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-rw-r--r--Makefile242
1 files changed, 242 insertions, 0 deletions
diff --git a/Makefile b/Makefile
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index 0000000..4877dfb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,242 @@
+#!/usr/bin/make -f
+
+MAJOR := 1
+MINOR := 3
+PATCH := 0
+VERSION := $(MAJOR).$(MINOR).$(PATCH)
+PREFIX ?= /usr/local
+BUILD_DIR := build
+RELEASE_OPTIMIZE_FLAGS ?= -g -O3
+DEBUG_OPTIMIZE_FLAGS ?= -g -O0
+JS_OPTIMIZE_FLAGS ?= -O3
+FUZZING_OPTIMIZE_FLAGS ?= -O3
+CC = gcc
+EMCC = emcc
+AFL_CC = afl-gcc
+AFL_CXX = afl-g++
+
+RELEASE_TARGET := $(BUILD_DIR)/libolm.so.$(VERSION)
+DEBUG_TARGET := $(BUILD_DIR)/libolm_debug.so.$(VERSION)
+JS_TARGET := javascript/olm.js
+
+JS_EXPORTED_FUNCTIONS := javascript/exported_functions.json
+
+PUBLIC_HEADERS := include/olm/olm.h include/olm/outbound_group_session.h include/olm/inbound_group_session.h
+
+SOURCES := $(wildcard src/*.cpp) $(wildcard src/*.c) \
+ lib/crypto-algorithms/sha256.c \
+ lib/crypto-algorithms/aes.c \
+ lib/curve25519-donna/curve25519-donna.c
+
+FUZZER_SOURCES := $(wildcard fuzzers/fuzz_*.cpp) $(wildcard fuzzers/fuzz_*.c)
+TEST_SOURCES := $(wildcard tests/test_*.cpp) $(wildcard tests/test_*.c)
+
+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))
+JS_PRE := $(wildcard javascript/*pre.js)
+JS_POST := javascript/olm_outbound_group_session.js \
+ javascript/olm_inbound_group_session.js \
+ javascript/olm_post.js
+DOCS := tracing/README.html \
+ docs/megolm.html \
+ docs/olm.html \
+ README.html \
+ CHANGELOG.html
+
+CPPFLAGS += -Iinclude -Ilib \
+ -DOLMLIB_VERSION_MAJOR=$(MAJOR) -DOLMLIB_VERSION_MINOR=$(MINOR) \
+ -DOLMLIB_VERSION_PATCH=$(PATCH)
+
+# we rely on <stdint.h>, which was introduced in C99
+CFLAGS += -Wall -Werror -std=c99 -fPIC
+CXXFLAGS += -Wall -Werror -std=c++11 -fPIC
+LDFLAGS += -Wall -Werror
+
+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)
+
+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) $(CPPFLAGS)
+
+# generate .d files when compiling
+CPPFLAGS += -MMD
+
+### per-target variables
+
+$(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 += $(DEBUG_OPTIMIZE_FLAGS)
+
+$(TEST_BINARIES): CPPFLAGS += -Itests/include
+$(TEST_BINARIES): LDFLAGS += $(DEBUG_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
+
+$(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 += $(DEBUG_OPTIMIZE_FLAGS)
+
+$(JS_OBJECTS): CFLAGS += $(JS_OPTIMIZE_FLAGS)
+$(JS_OBJECTS): CXXFLAGS += $(JS_OPTIMIZE_FLAGS)
+$(JS_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS)
+
+### top-level targets
+
+lib: $(RELEASE_TARGET)
+.PHONY: lib
+
+$(RELEASE_TARGET): $(RELEASE_OBJECTS)
+ $(CXX) $(LDFLAGS) --shared -fPIC \
+ -Wl,-soname,libolm.so.$(MAJOR) \
+ -Wl,--version-script,version_script.ver \
+ $(OUTPUT_OPTION) $(RELEASE_OBJECTS)
+ ln -sf libolm.so.$(VERSION) $(BUILD_DIR)/libolm.so.$(MAJOR)
+
+debug: $(DEBUG_TARGET)
+.PHONY: debug
+
+$(DEBUG_TARGET): $(DEBUG_OBJECTS)
+ $(CXX) $(LDFLAGS) --shared -fPIC \
+ -Wl,-soname,libolm_debug.so.$(MAJOR) \
+ -Wl,--version-script,version_script.ver \
+ $(OUTPUT_OPTION) $(DEBUG_OBJECTS)
+ ln -sf libolm_debug.so.$(VERSION) $(BUILD_DIR)/libolm_debug.so.$(MAJOR)
+
+js: $(JS_TARGET)
+.PHONY: js
+
+$(JS_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS)
+ $(EMCC_LINK) \
+ $(foreach f,$(JS_PRE),--pre-js $(f)) \
+ $(foreach f,$(JS_POST),--post-js $(f)) \
+ -s "EXPORTED_FUNCTIONS=@$(JS_EXPORTED_FUNCTIONS)" \
+ $(JS_OBJECTS) -o $@
+
+build_tests: $(TEST_BINARIES)
+
+test: build_tests
+ for i in $(TEST_BINARIES); do \
+ echo $$i; \
+ $$i || exit $$?; \
+ done
+
+fuzzers: $(FUZZER_BINARIES) $(FUZZER_DEBUG_BINARIES)
+.PHONY: fuzzers
+
+$(JS_EXPORTED_FUNCTIONS): $(PUBLIC_HEADERS)
+ perl -MJSON -ne '$$f{"_$$1"}=1 if /(olm_[^( ]*)\(/; END { @f=sort keys %f; print encode_json \@f }' $^ > $@.tmp
+ mv $@.tmp $@
+
+all: test js lib debug doc
+.PHONY: all
+
+install-headers: $(PUBLIC_HEADERS)
+ test -d $(DESTDIR)$(PREFIX)/include/olm || mkdir -p $(DESTDIR)$(PREFIX)/include/olm
+ install -Dm644 $(PUBLIC_HEADERS) $(DESTDIR)$(PREFIX)/include/olm/
+.PHONY: install-headers
+
+install-debug: debug install-headers
+ test -d $(DESTDIR)$(PREFIX)/lib || mkdir -p $(DESTDIR)$(PREFIX)/lib
+ install -Dm755 $(DEBUG_TARGET) $(DESTDIR)$(PREFIX)/lib/libolm_debug.so.$(VERSION)
+ ln -s libolm_debug.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm_debug.so.$(MAJOR)
+ ln -s libolm_debug.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm_debug.so
+.PHONY: install-debug
+
+install: lib install-headers
+ test -d $(DESTDIR)$(PREFIX)/lib || mkdir -p $(DESTDIR)$(PREFIX)/lib
+ install -Dm755 $(RELEASE_TARGET) $(DESTDIR)$(PREFIX)/lib/libolm.so.$(VERSION)
+ ln -s libolm.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm.so.$(MAJOR)
+ ln -s libolm.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libolm.so
+.PHONY: install
+
+clean:;
+ rm -rf $(BUILD_DIR) $(DOCS)
+.PHONY: clean
+
+doc: $(DOCS)
+.PHONY: doc
+
+### rules for building objects
+$(BUILD_DIR)/release/%.o: %.c
+ mkdir -p $(dir $@)
+ $(COMPILE.c) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/release/%.o: %.cpp
+ mkdir -p $(dir $@)
+ $(COMPILE.cc) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/debug/%.o: %.c
+ mkdir -p $(dir $@)
+ $(COMPILE.c) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/debug/%.o: %.cpp
+ mkdir -p $(dir $@)
+ $(COMPILE.cc) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/javascript/%.o: %.c
+ mkdir -p $(dir $@)
+ $(EMCC.c) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/javascript/%.o: %.cpp
+ mkdir -p $(dir $@)
+ $(EMCC.cc) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/tests/%: tests/%.c $(DEBUG_OBJECTS)
+ mkdir -p $(dir $@)
+ $(LINK.c) $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
+
+$(BUILD_DIR)/tests/%: tests/%.cpp $(DEBUG_OBJECTS)
+ mkdir -p $(dir $@)
+ $(LINK.cc) $< $(DEBUG_OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
+
+$(BUILD_DIR)/fuzzers/objects/%.o: %.c
+ mkdir -p $(dir $@)
+ $(AFL.c) $(OUTPUT_OPTION) $<
+
+$(BUILD_DIR)/fuzzers/objects/%.o: %.cpp
+ mkdir -p $(dir $@)
+ $(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 $@
+
+%.html: %.rst
+ rst2html $< $@
+
+### dependencies
+
+-include $(RELEASE_OBJECTS:.o=.d)
+-include $(DEBUG_OBJECTS:.o=.d)
+-include $(JS_OBJECTS:.o=.d)
+-include $(TEST_BINARIES:=.d)
+-include $(FUZZER_OBJECTS:.o=.d)
+-include $(FUZZER_BINARIES:=.d)
+-include $(FUZZER_DEBUG_BINARIES:=.d)