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Makefile
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Makefile
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INPUT_DIR=./src
OUTPUT_DIR=./dist
OUTPUT_DIR_UNMINIFIED=./dist-unminified
EMCC_OPTS=-O3 -s NO_DYNAMIC_EXECUTION=1 -s NO_FILESYSTEM=1
DEFAULT_EXPORTS:='_malloc','_free'
LIBOPUS_ENCODER_SRC=$(INPUT_DIR)/encoderWorker.js
LIBOPUS_DECODER_SRC=$(INPUT_DIR)/decoderWorker.js
LIBOPUS_ENCODER_MIN=$(OUTPUT_DIR)/encoderWorker.min.js
LIBOPUS_ENCODER=$(OUTPUT_DIR_UNMINIFIED)/encoderWorker.js
LIBOPUS_DECODER_MIN=$(OUTPUT_DIR)/decoderWorker.min.js
LIBOPUS_DECODER=$(OUTPUT_DIR_UNMINIFIED)/decoderWorker.js
LIBOPUS_DIR=./opus
LIBOPUS_OBJ=$(LIBOPUS_DIR)/.libs/libopus.a
LIBOPUS_ENCODER_EXPORTS:='_opus_encoder_create','_opus_encode_float','_opus_encoder_ctl','_opus_encoder_destroy'
LIBOPUS_DECODER_EXPORTS:='_opus_decoder_create','_opus_decode_float','_opus_decoder_destroy'
LIBSPEEXDSP_DIR=./speexdsp
LIBSPEEXDSP_OBJ=$(LIBSPEEXDSP_DIR)/libspeexdsp/.libs/libspeexdsp.a
LIBSPEEXDSP_EXPORTS:='_speex_resampler_init','_speex_resampler_process_interleaved_float','_speex_resampler_destroy'
RECORDER_MIN=$(OUTPUT_DIR)/recorder.min.js
RECORDER=$(OUTPUT_DIR_UNMINIFIED)/recorder.js
RECORDER_SRC=$(INPUT_DIR)/recorder.js
WAVE_WORKER_MIN=$(OUTPUT_DIR)/waveWorker.min.js
WAVE_WORKER=$(OUTPUT_DIR_UNMINIFIED)/waveWorker.js
WAVE_WORKER_SRC=$(INPUT_DIR)/waveWorker.js
default: $(LIBOPUS_ENCODER) $(LIBOPUS_ENCODER_MIN) $(LIBOPUS_DECODER) $(LIBOPUS_DECODER_MIN) $(RECORDER) $(RECORDER_MIN) $(WAVE_WORKER) $(WAVE_WORKER_MIN) test
cleanDist:
rm -rf $(OUTPUT_DIR) $(OUTPUT_DIR_UNMINIFIED)
mkdir $(OUTPUT_DIR)
mkdir $(OUTPUT_DIR_UNMINIFIED)
cleanAll: cleanDist
rm -rf $(LIBOPUS_DIR) $(LIBSPEEXDSP_DIR)
test:
# Tests need to run relative to `dist` folder for wasm file import
cd $(OUTPUT_DIR); node --expose-wasm ../test.js
.PHONY: test
$(LIBOPUS_DIR)/autogen.sh $(LIBSPEEXDSP_DIR)/autogen.sh:
git submodule update --init
$(LIBOPUS_OBJ): $(LIBOPUS_DIR)/autogen.sh
cd $(LIBOPUS_DIR); ./autogen.sh
cd $(LIBOPUS_DIR); emconfigure ./configure --disable-extra-programs --disable-doc --disable-intrinsics --disable-rtcd --disable-stack-protector
cd $(LIBOPUS_DIR); emmake make
$(LIBSPEEXDSP_OBJ): $(LIBSPEEXDSP_DIR)/autogen.sh
cd $(LIBSPEEXDSP_DIR); ./autogen.sh
cd $(LIBSPEEXDSP_DIR); emconfigure ./configure --disable-examples --disable-neon
cd $(LIBSPEEXDSP_DIR); emmake make
$(LIBOPUS_ENCODER): $(LIBOPUS_ENCODER_SRC) $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
emcc -o $@ $(EMCC_OPTS) -s BINARYEN_ASYNC_COMPILATION=0 -s SINGLE_FILE=1 -g3 -s EXPORTED_FUNCTIONS="[$(DEFAULT_EXPORTS),$(LIBOPUS_ENCODER_EXPORTS),$(LIBSPEEXDSP_EXPORTS)]" --post-js $(LIBOPUS_ENCODER_SRC) $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
$(LIBOPUS_ENCODER_MIN): $(LIBOPUS_ENCODER_SRC) $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
emcc -o $@ $(EMCC_OPTS) -s BINARYEN_ASYNC_COMPILATION=0 -s SINGLE_FILE=1 -s EXPORTED_FUNCTIONS="[$(DEFAULT_EXPORTS),$(LIBOPUS_ENCODER_EXPORTS),$(LIBSPEEXDSP_EXPORTS)]" --post-js $(LIBOPUS_ENCODER_SRC) $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
$(LIBOPUS_DECODER): $(LIBOPUS_DECODER_SRC) $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
npm run webpack -- --config webpack.config.js -d --output-library DecoderWorker $(LIBOPUS_DECODER_SRC) -o $@
emcc -o $@ $(EMCC_OPTS) -g3 -s EXPORTED_FUNCTIONS="[$(DEFAULT_EXPORTS),$(LIBOPUS_DECODER_EXPORTS),$(LIBSPEEXDSP_EXPORTS)]" --pre-js $@ $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
$(LIBOPUS_DECODER_MIN): $(LIBOPUS_DECODER_SRC) $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
npm run webpack -- --config webpack.config.js -p --output-library DecoderWorker $(LIBOPUS_DECODER_SRC) -o $@
emcc -o $@ $(EMCC_OPTS) -s EXPORTED_FUNCTIONS="[$(DEFAULT_EXPORTS),$(LIBOPUS_DECODER_EXPORTS),$(LIBSPEEXDSP_EXPORTS)]" --pre-js $@ $(LIBOPUS_OBJ) $(LIBSPEEXDSP_OBJ)
$(RECORDER): $(RECORDER_SRC)
npm run webpack -- --config webpack.config.js -d --output-library Recorder $(RECORDER_SRC) -o $@
$(RECORDER_MIN): $(RECORDER_SRC)
npm run webpack -- --config webpack.config.js -p --output-library Recorder $(RECORDER_SRC) -o $@
$(WAVE_WORKER): $(WAVE_WORKER_SRC)
npm run webpack -- -d $(WAVE_WORKER_SRC) -o $@
$(WAVE_WORKER_MIN): $(WAVE_WORKER_SRC)
npm run webpack -- -p $(WAVE_WORKER_SRC) -o $@