Parsing recipes...ERROR: Unable to parse /srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-ppc/build/meta/recipes-graphics/mesa/mesa-xlib_8.0.4.bb
Traceback (most recent call last):
  File "/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-ppc/build/bitbake/lib/bb/parse/ast.py", line 381, in multi_finalize(fn='/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-ppc/build/meta/recipes-graphics/mesa/mesa-xlib_8.0.4.bb', d=<bb.data_smart.DataSmart object at 0x23d1990>):
         try:
    >        finalize(fn, d)
         except bb.parse.SkipPackage as e:
  File "/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-ppc/build/bitbake/lib/bb/parse/ast.py", line 323, in finalize(fn='/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-ppc/build/meta/recipes-graphics/mesa/mesa-xlib_8.0.4.bb', d=<bb.data_smart.DataSmart object at 0x23d1990>, variant=None):
             code.append("%s(d)" % funcname)
    >    bb.utils.simple_exec("\n".join(code), {"d": d})
         bb.data.update_data(d)
  File "/srv/home/pokybuild/yocto-autobuilder/yocto-slave/nightly-ppc/build/bitbake/lib/bb/utils.py", line 275, in simple_exec(code='__anon_124__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_staging_bbclass(d)\n__anon_564__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_base_bbclass(d)\n__anon_177__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_package_bbclass(d)\n__anon_1157__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_package_rpm_bbclass(d)\n__anon_429__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_package_deb_bbclass(d)\n__anon_472__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_package_ipk_bbclass(d)\n__anon_753__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_insane_bbclass(d)\n__anon_20__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_debian_bbclass(d)\n__anon_67__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_sstate_bbclass(d)\n__anon_119__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_siteinfo_bbclass(d)', context={'d': <bb.data_smart.DataSmart object at 0x23d1990>}):
     def simple_exec(code, context):
    >    exec(code, _context, context)
     
  File "<string>", line 2, in <module>
  File "__anon_564__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_base_bbclass", line 48, in __anon_564__srv_home_pokybuild_yocto_autobuilder_yocto_slave_nightly_ppc_build_meta_classes_base_bbclass(d=<bb.data_smart.DataSmart object at 0x23d1990>)
AttributeError: 'list' object has no attribute 'split'

I'm pretty sure this is due to PACKAGECONFIG referring to element that don't exist (as they are only defined in mesa-dri).