From: Jerin Jacob <jerinjacobk@gmail.com>
To: Ferruh Yigit <ferruh.yigit@amd.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
Timothy McDaniel <timothy.mcdaniel@intel.com>,
Kent Wires <kent.wires@intel.com>,
dev@dpdk.org, David Marchand <david.marchand@redhat.com>,
stable@dpdk.org, Luca Boccassi <bluca@debian.org>,
Bruce Richardson <bruce.richardson@intel.com>,
"Mcnamara, John" <john.mcnamara@intel.com>,
Abdullah Sevincer <abdullah.sevincer@intel.com>
Subject: Re: [PATCH] event/dlb2: fix meson build
Date: Fri, 4 Nov 2022 16:30:20 +0530 [thread overview]
Message-ID: <CALBAE1PJvoeCuP3iEfU3ZOowpf-r10VPb=KZHSMCz7XPGTWxew@mail.gmail.com> (raw)
In-Reply-To: <42f937a0-d308-ed59-ba35-fe2124a72d09@amd.com>
On Thu, Nov 3, 2022 at 9:52 PM Ferruh Yigit <ferruh.yigit@amd.com> wrote:
>
> On 11/3/2022 3:35 PM, Thomas Monjalon wrote:
> > 03/11/2022 16:22, Ferruh Yigit:
> >> "meson setup" fails when '-Werror' compiler flag is enabled [1].
> >> This is not a build error in the driver but a build error in meson
> >> during "meson setup" stage.
> >>
> >> This issue exists for a while but meson takes it as a warning and
> >> ignores it unless '-Werror' compiler flag is provided.
> > [...]
> >> Reproduced via `meson -Dc_args='-Werror' build`
> >
> > Is it different of 'meson --werror" as in devtools/test-meson-builds.sh
> > or 'meson -Dwerror=true' as in .ci/linux-build.sh?
> >
>
> As I checked now, it seems there is a difference.
>
> Via "meson --werror" & "meson -Dwerror=true",
> '-Werror' flag is used to compile dpdk source code, but meson doesn't
> use the flag for its internal logic, so this seems more proper usage.
>
> Via "meson -Dc_args='-Werror'" & "CFLAGS='-Werror' meson" usage,
> '-Werror' flag is used both to compile dpdk code and meson internal
> logic, so that is why this usage cause build error.
>
>
> And independent from the above usage difference, event/dlb2 meson file
> is wrong and this fix is required.
> I assume 'dlb2_avx512.c' compiled because of the '-mavx512vl' fallback
> and that is why mentioned error is not detected.
+ @abdullah.sevincer@intel.com
Waiting from Ack from Abdullah to merge
next prev parent reply other threads:[~2022-11-04 11:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-03 15:22 Ferruh Yigit
2022-11-03 15:35 ` Thomas Monjalon
2022-11-03 16:22 ` Ferruh Yigit
2022-11-04 11:00 ` Jerin Jacob [this message]
2022-11-07 14:22 ` Jerin Jacob
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