[ { "Name": "clean", "Pre": [ "rm -f *.o *.root.c *.out errstr.h init.h init cpu.c", "rm -f ../boot/libboot.a ../boot/*.o ../boot/bootcpu.c ../boot/bootcpu.elf.out boot*.c", "rm -f harvey harvey.32bit", "rm -f systab.c" ] } ]