[U-Boot] problems with building u-boot-fit-dtb.bin

[Tom Rini]

On Sat, Oct 19, 2019 at 10:21:14AM +0200, Heiko Schocher wrote:
> Hello Tom,
> 
> Am 18.10.2019 um 13:29 schrieb Tom Rini:
> > On Fri, Oct 18, 2019 at 07:40:13AM +0200, Heiko Schocher wrote:
> > > Hello Tom,
> > > 
> > > Am 16.10.2019 um 10:45 schrieb Heiko Schocher:
> > > > Hello Tom,
> > > > 
> > > > Am 16.10.2019 um 06:56 schrieb Heiko Schocher:
> > > > > Hello Tom,
> > > > > 
> > > > > I planned to send my patches which convert the imx6 based aristainetos
> > > > > boards to support DM ... building U-Boot works fine on 2 different build
> > > > > machines at home, also on 2 build machines in munich @ denx ...
> > > > > 
> > > > > So I startet as usual a travi build and I get:
> > > > > 
> > > > > https://travis-ci.org/hsdenx/u-boot-test/jobs/596917922
> > > > > 
> > > > > 
> > > > > arm:  +   aristainetos2b
> > > > > +make[2]: *** No rule to make target 'u-boot-fit-dtb.bin', needed by 'u-boot-dtb.imx'.  Stop.
> > > > > +make[1]: *** [u-boot-dtb.imx] Error 2
> > > > > +make: *** [sub-make] Error 2
> > > > > 
> > > > > (for all aristainetos boards)
> > > > > 
> > > > > :-(
> > > > > 
> > > > > Unfortunately I cannot reproduce this on my machines...
> > > > > (builds with "-j 64" or "-j 1" working fine)
> > > > > 
> > > > > I think it is a timing/sync issue, but how to debug ?
> > > > > 
> > > > > Checked make versions:
> > > > > 
> > > > > make on one of my build machines:
> > > > > 
> > > > > pollux:~ hs $ make --version
> > > > > GNU Make 4.2.1
> > > > > Gebaut für x86_64-redhat-linux-gnu
> > > > > Copyright (C) 1988-2016 Free Software Foundation, Inc.
> > > > > Lizenz GPLv3+: GNU GPL Version 3 oder später <http://gnu.org/licenses/gpl.html>
> > > > > Dies ist freie Software: Sie können sie nach Belieben ändern und weiter verteilen.
> > > > > Soweit es die Gesetze erlauben gibt es KEINE GARANTIE.
> > > > > pollux:~ hs $ cd abb/mainlining/u-boot
> > > > > pollux:u-boot
> > > > > 
> > > > > make on travis:
> > > > > 
> > > > > Tool chain test:  OK, arch='aarch64', priority 5
> > > > > GNU Make 4.1
> > > > > Built for x86_64-pc-linux-gnu
> > > > > Copyright (C) 1988-2014 Free Software Foundation, Inc.
> > > > > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> > > > > This is free software: you are free to change and redistribute it.
> > > > > There is NO WARRANTY, to the extent permitted by law.
> > > > > 
> > > > > Ok, for faster "debugging travis" I removed all other jobs from the
> > > > > travis file and started build again:
> > > > > 
> > > > > https://travis-ci.org/hsdenx/u-boot-test/builds/597504777
> > > > > 
> > > > > The error for the aristainetos boards are gone .... ?!?!?
> > > > > (Ok, there are others, but not related to my changes)
> > > > > 
> > > > > I think it has to do with the config options:
> > > > > 
> > > > > CONFIG_OF_CONTROL=y
> > > > > CONFIG_DEFAULT_DEVICE_TREE="imx6dl-aristainetos2_4"
> > > > > CONFIG_OF_LIST="imx6dl-aristainetos2_4 imx6dl-aristainetos2_7"
> > > > > CONFIG_DTB_RESELECT=y
> > > > > CONFIG_MULTI_DTB_FIT=y
> > > > > 
> > > > > and I can only find mips boards, which has this settings. Difference
> > > > > for imx boards to mips Makefile is, imx has make target in 2 Makefiles:
> > > > > 
> > > > > Makefile
> > > > > arch/arm/mach-imx/Makefile
> > > > > 
> > > > > So the "u-boot-fit-dtb.bin" target is definitely there ...
> > > > 
> > > > Ok, I made a mistake in the travis.yml file, corrected it, and
> > > > started a new travis build now:
> > > > 
> > > > https://travis-ci.org/hsdenx/u-boot-test/builds/598489923
> > > > 
> > > > This job worked ...
> > > 
> > > build with all travis jobs fails:
> > > 
> > > https://travis-ci.org/hsdenx/u-boot-test/jobs/599459825
> > > 
> > > Any ideas?
> > 
> > Does it happen in the travis docker container?  I posted how to do that
> > the other day.
> 
> Hmm... you mean:
> 
> https://lists.denx.de/pipermail/u-boot/2019-October/386483.html
> 
> ?

Yes.

> I try to find time to try this out, but I fear, this is dependent
> on the machine it runs, because it builds fine on 4 different
> build machines, also if I only build the aristainetos boards
> on travis, it builds fine ... so some timing / sync problem?

Well, this is how to rule out environment issues.

-- 
Tom
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