CFLAGS  = -O2 -Wall -Wextra -Wno-sign-compare
LDFLAGS = 

CC = c89
LD = $(CC)

all: xaspect
clean:
	rm -f xaspect *.o

.c.o:
	$(CC) -c -o $@ $(CFLAGS) $<

xaspect: xaspect.o
	$(LD) -o xaspect $^ -lm -lxcb $(LDFLAGS)