LIBS += fake_serial.a TARGETS += test_fake_serial test_fake_serial_SOURCES = test_fake_serial.cc fake_serial.a utils.a fake_serial_a_SOURCES = fake_serial.cc fake_serial.a: ${fake_serial_a_SOURCES:%.cc=fake_serial.a(%.o)} test_fake_serial: $(test_fake_serial_SOURCES:%.cc=%.o)