if (type == exact) { setupRequired(sconsUtils -j 12.1+1) setupRequired(scons -j 2.5.0.lsst2+1) setupRequired(python -j 0.0.6) setupOptional(doxygen -j 1.8.5.lsst1) } else { setupRequired(sconsUtils 12.1+1 [>= 12.1+1]) } }