ref: 802fc685de68e0b4ef93de81a8270f9b3642085b dir: /lib/sys/Makefile/
.POSIX: include ../../config.mk all clean distclean: pwd=$$PWD ;\ for i in $(SYSS); \ do \ cd $$i; \ $(MAKE) -e SYS=$i $@ ;\ cd $$pwd; \ done