+ # Note: most platforms now prefer the latter major.minor.revision form
+ # (e.g. FreeBSD, cf. http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8765),
+ # or special-cased FreeGLUT long ago (e.g. .so.4 on OpenBSD), so
+ # the lack of support for current:revision:age in CMake should
+ # not be a problem.