Makefile 6.17 KB
Newer Older
Richard van der Hoff's avatar
Richard van der Hoff committed
1
2
#!/usr/bin/make -f

3
BUILD_DIR := build
4
5
RELEASE_OPTIMIZE_FLAGS ?= -g -O3
DEBUG_OPTIMIZE_FLAGS ?= -g -O0
6
JS_OPTIMIZE_FLAGS ?= -O3
7
FUZZING_OPTIMIZE_FLAGS ?= -O3
Richard van der Hoff's avatar
Richard van der Hoff committed
8
CC = gcc
9
EMCC = emcc
10
AFL_CC = afl-gcc
11
AFL_CXX = afl-g++
12
13
RELEASE_TARGET := $(BUILD_DIR)/libolm.so
DEBUG_TARGET := $(BUILD_DIR)/libolm_debug.so
14
15
16
17
JS_TARGET := javascript/olm.js

JS_EXPORTED_FUNCTIONS := javascript/exported_functions.json

18
PUBLIC_HEADERS := include/olm/olm.h include/olm/outbound_group_session.h include/olm/inbound_group_session.h
Richard van der Hoff's avatar
Richard van der Hoff committed
19

20
21
22
23
24
SOURCES := $(wildcard src/*.cpp) $(wildcard src/*.c) \
    lib/crypto-algorithms/sha256.c \
    lib/crypto-algorithms/aes.c \
    lib/curve25519-donna/curve25519-donna.c

25
FUZZER_SOURCES := $(wildcard fuzzers/fuzz_*.cpp) $(wildcard fuzzers/fuzz_*.c)
Richard van der Hoff's avatar
Richard van der Hoff committed
26
TEST_SOURCES := $(wildcard tests/test_*.cpp) $(wildcard tests/test_*.c)
27
28
29
30
31
32
33
34
35

OBJECTS := $(patsubst %.c,%.o,$(patsubst %.cpp,%.o,$(SOURCES)))
RELEASE_OBJECTS := $(addprefix $(BUILD_DIR)/release/,$(OBJECTS))
DEBUG_OBJECTS := $(addprefix $(BUILD_DIR)/debug/,$(OBJECTS))
FUZZER_OBJECTS := $(addprefix $(BUILD_DIR)/fuzzers/objects/,$(OBJECTS))
FUZZER_BINARIES := $(addprefix $(BUILD_DIR)/,$(basename $(FUZZER_SOURCES)))
FUZZER_DEBUG_BINARIES := $(patsubst $(BUILD_DIR)/fuzzers/fuzz_%,$(BUILD_DIR)/fuzzers/debug_%,$(FUZZER_BINARIES))
TEST_BINARIES := $(patsubst tests/%,$(BUILD_DIR)/tests/%,$(basename $(TEST_SOURCES)))
JS_OBJECTS := $(addprefix $(BUILD_DIR)/javascript/,$(OBJECTS))
36
JS_PRE := $(wildcard javascript/*pre.js)
37
38
39
JS_POST := javascript/olm_outbound_group_session.js \
    javascript/olm_inbound_group_session.js \
    javascript/olm_post.js
Richard van der Hoff's avatar
Richard van der Hoff committed
40
41

CPPFLAGS += -Iinclude -Ilib
42
43
# we rely on <stdint.h>, which was introduced in C99
CFLAGS += -Wall -Werror -std=c99 -fPIC
44
45
CXXFLAGS += -Wall -Werror -std=c++11 -fPIC
LDFLAGS += -Wall -Werror
Richard van der Hoff's avatar
Richard van der Hoff committed
46

47
48
49
50
51
52
53
54
55
EMCCFLAGS = --closure 1 --memory-init-file 0 -s NO_FILESYSTEM=1 -s INVOKE_RUN=0
# NO_BROWSER is kept for compatibility with emscripten 1.35.24, but is no
# longer needed.
EMCCFLAGS += -s NO_BROWSER=1

EMCC.c = $(EMCC) $(CFLAGS) $(CPPFLAGS) -c
EMCC.cc = $(EMCC) $(CXXFLAGS) $(CPPFLAGS) -c
EMCC_LINK = $(EMCC) $(LDFLAGS) $(EMCCFLAGS)

56
57
58
59
60
AFL.c = $(AFL_CC) $(CFLAGS) $(CPPFLAGS) -c
AFL.cc = $(AFL_CXX) $(CXXFLAGS) $(CPPFLAGS) -c
AFL_LINK.c = $(AFL_CC) $(LDFLAGS) $(CFLAGS) $(CPPFLAGS)
AFL_LINK.cc = $(AFL_CXX) $(LDFLAGS) $(CXXFLAGS) $(CPPFLAGS)

Richard van der Hoff's avatar
Richard van der Hoff committed
61
62
63
64
65
# generate .d files when compiling
CPPFLAGS += -MMD

### per-target variables

66
67
68
69
70
71
72
$(RELEASE_OBJECTS): CFLAGS += $(RELEASE_OPTIMIZE_FLAGS)
$(RELEASE_OBJECTS): CXXFLAGS += $(RELEASE_OPTIMIZE_FLAGS)
$(RELEASE_TARGET): LDFLAGS += $(RELEASE_OPTIMIZE_FLAGS)

$(DEBUG_OBJECTS): CFLAGS += $(DEBUG_OPTIMIZE_FLAGS)
$(DEBUG_OBJECTS): CXXFLAGS += $(DEBUG_OPTIMIZE_FLAGS)
$(DEBUG_TARGET): LDFLAGS += $(DEBUG_OPTIMIZE_FLAGS)
Richard van der Hoff's avatar
Richard van der Hoff committed
73
74

$(TEST_BINARIES): CPPFLAGS += -Itests/include
Richard van der Hoff's avatar
Richard van der Hoff committed
75
$(TEST_BINARIES): LDFLAGS += $(DEBUG_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
Richard van der Hoff's avatar
Richard van der Hoff committed
76

77
78
79
80
81
82
83
$(FUZZER_OBJECTS): CFLAGS += $(FUZZER_OPTIMIZE_FLAGS)
$(FUZZER_OBJECTS): CXXFLAGS += $(FUZZER_OPTIMIZE_FLAGS)
$(FUZZER_BINARIES): CPPFLAGS += -Ifuzzers/include
$(FUZZER_BINARIES): LDFLAGS += $(FUZZER_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
$(FUZZER_DEBUG_BINARIES): CPPFLAGS += -Ifuzzers/include
$(FUZZER_DEBUG_BINARIES): LDFLAGS += $(DEBUG_OPTIMIZE_FLAGS)

84
85
86
87
$(JS_OBJECTS): CFLAGS += $(JS_OPTIMIZE_FLAGS)
$(JS_OBJECTS): CXXFLAGS += $(JS_OPTIMIZE_FLAGS)
$(JS_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS)

Richard van der Hoff's avatar
Richard van der Hoff committed
88
89
### top-level targets

90
lib: $(RELEASE_TARGET)
91
92
.PHONY: lib

93
94
95
96
97
98
99
100
101
$(RELEASE_TARGET): $(RELEASE_OBJECTS)
	$(CXX) $(LDFLAGS) --shared -fPIC \
            -Wl,--version-script,version_script.ver \
            $(OUTPUT_OPTION) $(RELEASE_OBJECTS)

debug: $(DEBUG_TARGET)
.PHONY: debug

$(DEBUG_TARGET): $(DEBUG_OBJECTS)
102
	$(CXX) $(LDFLAGS) --shared -fPIC \
103
104
105
            -Wl,--version-script,version_script.ver \
            $(OUTPUT_OPTION) $(DEBUG_OBJECTS)

106
107
108
109
110
js: $(JS_TARGET)
.PHONY: js

$(JS_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS)
	$(EMCC_LINK) \
111
112
               $(foreach f,$(JS_PRE),--pre-js $(f)) \
               $(foreach f,$(JS_POST),--post-js $(f)) \
113
               -s "EXPORTED_FUNCTIONS=@$(JS_EXPORTED_FUNCTIONS)" \
114
115
               $(JS_OBJECTS) -o $@

Richard van der Hoff's avatar
Richard van der Hoff committed
116
117
118
119
120
build_tests: $(TEST_BINARIES)

test: build_tests
	for i in $(TEST_BINARIES); do \
	    echo $$i; \
121
	    $$i || exit $$?; \
Richard van der Hoff's avatar
Richard van der Hoff committed
122
123
	done

124
125
126
fuzzers: $(FUZZER_BINARIES) $(FUZZER_DEBUG_BINARIES)
.PHONY: fuzzers

127
$(JS_EXPORTED_FUNCTIONS): $(PUBLIC_HEADERS)
128
	perl -MJSON -ne '$$f{"_$$1"}=1 if /(olm_[^( ]*)\(/; END { @f=sort keys %f; print encode_json \@f }' $^ > $@.tmp
129
130
	mv $@.tmp $@

131
all: test js lib debug
132
133
134
135
136
.PHONY: all

clean:;
	rm -rf $(BUILD_DIR)
.PHONY: clean
137

Richard van der Hoff's avatar
Richard van der Hoff committed
138
### rules for building objects
139
140
$(BUILD_DIR)/release/%.o: %.c
	mkdir -p $(dir $@)
141
142
	$(COMPILE.c) $(OUTPUT_OPTION) $<

143
144
$(BUILD_DIR)/release/%.o: %.cpp
	mkdir -p $(dir $@)
145
146
	$(COMPILE.cc) $(OUTPUT_OPTION) $<

147
148
$(BUILD_DIR)/debug/%.o: %.c
	mkdir -p $(dir $@)
Richard van der Hoff's avatar
Richard van der Hoff committed
149
150
	$(COMPILE.c) $(OUTPUT_OPTION) $<

151
152
$(BUILD_DIR)/debug/%.o: %.cpp
	mkdir -p $(dir $@)
Richard van der Hoff's avatar
Richard van der Hoff committed
153
154
	$(COMPILE.cc) $(OUTPUT_OPTION) $<

155
156
$(BUILD_DIR)/javascript/%.o: %.c
	mkdir -p $(dir $@)
157
158
	$(EMCC.c) $(OUTPUT_OPTION) $<

159
160
$(BUILD_DIR)/javascript/%.o: %.cpp
	mkdir -p $(dir $@)
161
162
	$(EMCC.cc) $(OUTPUT_OPTION) $<

163
$(BUILD_DIR)/tests/%: tests/%.c $(DEBUG_OBJECTS)
164
	mkdir -p $(dir $@)
165
	$(LINK.c) $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
Richard van der Hoff's avatar
Richard van der Hoff committed
166

167
$(BUILD_DIR)/tests/%: tests/%.cpp $(DEBUG_OBJECTS)
168
	mkdir -p $(dir $@)
169
	$(LINK.cc) $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
Richard van der Hoff's avatar
Richard van der Hoff committed
170

171
172
$(BUILD_DIR)/fuzzers/objects/%.o: %.c
	mkdir -p $(dir $@)
173
174
	$(AFL.c) $(OUTPUT_OPTION) $<

175
176
$(BUILD_DIR)/fuzzers/objects/%.o: %.cpp
	mkdir -p $(dir $@)
177
178
179
180
181
182
183
184
185
186
187
188
189
	$(AFL.cc) $(OUTPUT_OPTION) $<

$(BUILD_DIR)/fuzzers/fuzz_%: fuzzers/fuzz_%.c $(FUZZER_OBJECTS)
	$(AFL_LINK.c) $< $(FUZZER_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@

$(BUILD_DIR)/fuzzers/fuzz_%: fuzzers/fuzz_%.cpp $(FUZZER_OBJECTS)
	$(AFL_LINK.cc) $< $(FUZZER_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@

$(BUILD_DIR)/fuzzers/debug_%: fuzzers/fuzz_%.c $(DEBUG_OBJECTS)
	$(LINK.c) $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@

$(BUILD_DIR)/fuzzers/debug_%: fuzzers/fuzz_%.cpp $(DEBUG_OBJECTS)
	$(LINK.cc) $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
Richard van der Hoff's avatar
Richard van der Hoff committed
190
191
192

### dependencies

193
194
-include $(RELEASE_OBJECTS:.o=.d)
-include $(DEBUG_OBJECTS:.o=.d)
195
-include $(JS_OBJECTS:.o=.d)
Richard van der Hoff's avatar
Richard van der Hoff committed
196
-include $(TEST_BINARIES:=.d)
197
198
199
-include $(FUZZER_OBJECTS:.o=.d)
-include $(FUZZER_BINARIES:=.d)
-include $(FUZZER_DEBUG_BINARIES:=.d)