On Sat, 2023-12-16 at 14:53 +0100, Etienne Cordonnier via lists.openembedded.org wrote: > From: Etienne Cordonnier <[email protected]> > > The function do_symlink_kernsrc is not reentrant in the case where S is > defined > to a non-default value. This causes build-failures e.g. when building > linux-yocto, then updating > poky to a commit which modifies kernel.bbclass, and then building linux-yocto > again. > > Bugzilla: https://bugzilla.yoctoproject.org/show_bug.cgi?id=15325 > > Signed-off-by: Etienne Cordonnier <[email protected]> > --- > meta/classes-recipe/kernel.bbclass | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/meta/classes-recipe/kernel.bbclass > b/meta/classes-recipe/kernel.bbclass > index 9ff37f5c38..130bedd901 100644 > --- a/meta/classes-recipe/kernel.bbclass > +++ b/meta/classes-recipe/kernel.bbclass > @@ -194,6 +194,11 @@ python do_symlink_kernsrc () { > os.symlink(s, kernsrc) > else: > import shutil > + if os.path.islink(s): > + # this happens for instance when a poky update forces > symlink_kernsrc to run again > + # after s was already moved to kernsrc > + bb.warn("%s is already a symlink! Not symlinking kernel > sources" % s) > + return 0 > shutil.move(s, kernsrc) > os.symlink(kernsrc, s) > }
Usually what we recommend is that the first pass does something if "if not exists X.org; cp X X.orig; fi", then you can always copy from X.orig. As Bruce says, it definitely shouldn't be a warning, this can happen quite normally. Cheers, Richard
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