use full word "display" for variable in all places

[ozzloy@gmail.com/oble] / Makefile

all: oble

PKGS = opencv x11 xext xscrnsaver
CXXFLAGS += $(shell pkg-config --cflags $(PKGS))
LDFLAGS += $(shell pkg-config --libs $(PKGS))

OBJS = idle_x11.o oble.o

idle_x11.o: idle_x11.h
oble.o: oble.h
print_screen_saver_stats.o: print_screensaver_stats.h

oble: $(OBJS)
	gcc $(OBJS) $(LDFLAGS) -o $@

#haarcascade_frontalface_alt.xml:
#	wget http://eclecti.cc/files/2008/03/haarcascade_frontalface_alt.xml

print_screensaver_stats: print_screensaver_stats.o
	gcc print_screensaver_stats.o $(LDFLAGS) -o $@

test: all
	./oble -c haarcascade_frontalface_alt.xml

ubuntu-dependencies:
	./initial_oble_setup_ubuntu.bash

clean:
	rm -rf oble *.o

new: clean all

.PHONY: clean