Symlink creation to base file names is only needed for versioned libraries. Modify CMake rules to prevent overwriting existing libraties with recursive links. Fixes the following autobuild failures: http://autobuild.buildroot.net/results/dd1/dd1974dbc1a22a96a3cedb117417e66119821514/ http://autobuild.buildroot.net/results/df8/df8406402ccff7cec34ae5858b8da57d1a4ae9c1/ http://autobuild.buildroot.net/results/743/7433a2ad111e2f014c81f196d3d1e2f63dffa858/ http://autobuild.buildroot.net/results/79f/79f88e9ec14cda7d07cf689eee864791ba949892/ ... http://autobuild.buildroot.net/results/892/8922efbbbfe79e8286a411acce4086b5c77c57c0/ http://autobuild.buildroot.net/results/dfa/dfa8ade3a4c1750e6dd58e652f60af2a44f80dd8/ http://autobuild.buildroot.net/results/9cd/9cd4147486f32d642513ba14efca3a02d5745ab9/ Regression test cases: http://autobuild.buildroot.net/results/ba7/ba711034c0abe980f677e26de41739223e2f66e9/ http://autobuild.buildroot.net/results/032/032aaff121fb114f388c67dbca3ad2b02f670e38/ http://autobuild.buildroot.net/results/6c5/6c56b645a2b723920f07b98474452824fba5e2c1/ Signed-off-by: Andreas Ziegler <br015@umbiko.net> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
