if (type == exact) { setupRequired(sconsUtils -j master-g69e4df865e) setupRequired(scons -j 2.3.0+1) setupRequired(python -j 0.0.2) setupOptional(doxygen -j 1.8.5) } else { setupRequired(sconsUtils master-g69e4df865e [>= master-g69e4df865e]) } }