From: Bruce Richardson <bruce.richardson@intel.com>
To: David Marchand <david.marchand@redhat.com>
Cc: dev@dpdk.org, bluca@debian.org, aconole@redhat.com,
stable@dpdk.org, Thomas Monjalon <thomas@monjalon.net>,
Ranjit Menon <ranjit.menon@intel.com>,
Jeff Shaw <jeffrey.b.shaw@intel.com>,
Pallavi Kadam <pallavi.kadam@intel.com>,
Harini Ramakrishnan <harini.ramakrishnan@microsoft.com>,
Anand Rawat <anand.rawat@intel.com>
Subject: Re: [dpdk-stable] [PATCH 1/2] build: fix libm detection in meson
Date: Thu, 9 Jan 2020 13:09:00 +0000 [thread overview]
Message-ID: <20200109130900.GB248@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20200109125916.32073-1-david.marchand@redhat.com>
On Thu, Jan 09, 2020 at 01:59:15PM +0100, David Marchand wrote:
> Using version 0.47.1, meson is unable to find the math library in Travis
> for the 32bits job.
> Quite surprisingly, this problem is not seen with the 64bits jobs.
>
> Switching to 0.48.0, the problem disappears.
>
> But we should pass 'm' to find_library instead of 'libm' anyway.
>
> Fixes: 98edcbb5ab2f ("eal/windows: introduce Windows support")
> Cc: stable@dpdk.org
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> config/meson.build | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/config/meson.build b/config/meson.build
> index 01911ecf9..28a57f56f 100644
> --- a/config/meson.build
> +++ b/config/meson.build
> @@ -115,7 +115,7 @@ add_project_link_arguments('-pthread', language: 'c')
> dpdk_extra_ldflags += '-pthread'
>
> # on some OS, maths functions are in a separate library
> -if cc.find_library('libm', required : false).found()
> +if cc.find_library('m', required : false).found()
> # some libs depend on maths lib
> add_project_link_arguments('-lm', language: 'c')
> dpdk_extra_ldflags += '-lm'
> --
> 2.23.0
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
next prev parent reply other threads:[~2020-01-09 13:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 12:59 David Marchand
2020-01-09 12:59 ` [dpdk-stable] [PATCH 2/2] ci: use meson 0.47.1 David Marchand
2020-01-09 13:09 ` Bruce Richardson
2020-01-09 14:16 ` Aaron Conole
2020-01-09 13:09 ` Bruce Richardson [this message]
2020-01-09 14:08 ` [dpdk-stable] [PATCH 1/2] build: fix libm detection in meson David Marchand
2020-01-09 14:17 ` Aaron Conole
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