| <$PLAN9/src/mkhdr | 
 |  | 
 | TARG=`ls *.[cy] *.lx | egrep -v "\.tab\.c$|^x\." | sed 's/\.[cy]//; s/\.lx//'` | 
 |  | 
 | <$PLAN9/src/mkmany | 
 |  | 
 | BUGGERED='CVS|faces|factotum|fontsrv|lp|ip|mailfs|upas|vncv|mnihongo|mpm|index|u9fs|secstore|smugfs|snarfer' | 
 | DIRS=lex `ls -l |sed -n 's/^d.* //p' |egrep -v "^($BUGGERED)$"|egrep -v '^lex$'` $FONTSRV | 
 |  | 
 | <$PLAN9/src/mkdirs | 
 |  | 
 | dir-all dir-install: $PLAN9/bin/yacc $PLAN9/bin/lex | 
 |  | 
 | bc.tab.c units.tab.c: $PLAN9/bin/yacc | 
 |  | 
 | %.tab.h %.tab.c: %.y | 
 | 	$YACC $YFLAGS -s $stem $stem.y | 
 |  | 
 | %.o: %.tab.c | 
 | 	9c -o $target $stem.tab.c | 
 |  | 
 | delatex.c:D: delatex.lx $PLAN9/bin/lex | 
 | 	9 lex -t delatex.lx >delatex.c | 
 |  | 
 | $PLAN9/bin/lex: $PLAN9/bin/yacc | 
 | 	cd lex; mk install | 
 |  | 
 | # This should not be necessary. | 
 | $PLAN9/bin/yacc: $O.yacc | 
 | 	install -c $O.yacc $PLAN9/bin/yacc | 
 | $O.yacc: yacc.$O | 
 | 	$LD -o $target $prereq | 
 | yacc.$O: yacc.c | 
 | 	$CC $CFLAGS yacc.c | 
 |  | 
 | CLEANFILES=$CLEANFILES bc.tab.[ch] units.tab.[ch] delatex.c | 
 |  |