CC=gcc

LDFLAGS = -lglut -lm
CFLAGS = -g -O4 -march=core2 -Wall
SOURCE = DEM.c OpenGL.c lr.c
HEADERS = OpenGL.h DEM.h
OBJECTS = $(SOURCE:.c=.o)

#the app
all: $(OBJECTS)
	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJECTS) -o lr

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

clean:
	rm -rf *.o lr