PROGRAM = crc32 .PHONY: all clean install all: $(PROGRAM) $(PROGRAM): main.c $(CC) -o $@ -Wall -Winline -std=gnu11 $(CFLAGS) $(LDFLAGS) $^ clean: -rm -f $(PROGRAM) install: install -d 0755 $(PREFIX)/bin install -m 0755 $(PROGRAM) $(PREFIX)/bin