Plan 9 from Bell Labs’s /usr/web/sources/contrib/nemo/sys/src/cmd/unix/msrv/mkfile
<$PLAN9/src/mkhdr TARG=msrv BIN=$HOME/bin OFILES=\ msrv.$O\ xfake.$O\ HFILES=msrv.h UPDATE=\ mkfile\ $HFILES\ ${OFILES:%.$O=%.c}\ SHORTLIB=thread 9 <$PLAN9/src/mkone LDFLAGS=$LDFLAGS -L /usr/X11R6/lib -lX11 -lXtst