From: Bruce Richardson <bruce.richardson@intel.com>
To: Panu Matilainen <pmatilai@redhat.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] Make -Werror optional
Date: Thu, 12 Feb 2015 11:25:18 +0000 [thread overview]
Message-ID: <20150212112518.GB10216@bricha3-MOBL3> (raw)
In-Reply-To: <09445d1715453b2eff4399da998717b967b829b3.1423739602.git.pmatilai@redhat.com>
On Thu, Feb 12, 2015 at 01:13:22PM +0200, Panu Matilainen wrote:
> This adds new CONFIG_RTE_ERROR_ON_WARNING config option to enable
> fail-on-warning compile behavior, defaulting to off.
>
> Failing build on warnings is a useful developer tool but its bad
> for release tarballs which can and do get built with newer
> compilers than what was used/available during development. Compilers
> routinely add new warnings so code which built silently with cc X
> might no longer do so with X+1. This doesn't make the existing code
> any more buggier and failing the build in this case does not help
> not help improve code quality of an already released version either.
This can already be achieve by passing EXTRA_CFLAGS='-Wno-error' into the
build command. I don't like changing the default option here. Better to
instead document how to disable the warning flags if necessary.
/Bruce
next prev parent reply other threads:[~2015-02-12 11:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-12 11:13 Panu Matilainen
2015-02-12 11:25 ` Bruce Richardson [this message]
2015-02-12 12:02 ` Panu Matilainen
2015-02-12 12:08 ` Bruce Richardson
2015-02-12 13:58 ` Panu Matilainen
2015-02-12 14:02 ` Bruce Richardson
2015-02-12 14:05 ` Thomas Monjalon
2015-02-12 15:18 ` [dpdk-dev] [PATCH v2] mk: Only default to -Werror when building from git checkout Panu Matilainen
2015-02-20 12:15 ` Thomas Monjalon
2015-02-21 2:15 ` Stephen Hemminger
2015-02-21 10:48 ` Thomas Monjalon
2016-03-02 14:22 ` [dpdk-dev] [PATCH v3] mk: stop on warning only in developer build Thomas Monjalon
2016-03-02 22:04 ` Bruce Richardson
2016-03-03 10:36 ` Thomas Monjalon
2016-03-03 10:53 ` Panu Matilainen
2015-02-12 14:38 ` [dpdk-dev] [PATCH] Make -Werror optional Stephen Hemminger
2015-02-12 14:54 ` Panu Matilainen
2015-02-21 1:55 ` Stephen Hemminger
2015-02-21 19:33 ` Neil Horman
2015-02-23 8:19 ` Panu Matilainen
2015-02-23 13:55 ` Neil Horman
2015-02-23 14:20 ` Panu Matilainen
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