% scons scons: Reading SConscript files ... scons: done reading SConscript files. scons: Building targets ... cc -o hello.o -c hello.c cc -o hello hello.o scons: done building targets. % scons -c scons: Reading SConscript files ... scons: done reading SConscript files. scons: Cleaning targets ... Removed hello.o Removed hello scons: done cleaning targets.