-# A small test program (not a unit test).
-test: libmovit.a $(TEST_OBJS)
- $(CXX) -o test $(TEST_OBJS) libmovit.a $(LDFLAGS)
+# Unit tests.
+effect_chain_test: effect_chain_test.o $(TEST_OBJS) libmovit.a
+ $(CXX) -o $@ $^ $(LDFLAGS)
+mix_effect_test: mix_effect_test.o $(TEST_OBJS) libmovit.a
+ $(CXX) -o $@ $^ $(LDFLAGS)
+gamma_expansion_effect_test: gamma_expansion_effect_test.o $(TEST_OBJS) libmovit.a
+ $(CXX) -o $@ $^ $(LDFLAGS)
+gamma_compression_effect_test: gamma_compression_effect_test.o $(TEST_OBJS) libmovit.a
+ $(CXX) -o $@ $^ $(LDFLAGS)
+saturation_effect_test: saturation_effect_test.o $(TEST_OBJS) libmovit.a
+ $(CXX) -o $@ $^ $(LDFLAGS)
+deconvolution_sharpen_effect_test: deconvolution_sharpen_effect_test.o $(TEST_OBJS) libmovit.a
+ $(CXX) -o $@ $^ $(LDFLAGS)
+
+OBJS=$(DEMO_OBJS) $(LIB_OBJS) $(TEST_OBJS) $(TESTS:=.o)
+
+# A small demo program.
+demo: libmovit.a $(DEMO_OBJS)
+ $(CXX) -o demo $(DEMO_OBJS) libmovit.a $(LDFLAGS)