Am 19.08.2013 18:58, schrieb Paul Eggleton: > On Monday 19 August 2013 18:28:02 Simon Busch wrote: >> Am 19.08.2013 18:09, schrieb Phil Blundell: >>> On Mon, 2013-08-19 at 18:04 +0200, Simon Busch wrote: >>>> In some cases as distribution just wants to extend the default >>>> PACKAGECONFIG instead of rewriting it completely. Therefor having a >>>> PACKAGECONFIG_DISTRO variable which is empty by default and included in >>>> PACKAGECONFIG helps a lot. >>> >>> Can't those distros just use PACKAGECONFIG_append? >> >> They can. I tried with PACKAGECONFIG += which didn't worked and I >> thought it would be the same with PACKAGECONFIG_append cause of >> PACKAGECONFIG being weak assignment in mesa.inc. But as it seems += >> takes higher than the weak assignment and overrides PACKAGECONFIG where >> _append only appends. > > It's being set in the recipe with ??= which is the weakest form of > assignment, > so this behaviour is expected. I just tested this in local.conf and it works: > > PACKAGECONFIG_append_pn-mesa = " something" > > BTW, outside of a recipe (or bbappend) you should always use a pn- override > with PACKAGECONFIG or you'll be affecting more than just the recipe you > intend > to.
Thank you very much for the good explanation. regards, Simon -- Simon Busch - http://mm.gravedo.de/blog/ _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
