CMakeLists.txt
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if(NOT $ENV{SHERPA_ONNX_IS_USING_BUILD_WASM_SH})
message(FATAL_ERROR "Please use ./build-wasm-simd-nodejs.sh to build for wasm NodeJS")
endif()
set(exported_functions
#tts
PrintOfflineTtsConfig
SherpaOnnxCreateOfflineTts
SherpaOnnxDestroyOfflineTts
SherpaOnnxDestroyOfflineTtsGeneratedAudio
SherpaOnnxOfflineTtsGenerate
SherpaOnnxOfflineTtsGenerateWithCallback
SherpaOnnxOfflineTtsNumSpeakers
SherpaOnnxOfflineTtsSampleRate
SherpaOnnxWriteWave
# streaming asr
SherpaOnnxCreateOnlineRecognizer
SherpaOnnxCreateOnlineStream
SherpaOnnxDecodeOnlineStream
SherpaOnnxDestroyOnlineRecognizer
SherpaOnnxDestroyOnlineRecognizerResult
SherpaOnnxDestroyOnlineStream
SherpaOnnxDestroyOnlineStreamResultJson
SherpaOnnxGetOnlineStreamResult
SherpaOnnxGetOnlineStreamResultAsJson
SherpaOnnxIsOnlineStreamReady
SherpaOnnxOnlineStreamAcceptWaveform
SherpaOnnxOnlineStreamInputFinished
SherpaOnnxOnlineStreamIsEndpoint
SherpaOnnxOnlineStreamReset
# non-streaming ASR
PrintOfflineRecognizerConfig
SherpaOnnxAcceptWaveformOffline
SherpaOnnxCreateOfflineRecognizer
SherpaOnnxCreateOfflineStream
SherpaOnnxDecodeMultipleOfflineStreams
SherpaOnnxDecodeOfflineStream
SherpaOnnxDestroyOfflineRecognizer
SherpaOnnxDestroyOfflineRecognizerResult
SherpaOnnxDestroyOfflineStream
SherpaOnnxDestroyOfflineStreamResultJson
SherpaOnnxGetOfflineStreamResult
SherpaOnnxGetOfflineStreamResultAsJson
# online kws
SherpaOnnxCreateKeywordSpotter
SherpaOnnxCreateKeywordStream
SherpaOnnxDecodeKeywordStream
SherpaOnnxDestroyKeywordResult
SherpaOnnxDestroyKeywordSpotter
SherpaOnnxGetKeywordResult
SherpaOnnxIsKeywordStreamReady
)
set(mangled_exported_functions)
foreach(x IN LISTS exported_functions)
list(APPEND mangled_exported_functions "_${x}")
endforeach()
list(JOIN mangled_exported_functions "," all_exported_functions)
include_directories(${CMAKE_SOURCE_DIR})
set(MY_FLAGS " -s FORCE_FILESYSTEM=1 -s INITIAL_MEMORY=512MB -s ALLOW_MEMORY_GROWTH=1")
string(APPEND MY_FLAGS " -sSTACK_SIZE=10485760 ") # 10MB
string(APPEND MY_FLAGS " -sEXPORTED_FUNCTIONS=[_CopyHeap,_malloc,_free,${all_exported_functions}] ")
string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue'] ")
string(APPEND MY_FLAGS " -sNODERAWFS=1 ")
string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue','lengthBytesUTF8','UTF8ToString'] ")
string(APPEND MY_FLAGS " -sMODULARIZE=1 -sWASM_ASYNC_COMPILATION=0 ")
message(STATUS "MY_FLAGS: ${MY_FLAGS}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_FLAGS}")
set(CMAKE_EXECUTBLE_LINKER_FLAGS "${CMAKE_EXECUTBLE_LINKER_FLAGS} ${MY_FLAGS}")
add_executable(sherpa-onnx-wasm-nodejs sherpa-onnx-wasm-nodejs.cc)
target_link_libraries(sherpa-onnx-wasm-nodejs sherpa-onnx-core sherpa-onnx-c-api)
install(TARGETS sherpa-onnx-wasm-nodejs DESTINATION bin/wasm/nodejs)
install(
FILES
${CMAKE_SOURCE_DIR}/wasm/asr/sherpa-onnx-asr.js
${CMAKE_SOURCE_DIR}/wasm/tts/sherpa-onnx-tts.js
${CMAKE_SOURCE_DIR}/wasm/kws/sherpa-onnx-kws.js
"$<TARGET_FILE_DIR:sherpa-onnx-wasm-nodejs>/sherpa-onnx-wasm-nodejs.js"
"$<TARGET_FILE_DIR:sherpa-onnx-wasm-nodejs>/sherpa-onnx-wasm-nodejs.wasm"
DESTINATION
bin/wasm/nodejs
)