if (type == exact) { setupRequired(sconsUtils -j master-gcd8b8033a7) setupRequired(scons -j 2.1.0+8) setupRequired(python -j master-gcbf93ab65b) setupOptional(doxygen -j 1.8.2+2) } else { setupRequired(sconsUtils master-gcd8b8033a7 [>= master-gcd8b8033a7]) } }