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1# Copyright 2012 The ChromiumOS Authors
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5OBJDIR = obj
6SRC=$(shell readlink -f .)
7
8# Objects for libgestures
9SO_OBJECTS=\
10	$(OBJDIR)/accel_filter_interpreter.o \
11	$(OBJDIR)/activity_log.o \
12	$(OBJDIR)/box_filter_interpreter.o \
13	$(OBJDIR)/click_wiggle_filter_interpreter.o \
14	$(OBJDIR)/file_util.o \
15	$(OBJDIR)/filter_interpreter.o \
16	$(OBJDIR)/finger_merge_filter_interpreter.o \
17	$(OBJDIR)/finger_metrics.o \
18	$(OBJDIR)/fling_stop_filter_interpreter.o \
19	$(OBJDIR)/gestures.o \
20	$(OBJDIR)/haptic_button_generator_filter_interpreter.o \
21	$(OBJDIR)/iir_filter_interpreter.o \
22	$(OBJDIR)/immediate_interpreter.o \
23	$(OBJDIR)/integral_gesture_filter_interpreter.o \
24	$(OBJDIR)/interpreter.o \
25	$(OBJDIR)/logging_filter_interpreter.o \
26	$(OBJDIR)/lookahead_filter_interpreter.o \
27	$(OBJDIR)/metrics_filter_interpreter.o \
28	$(OBJDIR)/mouse_interpreter.o \
29	$(OBJDIR)/multitouch_mouse_interpreter.o \
30	$(OBJDIR)/non_linearity_filter_interpreter.o \
31	$(OBJDIR)/palm_classifying_filter_interpreter.o \
32	$(OBJDIR)/prop_registry.o \
33	$(OBJDIR)/scaling_filter_interpreter.o \
34	$(OBJDIR)/sensor_jump_filter_interpreter.o \
35	$(OBJDIR)/split_correcting_filter_interpreter.o \
36	$(OBJDIR)/stationary_wiggle_filter_interpreter.o \
37	$(OBJDIR)/string_util.o \
38	$(OBJDIR)/stuck_button_inhibitor_filter_interpreter.o \
39	$(OBJDIR)/t5r2_correcting_filter_interpreter.o \
40	$(OBJDIR)/timestamp_filter_interpreter.o \
41	$(OBJDIR)/trace_marker.o \
42	$(OBJDIR)/tracer.o \
43	$(OBJDIR)/trend_classifying_filter_interpreter.o \
44
45# Objects for unittests
46TEST_OBJECTS=\
47	$(OBJDIR)/accel_filter_interpreter_unittest.o \
48	$(OBJDIR)/activity_log_unittest.o \
49	$(OBJDIR)/activity_replay_unittest.o \
50	$(OBJDIR)/box_filter_interpreter_unittest.o \
51	$(OBJDIR)/click_wiggle_filter_interpreter_unittest.o \
52	$(OBJDIR)/command_line.o \
53	$(OBJDIR)/filter_interpreter_unittest.o \
54	$(OBJDIR)/finger_merge_filter_interpreter_unittest.o \
55	$(OBJDIR)/finger_metrics_unittest.o \
56	$(OBJDIR)/fling_stop_filter_interpreter_unittest.o \
57	$(OBJDIR)/gestures_unittest.o \
58	$(OBJDIR)/haptic_button_generator_filter_interpreter_unittest.o \
59	$(OBJDIR)/iir_filter_interpreter_unittest.o \
60	$(OBJDIR)/immediate_interpreter_unittest.o \
61	$(OBJDIR)/integral_gesture_filter_interpreter_unittest.o \
62	$(OBJDIR)/interpreter_unittest.o \
63	$(OBJDIR)/logging_filter_interpreter_unittest.o \
64	$(OBJDIR)/lookahead_filter_interpreter_unittest.o \
65	$(OBJDIR)/non_linearity_filter_interpreter_unittest.o \
66	$(OBJDIR)/metrics_filter_interpreter_unittest.o \
67	$(OBJDIR)/mouse_interpreter_unittest.o \
68	$(OBJDIR)/multitouch_mouse_interpreter_unittest.o \
69	$(OBJDIR)/palm_classifying_filter_interpreter_unittest.o \
70	$(OBJDIR)/prop_registry_unittest.o \
71	$(OBJDIR)/scaling_filter_interpreter_unittest.o \
72	$(OBJDIR)/sensor_jump_filter_interpreter_unittest.o \
73	$(OBJDIR)/split_correcting_filter_interpreter_unittest.o \
74	$(OBJDIR)/stationary_wiggle_filter_interpreter_unittest.o \
75	$(OBJDIR)/string_util_unittest.o \
76	$(OBJDIR)/stuck_button_inhibitor_filter_interpreter_unittest.o \
77	$(OBJDIR)/t5r2_correcting_filter_interpreter_unittest.o \
78	$(OBJDIR)/timestamp_filter_interpreter_unittest.o \
79	$(OBJDIR)/trace_marker_unittest.o \
80	$(OBJDIR)/tracer_unittest.o \
81	$(OBJDIR)/trend_classifying_filter_interpreter_unittest.o \
82	$(OBJDIR)/unittest_util.o \
83	$(OBJDIR)/util_unittest.o \
84	$(OBJDIR)/vector_unittest.o
85
86# Objects that are neither unittests nor SO objects
87MISC_OBJECTS=\
88	$(OBJDIR)/activity_replay.o \
89
90TEST_MAIN=\
91	$(OBJDIR)/test_main.o
92
93TEST_EXE=test
94SONAME=$(OBJDIR)/libgestures.so.0
95
96ALL_OBJECTS=\
97	$(TEST_OBJECTS) \
98	$(TEST_MAIN) \
99	$(SO_OBJECTS) \
100	$(MISC_OBJECTS)
101
102ALL_OBJECT_FILES=\
103	$(SO_OBJECTS) \
104	$(MISC_OBJECTS) \
105	$(TEST_OBJECTS) \
106	$(TEST_MAIN)
107
108DEPDIR = .deps
109
110DESTDIR = .
111
112CXXFLAGS+=\
113	-g \
114	-std=gnu++17 \
115	-fno-exceptions \
116	-fno-strict-aliasing \
117	-fPIC \
118	-Wall \
119	-Wempty-body \
120	-Werror \
121	-Wignored-qualifiers \
122	-Wmissing-field-initializers \
123	-Wmissing-format-attribute \
124	-Wmissing-noreturn \
125	-Wsign-compare \
126	-Wtype-limits \
127	-D__STDC_FORMAT_MACROS=1 \
128	-D_FILE_OFFSET_BITS=64 \
129	-DGESTURES_INTERNAL=1 \
130	-I.
131
132# Local compilation needs these flags, esp for code coverage testing
133ifeq (g++,$(CXX))
134CXXFLAGS+=\
135	-O1 \
136	-DVCSID="\"1234 TESTVERSION\"" \
137	--coverage \
138	-ftest-coverage \
139	-fprofile-arcs
140LINK_FLAGS+=-lgcov
141else
142CXXFLAGS+=\
143	-DXLOGGING
144endif
145
146PKG_CONFIG ?= pkg-config
147PC_CFLAGS := $(shell $(PKG_CONFIG) --cflags $(PC_DEPS))
148PC_LIBS := $(shell $(PKG_CONFIG) --libs $(PC_DEPS))
149
150CXXFLAGS += $(PC_CFLAGS) -I$(SYSROOT)/usr/include/jsoncpp
151LINK_FLAGS += $(PC_LIBS) -ljsoncpp
152
153LINK_FLAGS+=\
154	-lpthread \
155	-lrt
156
157TEST_LINK_FLAGS=\
158	-lgcov \
159	-lgtest
160
161all: $(SONAME)
162
163$(SONAME): $(SO_OBJECTS)
164	$(CXX) -shared -o $@ $(SO_OBJECTS) -Wl,-h$(SONAME:$(OBJDIR)/%=%) \
165		$(LINK_FLAGS)
166
167$(TEST_EXE): $(ALL_OBJECTS)
168	$(CXX) -o $@ $(CXXFLAGS) $(ALL_OBJECTS) $(LINK_FLAGS) $(TEST_LINK_FLAGS)
169
170$(OBJDIR)/%.o : src/%.cc
171	mkdir -p $(OBJDIR) $(DEPDIR) || true
172	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -MMD -c -o $@ $<
173	@mv $(@:$.o=$.d) $(DEPDIR)
174
175LIBDIR = /usr/lib
176
177install: $(SONAME)
178	install -D -m 0755 $(SONAME) \
179		$(DESTDIR)$(LIBDIR)/$(SONAME:$(OBJDIR)/%=%)
180	ln -s $(SONAME:$(OBJDIR)/%=%) \
181		$(DESTDIR)$(LIBDIR)/$(SONAME:$(OBJDIR)/%.0=%)
182	install -D -m 0644 libgestures.pc \
183		$(DESTDIR)$(LIBDIR)/pkgconfig/libgestures.pc
184	install -D -m 0644 \
185		include/gestures.h $(DESTDIR)/usr/include/gestures/gestures.h
186
187clean:
188	rm -rf $(OBJDIR) $(DEPDIR) $(TEST_EXE) html app.info app.info.orig
189
190setup-in-place:
191	sudo emerge -v1 dev-libs/jsoncpp
192	mkdir -p $(SRC)/in-place/gestures || true
193	ln -sf $(SRC)/include/gestures.h $(SRC)/in-place/gestures/gestures.h
194	ln -sf $(SRC)/$(SONAME) $(SRC)/in-place/$(SONAME:$(OBJDIR)/%.0=%)
195	ln -sf $(SRC)/$(SONAME) $(SRC)/in-place/$(SONAME:$(OBJDIR)/%=%)
196
197in-place: CXXFLAGS+=-DGESTURES_LARGE_LOGGING_BUFFER
198in-place: $(SONAME)
199
200clean-in-place: clean
201
202# Unittest coverage
203
204LCOV_EXE=/usr/bin/lcov
205
206$(LCOV_EXE):
207	sudo emerge -DNuv1 dev-util/lcov
208
209cov: $(TEST_EXE) $(LCOV_EXE)
210	lcov -d . --zerocounters
211	./$(TEST_EXE)
212	lcov --directory . --capture --output-file $(OBJDIR)/app.info
213	sed -i.orig 's|/obj/src/|/src/|g' $(OBJDIR)/app.info
214	sed -i.orig 's|/gestures/gestures/|/gestures/|g' $(OBJDIR)/app.info
215	genhtml --no-function-coverage -o html $(OBJDIR)/app.info || \
216		genhtml -o html $(OBJDIR)/app.info
217	./tools/local_coverage_rate.sh $(OBJDIR)/app.info
218
219.PHONY : clean cov all
220
221-include $(ALL_OBJECT_FILES:$(OBJDIR)/%.o=$(DEPDIR)/%.d)
222