Simplify the Makefile for building unit tests.

[movit] / Makefile

diff --git a/Makefile b/Makefile
index 7f7e7c1b5f75b37497e9189cce91c8c18796b0c6..8ad8c2d2df1c4efb7d59622c8178fa72642b4ee4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,17 +1,115 @@
+GTEST_DIR = /usr/src/gtest
+
+EIGEN_CXXFLAGS := $(shell pkg-config --cflags eigen3)
+ifeq ($(EIGEN_CXXFLAGS),)
+$(error Empty EIGEN_CXXFLAGS. You probably need to install Eigen3)
+endif
+
 CC=gcc
 CXX=g++
-CXXFLAGS=-Wall -g
-LDFLAGS=-lSDL -lSDL_image -lGL
-OBJS=main.o util.o widgets.o effect.o effect_chain.o input.o
-OBJS += lift_gamma_gain_effect.o gamma_expansion_effect.o gamma_compression_effect.o colorspace_conversion_effect.o saturation_effect.o vignette_effect.o mirror_effect.o blur_effect.o diffusion_effect.o glow_effect.o mix_effect.o sandbox_effect.o
+CXXFLAGS=-Wall -g -I$(GTEST_DIR)/include $(EIGEN_CXXFLAGS)
+LDFLAGS=-lSDL -lSDL_image -lGL -lrt -lpthread
+RANLIB=ranlib
+
+ifeq ($(COVERAGE),1)
+CXXFLAGS += -fprofile-arcs -ftest-coverage
+LDFLAGS += -fprofile-arcs -ftest-coverage
+endif
+
+DEMO_OBJS=demo.o
+
+# Unit tests.
+TESTS=effect_chain_test
+TESTS += mix_effect_test
+TESTS += gamma_expansion_effect_test
+TESTS += gamma_compression_effect_test
+TESTS += colorspace_conversion_effect_test
+TESTS += saturation_effect_test
+TESTS += deconvolution_sharpen_effect_test
+TESTS += blur_effect_test
+TESTS += unsharp_mask_effect_test
+TESTS += diffusion_effect_test
+TESTS += white_balance_effect_test
+TESTS += lift_gamma_gain_effect_test
+TESTS += resample_effect_test
+TESTS += dither_effect_test
+TESTS += flat_input_test
+TESTS += ycbcr_input_test
+
+# Core.
+LIB_OBJS=util.o widgets.o effect.o effect_chain.o init.o
+
+# Inputs.
+LIB_OBJS += flat_input.o
+LIB_OBJS += ycbcr_input.o
+
+# Effects.
+LIB_OBJS += lift_gamma_gain_effect.o
+LIB_OBJS += white_balance_effect.o
+LIB_OBJS += gamma_expansion_effect.o
+LIB_OBJS += gamma_compression_effect.o
+LIB_OBJS += colorspace_conversion_effect.o
+LIB_OBJS += saturation_effect.o
+LIB_OBJS += vignette_effect.o
+LIB_OBJS += mirror_effect.o
+LIB_OBJS += blur_effect.o
+LIB_OBJS += diffusion_effect.o
+LIB_OBJS += glow_effect.o
+LIB_OBJS += unsharp_mask_effect.o
+LIB_OBJS += mix_effect.o
+LIB_OBJS += resize_effect.o
+LIB_OBJS += resample_effect.o
+LIB_OBJS += dither_effect.o
+LIB_OBJS += deconvolution_sharpen_effect.o
+LIB_OBJS += sandbox_effect.o
+
+# Default target:
+all: $(TESTS) demo
 
-test: $(OBJS)
-       $(CXX) -o test $(OBJS) $(LDFLAGS)
+# Google Test and other test library functions.
+TEST_OBJS = gtest-all.o gtest_sdl_main.o test_util.o
 
-.o: .cpp
-       $(CXX) $(CPPFLAGS) $(CXXFLAGS) -o $@ $<
+gtest-all.o: $(GTEST_DIR)/src/gtest-all.cc
+       $(CXX) -MMD $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) -c $< -o $@
+gtest_sdl_main.o: gtest_sdl_main.cpp
+       $(CXX) -MMD $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) -c $< -o $@
+
+# Unit tests.
+$(TESTS): %: %.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)
+
+# The library itself.
+libmovit.a: $(LIB_OBJS)
+       $(AR) rc $@ $(LIB_OBJS)
+       $(RANLIB) $@
+
+%.o: %.cpp
+       $(CXX) -MMD $(CPPFLAGS) $(CXXFLAGS) -o $@ -c $<
+
+DEPS=$(OBJS:.o=.d)
+-include $(DEPS)
 
 clean:
-       $(RM) test $(OBJS)
+       $(RM) demo $(TESTS) libmovit.a $(OBJS) $(OBJS:.o=.gcno) $(OBJS:.o=.gcda) $(DEPS) step-*.dot
+       $(RM) -r movit.info coverage/
+
+check: $(TESTS)
+       FAIL=0; \
+       for TEST in $(TESTS); do \
+           ./$$TEST || FAIL=1; \
+       done; \
+       exit $$FAIL
+
+# You need to build with COVERAGE=1 to use this target.
+coverage: check
+       lcov -d . -c -o movit.info
+       lcov --remove movit.info '*_test.cpp' '*/test_util.{cpp,h}' -o movit.info
+       genhtml -o coverage movit.info
 
-.PHONY: clean
+.PHONY: coverage clean check all