** build_rom.sh **
Command example: . . scripts/build_rom.sh taimen userdebug nogsi nosync noclean on
Parameter 1: The device to build: angler | taimen | others
Parameter 2: The build type: userdebug | user
Parameter 3: Repo sync or don't sync the source: sync | nosync
Parameter 4: Make a clean build: clean (to run a "make clobber") | noclean (to run a "make installclean") (hint: installclean is usually enough to build without errors)
Parameter 5: Shutdown the system: on (to keep it on) | off (to switch it off after the build is done)