mirror of https://git.matrix.org/git/olm.git
114 lines
3.1 KiB
Makefile
114 lines
3.1 KiB
Makefile
#!/usr/bin/make -f
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BUILD_DIR := build
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OPTIMIZE_FLAGS ?= -g -O3
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TEST_OPTIMIZE_FLAGS ?= -g -O0
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JS_OPTIMIZE_FLAGS ?= -O3
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CC = gcc
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EMCC = emcc
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TARGET := $(BUILD_DIR)/libolm.so
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JS_TARGET := javascript/olm.js
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JS_EXPORTED_FUNCTIONS := javascript/exported_functions.json
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PUBLIC_HEADERS := include/olm/olm.hh
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SOURCES := $(wildcard src/*.cpp) $(wildcard src/*.c)
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OBJECTS := $(patsubst src/%,$(BUILD_DIR)/%,$(patsubst %.c,%.o,$(patsubst %.cpp,%.o,$(SOURCES))))
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TEST_SOURCES := $(wildcard tests/test_*.cpp) $(wildcard tests/test_*.c)
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TEST_BINARIES := $(patsubst tests/%,$(BUILD_DIR)/%,$(patsubst %.c,%,$(patsubst %.cpp,%,$(TEST_SOURCES))))
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JS_OBJECTS := $(patsubst %.o,%.js.bc,$(OBJECTS))
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JS_PRE := $(wildcard javascript/*pre.js)
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JS_POST := $(wildcard javascript/*post.js)
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CPPFLAGS += -Iinclude -Ilib
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CFLAGS += -Wall --std=c89 -fPIC
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CXXFLAGS += -Wall --std=c++11 -fPIC
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LDFLAGS += -Wall
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EMCCFLAGS = --closure 1 --memory-init-file 0 -s NO_FILESYSTEM=1 -s INVOKE_RUN=0
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# NO_BROWSER is kept for compatibility with emscripten 1.35.24, but is no
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# longer needed.
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EMCCFLAGS += -s NO_BROWSER=1
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EMCC.c = $(EMCC) $(CFLAGS) $(CPPFLAGS) -c
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EMCC.cc = $(EMCC) $(CXXFLAGS) $(CPPFLAGS) -c
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EMCC_LINK = $(EMCC) $(LDFLAGS) $(EMCCFLAGS)
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# generate .d files when compiling
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CPPFLAGS += -MMD
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### per-target variables
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$(OBJECTS): CFLAGS += $(OPTIMIZE_FLAGS)
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$(OBJECTS): CXXFLAGS += $(OPTIMIZE_FLAGS)
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$(TARGET): LDFLAGS += $(OPTIMIZE_FLAGS)
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$(TEST_BINARIES): CPPFLAGS += -Itests/include
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$(TEST_BINARIES): LDFLAGS += $(TEST_OPTIMIZE_FLAGS) -L$(BUILD_DIR)
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$(JS_OBJECTS): CFLAGS += $(JS_OPTIMIZE_FLAGS)
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$(JS_OBJECTS): CXXFLAGS += $(JS_OPTIMIZE_FLAGS)
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$(JS_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS)
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### top-level targets
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$(TARGET): $(OBJECTS)
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$(CXX) $(LDFLAGS) --shared -fPIC \
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-Wl,--version-script,version_script.ver \
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$(OUTPUT_OPTION) $(OBJECTS)
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js: $(JS_TARGET)
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.PHONY: js
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$(JS_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS)
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$(EMCC_LINK) \
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--pre-js $(JS_PRE) --post-js $(JS_POST) \
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-s "EXPORTED_FUNCTIONS=@$(JS_EXPORTED_FUNCTIONS)" \
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$(JS_OBJECTS) -o $@
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clean:;
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rm -rf $(OBJECTS) $(OBJECTS:.o=.d) \
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$(TEST_BINARIES) $(TEST_BINARIES:=.d) \
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$(JS_OBJECTS) $(JS_TARGET) \
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$(JS_EXPORTED_FUNCTIONS) \
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$(TARGET)
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build_tests: $(TEST_BINARIES)
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test: build_tests
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for i in $(TEST_BINARIES); do \
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echo $$i; \
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$$i || exit $$?; \
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done
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$(JS_EXPORTED_FUNCTIONS): $(PUBLIC_HEADERS)
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perl -MJSON -ne '/(olm_[^( ]*)\(/ && push @f, "_$$1"; END { print encode_json \@f }' $^ > $@.tmp
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mv $@.tmp $@
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### rules for building objects
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$(BUILD_DIR)/%.o: src/%.c
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$(COMPILE.c) $(OUTPUT_OPTION) $<
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$(BUILD_DIR)/%.o: src/%.cpp
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$(COMPILE.cc) $(OUTPUT_OPTION) $<
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$(BUILD_DIR)/%.js.bc: src/%.c
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$(EMCC.c) $(OUTPUT_OPTION) $<
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$(BUILD_DIR)/%.js.bc: src/%.cpp
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$(EMCC.cc) $(OUTPUT_OPTION) $<
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$(BUILD_DIR)/%: tests/%.c $(OBJECTS)
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$(LINK.c) $< $(OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
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$(BUILD_DIR)/%: tests/%.cpp $(OBJECTS)
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$(LINK.cc) $< $(OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@
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### dependencies
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-include $(OBJECTS:.o=.d)
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-include $(JS_OBJECTS:.bc=.d)
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-include $(TEST_BINARIES:=.d)
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