From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Subject: Re: MIPS parallel build breakage
Date: Tue, 17 Apr 2018 08:37:44 +0200 [thread overview]
Message-ID: <20180417063744.hnxitzm5psxbxfcc@pengutronix.de> (raw)
In-Reply-To: <20180301110729.pvdxqjqul7klrjyr@pengutronix.de>
On Thu, Mar 01, 2018 at 12:07:29PM +0100, Sascha Hauer wrote:
> Hi Sam and Antony,
>
> (Antony because you introduced this and Sam because you have intimate
> knowledge with our build system ;)
>
> I am trying to solve a problem that annoys me for some years now. The
> problem is that the MIPS defconfigs regularly fail in my autobuilder.
> I usually help myself with trying it again and most of the time it
> then works, but doing this for years increases the pressure to do
> something.
>
> What happens is that the MIPS builds use include/generated/compile.h:
>
> > arch/mips/include/asm/pbl_macros.h:28:#include <generated/compile.h>
>
> This often ends in:
>
> > In file included from arch/mips/boot/start.S:20:0: arch/mips/include/asm/pbl_macros.h:28:31:
> > fatal error: generated/compile.h: No such file or directory
> > compilation terminated.
>
> include/generated/compile.h is generated in common/Makefile:
>
> > include/generated/compile.h: FORCE
> > @$($(quiet)chk_compile.h)
> > $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
> > "$(UTS_MACHINE)" "$(CC) $(KBUILD_CFLAGS)"
>
> Other users of this file add an explicit dependency on it:
>
> > # dependencies on generated files need to be listed explicitly
> > $(obj)/version.o: include/generated/compile.h
>
> This only seems to work though when the dependent file is in the same
> directory, but not when the file is in arch/mips/boot/.
>
> I tried doing the include/generated/compile.h in Makefile instead of
> common/Makefile, but then the version counting gets confused and causes
> unnecessary rebuilds.
>
> Any ideas how to solve this?
We still have no solution for this. I dropped MIPS from my autobuilder,
so we won't catch any build errors on MIPS anymore :(
Sascha
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
prev parent reply other threads:[~2018-04-17 6:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-01 11:07 Sascha Hauer
2018-03-01 18:07 ` Michael Olbrich
2018-03-02 12:17 ` Antony Pavlov
2018-03-02 12:34 ` Sascha Hauer
2018-03-02 13:37 ` Antony Pavlov
2018-03-02 14:54 ` Sascha Hauer
2018-04-17 6:37 ` Sascha Hauer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180417063744.hnxitzm5psxbxfcc@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=sam@ravnborg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox