Here's something I didn't think of before. Has this occurred anywhere else except Ubuntu 18.04?
Alex On Sat, 4 Jun 2022 at 13:07, Richard Purdie <[email protected]> wrote: > > Hi, > > Occasionally we see perl do_install failures on the autobuilder. It > looks like some kind of make race. With the last failure I saved off > the build directory and have spent a lot of time staring at it but I > don't understand how what the logs say happened actually happened. > > The build failure is here: > > https://autobuilder.yoctoproject.org/typhoon/#/builders/37/builds/5315/steps/11/logs/stdio > > and you can see it failed in do_install. The first error is; > > | Couldn't copy cpan/podlators/blib/script/pod2text to > /home/pokybuild/yocto-worker/genericx86-64/build/build/tmp/work/core2-64-poky-linux/perl/5.34.1-r0/image/usr/bin/pod2text: > No such file or directory > | Couldn't chmod 755 > /home/pokybuild/yocto-worker/genericx86-64/build/build/tmp/work/core2-64-poky-linux/perl/5.34.1-r0/image/usr/bin/pod2text: > No such file or directory > > then > > installman: Can't open cpan/podlators/blib/script/pod2text: No such file or > directory > | ABORTED > > Looking at the build directory, cpan/podlators/blib/script/pod2text > isn't there, cpan/podlators/script/pod2text is. I went digging in the > compile log which didn't fail but is interesting in what it doesn't say > nd the ordering. The full log: > > https://autobuilder.yocto.io/pub/failed-builds-data/perl-race/log.do_compile.25823 > > or my edited down version: > > https://autobuilder.yocto.io/pub/failed-builds-data/perl-race/compile-cutdown.log > > and note it never actually builds cpan/podlators/blib/script/pod2text. > > If I go into the failed build dir, it does build it: > > https://autobuilder.yocto.io/pub/failed-builds-data/perl-race/manual-compile.log > > I tried a few variations of deleting and rebuilding files there just to show > behaviour. > > The makefiles from the podlators directory: > > https://autobuilder.yocto.io/pub/failed-builds-data/perl-race/Makefile > https://autobuilder.yocto.io/pub/failed-builds-data/perl-race/Makefile.PL > > > What really puzzles me is the "Manifying 2 pod documents" message > *before* it then generates scripts/pod2text from scripts/pod2text.PL in > the do_compile log. It appears to run the scripts/pod2text late and > never runs the $(INST_SCRIPT)/pod2text at all (hence no cp message and > the missing file). > > The Makefile has default targets of pure_all and manifypods, that > message comes from manifypods but manifypods depends on pure_all. > > pure_all is a double colon rule and I'm on less certain ground with how > those behave. > > Are there any make experts out there who can spot the race in this > makefile? > > Cheers, > > Richard > > > >
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