diff options
| -rw-r--r-- | Makefile | 45 | ||||
| -rw-r--r-- | README.rst | 2 | ||||
| -rwxr-xr-x | javascript/build.py | 74 | ||||
| -rw-r--r-- | javascript/package.json | 2 |
4 files changed, 47 insertions, 76 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) @@ -26,7 +26,7 @@ To build the javascript bindings, install emscripten from http://kripken.github. .. code:: bash - javascript/build.py # builds javascript/olm.js + make js npm pack javascript # packages olm.js into olm-x.y.z.tgz Remember to make a tag after releasing a tarball: diff --git a/javascript/build.py b/javascript/build.py deleted file mode 100755 index f253acb..0000000 --- a/javascript/build.py +++ /dev/null @@ -1,74 +0,0 @@ -#! /usr/bin/env python -# Copyright 2015 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -import subprocess -import glob -import os -import sys -import re -import json - - -os.chdir(os.path.dirname(os.path.dirname(os.path.realpath(__file__)))) -source_files = glob.glob("src/*.cpp") -pre_js, = glob.glob("javascript/*pre.js") -post_js, = glob.glob("javascript/*post.js") - -functions = set() -RE_FUNCTION=re.compile("(olm_[^( ]*)\\(") -with open("include/olm/olm.hh") as header: - for line in header: - match = RE_FUNCTION.search(line) - if match: - functions.add(match.groups()[0]) - - -exported_functions = os.path.abspath("javascript/exported_functions.json") -with open(exported_functions, "w") as json_file: - json.dump(["_" + function for function in functions], json_file) - - -emcc = os.environ.get("EMCC", "emcc") -optimize_opts = os.environ.get("OPTIMIZE_FLAGS", "-O3") - -compile_args = [emcc] -compile_args += optimize_opts.split() -compile_args += ["-Wall"] -compile_args += """ - -Iinclude - -Ilib - -std=c++11 - --closure 1 - --memory-init-file 0 - -s NO_FILESYSTEM=1 - -s INVOKE_RUN=0 -""".split() -# NO_BROWSER is kept for compatibility with emscripten 1.35.24, but is no -# longer needed. -compile_args += ("-s","NO_BROWSER=1") -compile_args += source_files -compile_args += ("--pre-js", pre_js) -compile_args += ("--post-js", post_js) -compile_args += ("-s", "EXPORTED_FUNCTIONS=@" + exported_functions) -compile_args += sys.argv[1:] - -library = "javascript/olm.js" - -def run(args): - print args - print " ".join(args) - subprocess.check_call(args) - -run(compile_args + ["-o", library]) diff --git a/javascript/package.json b/javascript/package.json index dc16e45..710d46d 100644 --- a/javascript/package.json +++ b/javascript/package.json @@ -8,7 +8,7 @@ "README.md" ], "scripts": { - "build": "./build.py", + "build": "make -C .. js", "test": "echo \"Error: no test specified\" && exit 1" }, "repository": { |