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From: Otavio Salvador <otavio.salvador@ossystems.com.br>
To: Denys Dmytriyenko <denis@denix.org>
Cc: Denys Dmytriyenko <denys@ti.com>,
	Patches and discussions about the oe-core layer
	<openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH] kernel.bbclass: explicitly depend on bison-native for deterministic builds
Date: Mon, 19 Feb 2018 21:36:22 -0300	[thread overview]
Message-ID: <CAP9ODKq7YyqaapLxxOrPo6WoNf6dTFpxkvQh1pF+yqJQxGA7jQ@mail.gmail.com> (raw)
In-Reply-To: <1519084455-3915-1-git-send-email-denis@denix.org>

On Mon, Feb 19, 2018 at 8:54 PM, Denys Dmytriyenko <denis@denix.org> wrote:
> From: Denys Dmytriyenko <denys@ti.com>
>
> Explicitly depend on bison-native for deterministic builds, as it is required
> for the build:
>
> |   HOSTCC  scripts/basic/fixdep
> |   GEN     ./Makefile
> |   HOSTCC  scripts/kconfig/conf.o
> |   YACC    scripts/kconfig/zconf.tab.c
> | /bin/sh: bison: command not found
> | scripts/Makefile.lib:217: recipe for target 'scripts/kconfig/zconf.tab.c' failed
>
> In most cases, this dependency comes indirectly via toolchain dependencies,
> specifically binutils-cross, which pulls bison-native. Different setups,
> such as with external toolchain, would expose this problem, since correct
> dependency is not marked explicitly.
>
> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
> ---
> I'm seeing this now on 4.16-rc2 with external toolchain.

I am not against the addition but in fact, it is because 4.16 stopped
of using pre-generated files and now requires bison to be available. I
am unsure it ought to be on kernel.bbclass at this moment.

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750


  reply	other threads:[~2018-02-20  0:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-19 23:54 [PATCH] kernel.bbclass: explicitly depend on bison-native for deterministic builds Denys Dmytriyenko
2018-02-20  0:36 ` Otavio Salvador [this message]
2018-02-20  1:20   ` Denys Dmytriyenko
2018-02-20 10:10     ` Khem Raj
2018-02-20 14:53       ` Otavio Salvador
2018-02-20 15:41         ` Martin Jansa
2018-02-20 16:08           ` Khem Raj
2018-02-20 16:17             ` Denys Dmytriyenko
2018-02-20 18:28               ` Khem Raj
2018-02-20 19:33                 ` Denys Dmytriyenko

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