On Fri, 2019-06-28 at 20:15 +0800, Robert Yang wrote: > Fixed: > MACHINE = "qemux86-64" > require conf/multilib.conf > MULTILIBS = "multilib:lib32" > DEFAULTTUNE_virtclass-multilib-lib32 = "x86" > > PREFERRED_VERSION_lttng-modules = "2.10.10+git%" > > $ bitbake world > > NOTE: preferred version 2.10.10+git% of lttng-modules not available > (for item lib32-lttng-modules) > NOTE: versions of lttng-modules available: 2.10.10 > ERROR: Multiple versions of lttng-modules are due to be built > (/path/to/lttng-modules_2.10.10.bb > virtual:devupstream:target:/path/to/lttng-modules_2.10.10.bb). Only > one version of a given PN should be built in any given build. You > likely need to set PREFERRED_VERSION_lttng-modules to select the > correct version or don't depend on multiple versions. > > This is because 2.10.10+git% will be built for non-multilib lttng- > modules since > the PREFERRED_VERSION is set, but this version doesn't provide > lib32-lttng-modules, so 2.10.10 will be built, then the error > happens. > > Bitbake can't extend an extended recipe, for example: > virtual:multilib:lib32:virtual:devupstream:target > > Or in a reverse order: > virtual:devupstream:target:virtual:multilib:lib32 > > So disable devupstream when multilib is enabled. > > Signed-off-by: Robert Yang <[email protected]> > --- > meta/classes/devupstream.bbclass | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/meta/classes/devupstream.bbclass > b/meta/classes/devupstream.bbclass > index 7780c54..25403da 100644 > --- a/meta/classes/devupstream.bbclass > +++ b/meta/classes/devupstream.bbclass > @@ -19,6 +19,12 @@ > CLASSOVERRIDE .= ":class-devupstream" > > python devupstream_virtclass_handler () { > + # bitbake can't extend an extended recipe, for example: > + # virtual:multilib:lib32:virtual:devupstream:target > + # So disable devupstream when multilib is enabled. > + if d.getVar('MULTILIBS'): > + raise bb.parse.SkipRecipe("Disable devupstream when multilib > is enabled") > + > # Do nothing if this is inherited, as it's for BBCLASSEXTEND > if "devupstream" not in (d.getVar('BBCLASSEXTEND') or ""): > bb.error("Don't inherit devupstream, use BBCLASSEXTEND")
This is a bit of a serious problem with devupstream as it means we can't rely upon it for default recipes. We need to file a bug about this and find a way to fix it, perhaps teaching multilib about devupstream so it can set BBCLASSEXTEND accordingly. Cheers, Richard -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
