas@monjalon.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).