cmake cleanup
The cmake scripts are unnecessarily verbose (same stuff repeated over and over again). By using slightly more advanced cmake features, the CMakeLists.txt files could reduced in size and complexity, probably by an order of magnitude.
(RM-155 from redmine: created on 2011-08-06 by Lukasz Gromanowski, , closed on 2011-11-06 by Marc Zinnschlag)
Edited by redmine