diff options
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..aa63c79 --- /dev/null +++ b/Makefile @@ -0,0 +1,119 @@ +#!/usr/bin/make -f + +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) $(EMCCFLAGS) + +# generate .d files when compiling +CPPFLAGS += -MMD + +### per-target variables + +$(OBJECTS): CFLAGS += $(OPTIMIZE_FLAGS) +$(OBJECTS): CXXFLAGS += $(OPTIMIZE_FLAGS) +$(TARGET): LDFLAGS += $(OPTIMIZE_FLAGS) + +$(TEST_BINARIES): CPPFLAGS += -Itests/include +$(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 + +lib: $(TARGET) +.PHONY: lib + +$(TARGET): $(OBJECTS) + $(CXX) $(LDFLAGS) --shared -fPIC \ + -Wl,--version-script,version_script.ver \ + $(OUTPUT_OPTION) $(OBJECTS) + +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_OBJECTS:=.d) $(JS_TARGET) \ + $(JS_EXPORTED_FUNCTIONS) \ + $(TARGET) + +build_tests: $(TEST_BINARIES) + +test: build_tests + for i in $(TEST_BINARIES); do \ + echo $$i; \ + $$i || exit $$?; \ + done + +$(JS_EXPORTED_FUNCTIONS): $(PUBLIC_HEADERS) + perl -MJSON -ne '/(olm_[^( ]*)\(/ && push @f, "_$$1"; END { print encode_json \@f }' $^ > $@.tmp + mv $@.tmp $@ + +all: test js lib +.PHONY: lib + +### rules for building objects +$(BUILD_DIR)/%.o: src/%.c + $(COMPILE.c) $(OUTPUT_OPTION) $< + +$(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 $(OBJECTS) + $(LINK.c) $< $(OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@ + +$(BUILD_DIR)/%: tests/%.cpp $(OBJECTS) + $(LINK.cc) $< $(OBJECTS) $(LOADLIBES) $(LDLIBS) -o $@ + + +### dependencies + +-include $(OBJECTS:.o=.d) +-include $(JS_OBJECTS:.bc=.d) +-include $(TEST_BINARIES:=.d) |