diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 45 |
1 files changed, 45 insertions, 0 deletions
@@ -3,19 +3,38 @@ BUILD_DIR := build OPTIMIZE_FLAGS ?= -g -O3 TEST_OPTIMIZE_FLAGS ?= -g -O0 +JS_OPTIMIZE_FLAGS ?= -O3 CC = gcc +EMCC = emcc TARGET := $(BUILD_DIR)/libolm.so +JS_TARGET := javascript/olm.js + +JS_EXPORTED_FUNCTIONS := javascript/exported_functions.json + +PUBLIC_HEADERS := include/olm/olm.hh SOURCES := $(wildcard src/*.cpp) $(wildcard src/*.c) OBJECTS := $(patsubst src/%,$(BUILD_DIR)/%,$(patsubst %.c,%.o,$(patsubst %.cpp,%.o,$(SOURCES)))) TEST_SOURCES := $(wildcard tests/test_*.cpp) $(wildcard tests/test_*.c) TEST_BINARIES := $(patsubst tests/%,$(BUILD_DIR)/%,$(patsubst %.c,%,$(patsubst %.cpp,%,$(TEST_SOURCES)))) +JS_OBJECTS := $(patsubst %.o,%.js.bc,$(OBJECTS)) +JS_PRE := $(wildcard javascript/*pre.js) +JS_POST := $(wildcard javascript/*post.js) CPPFLAGS += -Iinclude -Ilib CFLAGS += -Wall --std=c89 -fPIC CXXFLAGS += -Wall --std=c++11 -fPIC LDFLAGS += -Wall +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) + # generate .d files when compiling CPPFLAGS += -MMD @@ -29,14 +48,29 @@ $(TEST_BINARIES): CPPFLAGS += -Itests/include $(TEST_BINARIES): LDLIBS += -lolm $(TEST_BINARIES): LDFLAGS += $(TEST_OPTIMIZE_FLAGS) -L$(BUILD_DIR) +$(JS_OBJECTS): CFLAGS += $(JS_OPTIMIZE_FLAGS) +$(JS_OBJECTS): CXXFLAGS += $(JS_OPTIMIZE_FLAGS) +$(JS_TARGET): LDFLAGS += $(JS_OPTIMIZE_FLAGS) + ### top-level targets $(TARGET): $(OBJECTS) $(CXX) $(LDFLAGS) --shared -fPIC $^ $(OUTPUT_OPTION) +js: $(JS_TARGET) +.PHONY: js + +$(JS_TARGET): $(JS_OBJECTS) $(JS_PRE) $(JS_POST) $(JS_EXPORTED_FUNCTIONS) + $(EMCC_LINK) \ + --pre-js $(JS_PRE) --post-js $(JS_POST) \ + -s "EXPORTED_FUNCTIONS=@$(JS_EXPORTED_FUNCTIONS)" \ + $(JS_OBJECTS) -o $@ + clean:; rm -rf $(OBJECTS) $(OBJECTS:.o=.d) \ $(TEST_BINARIES) $(TEST_BINARIES:=.d) \ + $(JS_OBJECTS) $(JS_TARGET) \ + $(JS_EXPORTED_FUNCTIONS) \ $(TARGET) build_tests: $(TEST_BINARIES) @@ -47,6 +81,10 @@ test: build_tests LD_LIBRARY_PATH=$(BUILD_DIR) $$i || exit $$?; \ done +$(JS_EXPORTED_FUNCTIONS): $(PUBLIC_HEADERS) + perl -MJSON -ne '/(olm_[^( ]*)\(/ && push @f, "_$$1"; END { print encode_json \@f }' $^ > $@.tmp + mv $@.tmp $@ + ### rules for building objects $(BUILD_DIR)/%.o: src/%.c $(COMPILE.c) $(OUTPUT_OPTION) $< @@ -54,6 +92,12 @@ $(BUILD_DIR)/%.o: src/%.c $(BUILD_DIR)/%.o: src/%.cpp $(COMPILE.cc) $(OUTPUT_OPTION) $< +$(BUILD_DIR)/%.js.bc: src/%.c + $(EMCC.c) $(OUTPUT_OPTION) $< + +$(BUILD_DIR)/%.js.bc: src/%.cpp + $(EMCC.cc) $(OUTPUT_OPTION) $< + $(BUILD_DIR)/%: tests/%.c $(LINK.c) $< $(LOADLIBES) $(LDLIBS) -o $@ @@ -66,4 +110,5 @@ $(BUILD_DIR)/%: tests/%.cpp $(TEST_BINARIES): $(TARGET) -include $(OBJECTS:.o=.d) +-include $(JS_OBJECTS:.bc=.d) -include $(TEST_BINARIES:=.d) |