ref: a920c765f2b4130590fb5971a50690b21664957a dir: /utils/tr/mkfile/
<../../mkconfig TARG=tr OFILES= tr.$O\ HFILES= LIBS=9 # libbio.a uses lib9.a so order matters. BIN=$ROOT/$OBJDIR/bin <$ROOT/mkfiles/mkone-$SHELLTYPE