Changelog for xsel-1.2.0-bp152.3.15.x86_64.rpm :

* Fri Oct 31 2014 crrodriguezAATTopensuse.org- IN current factory, also pkgconfig(xt) seems to be needed.
* Sun Oct 19 2014 crrodriguezAATTopensuse.org- In newer products, discontinue the use of metapackage xorg-x11-devel, only pkgconfig(x11) is required.
* Thu Nov 03 2011 pascal.bleserAATTopensuse.org- build fixes for SLE_10 and SLE_11
* Fri Feb 19 2010 guido+opensuse.orgAATTberhoerster.name- cleaned up specfile, use separate changes file
* Mon Dec 21 2009 guido+opensuse.orgAATTberhoerster.name- initial packaging of xsel