Changelog for xstereograph-2.1-3.1.x86_64.rpm :

* Wed Mar 07 2018 crrodriguezAATTopensuse.org- Replace xorg-x11-devel by individual pkgconfig buildrequires
* Sun Jun 28 2015 tjcwAATTphysics.org- trunc.patch: \'trunc\' is a system function, re-set-up the local version as \'my_trunc\'
* Fri Feb 15 2013 pgajdosAATTsuse.com- builds also with libpng16
* libpng16.patch
* Fri Feb 01 2013 cooloAATTsuse.com- update license to new format
* Tue Sep 04 2012 pgajdosAATTsuse.com- builds also with libpng15
* libpng15.patch
* Fri Jun 19 2009 cooloAATTnovell.com- disable as-needed for this package as it fails to build with it
* Fri Apr 17 2009 crrodriguezAATTsuse.de- remove static libraries
* Wed Aug 22 2007 anosekAATTsuse.cz- changed prefix /usr/bin/X11 -> /usr/bin- dropped obsoleted xstereograph-X11R7.patch
* Fri Jun 01 2007 dmuellerAATTsuse.de- fix buildrequires
* Thu Aug 17 2006 cthielAATTsuse.de- fix build with X.Org 7.1