SHELL = /bin/sh OS = $(shell uname -s) ifeq ($(OS),Darwin) CC = cc --std=gnu99 LDFLAGS = -framework GLUT -framework OpenGL -framework Foundation else CC = gcc --std=gnu99 LDFLAGS = -lglut -lGL -lGLU -lm -L/opt/xfree86/xfree86-4.3.0/lib endif test: main2.c $(CC) $(CFLAGS) -o test main2.c $(LDFLAGS) clean: rm -rf main2.o test