Generating Postscript specs fails on Fedora 15 for both host and target recipes. This is another case of host intrusion in the xorg recipes.
This has been fixed in master by disabling spec generation: http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=9a453893ad99f35805ac5f37dd64b17c42ae90e2 This will be required for a Bernard point release.
Pending in staging http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/commit/?h=stage/bernard_1.0.1&id=b02f8a482d7ca870ce7a3409367bc2616658aa6b
Bernard: http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?h=bernard&id=b02f8a482d7ca870ce7a3409367bc2616658aa6b
Verify fixed