.PHONY: all clean all: copy_pixels_swap_hack.so test_copy_to_front clean: -rm copy_pixels_swap_hack.so test_copy_to_front copy_pixels_swap_hack.so: copy_pixels_swap_hack.c $(CC) -shared -o $@ -O2 -fPIC $< -ldl test_copy_to_front: test_copy_to_front.c $(CC) -o $@ -O2 -fPIE $< -lGL -lglut -lm