add bench

Makefile

@@ -1,12 +1,12 @@
 CC = 9c
 LD = 9l
-CFLAGS = -Wall -Wextra -O2
+CFLAGS = -Wall -Wextra -O2 -g
 PROG = strans
 
 SRCS = $(wildcard *.c)
 OBJS = $(SRCS:.c=.o)
 
-all: $(PROG)
+all: $(PROG) xim bench 
 
 $(PROG): $(OBJS)
 	$(LD) -o $@ $(OBJS) -lthread -lString -lbio -lxcb -lm
@@ -15,5 +15,13 @@ $(OBJS): dat.h fn.h ipc.h
 
 clean:
 	rm -f $(OBJS) $(PROG)
+	make -C xim/ clean
+	make -C bench/ clean
 
-.PHONY: all clean
+xim:
+	make -C xim/
+
+bench:
+	make -C bench/
+
+.PHONY: all clean xim bench