# The C compiler to use. 
CC= gcc

CFLAGS= -Wall -g 

# Note that the -lglut may need to be changed to -lfreeglut if you are using
# a version of freeglut that is different. 
LDFLAGS= -lglut -lGLU -lGL

# This is done so that the existence of a file named "clean" won't confuse
# make.
.PHONY: clean

###############
# Build rules #
###############

# by default, make will run this target as it is the first one listed. 
# Having an "all" target is especially handy if your makefile needs to build
# multiple programs. 
all: first

# type "make clean" when you want to force a complete rebuild of your project.
clean:
	-rm -f *.o first 

# "make first" will build just the first program. 
first: first.o 
	$(CC) $(LDFLAGS) $(CFLAGS) -o first first.o

first.o: first.c
	$(CC) $(CFLAGS) -c -o first.o first.c