From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Panu Matilainen <pmatilai@redhat.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] mk: Only default to -Werror when building from git checkout
Date: Fri, 20 Feb 2015 13:15:38 +0100 [thread overview]
Message-ID: <9190554.3JBlDK3N1R@xps13> (raw)
In-Reply-To: <65cbd71d3b5b45f469a2fe67fe8b0def4bddebbd.1423754231.git.pmatilai@redhat.com>
2015-02-12 17:18, Panu Matilainen:
> Add RTE_DEVEL_BUILD make-variable which can be used to do things
> differently when doing development vs building a release,
> autodetected from source root .git presence and overridable via
> commandline. Use it to only enable -Werror compiler flag when
> building a git checkout:
>
> 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.
Please, could you update documentation to explain RTE_DEVEL_BUILD option?
Some users could try to build from git, so we should advise to disable RTE_DEVEL_BUILD.
These files might be updated:
http://dpdk.org/browse/dpdk/tree/doc/build-sdk-quick.txt
http://dpdk.org/browse/dpdk/tree/doc/guides/linux_gsg/build_dpdk.rst
http://dpdk.org/browse/dpdk/tree/doc/guides/freebsd_gsg/build_dpdk.rst
http://dpdk.org/browse/dpdk/tree/doc/guides/prog_guide/dev_kit_build_system.rst
Thanks
next prev parent reply other threads:[~2015-02-20 12:16 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-12 11:13 [dpdk-dev] [PATCH] Make -Werror optional Panu Matilainen
2015-02-12 11:25 ` Bruce Richardson
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 [this message]
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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