whisper.cpp/examples/talk.wasm/CMakeLists.txt

#
# libtalk
#

set(TARGET libtalk)

add_executable(${TARGET}
    emscripten.cpp
    gpt-2.cpp
    )

include(DefaultTargetOptions)

target_link_libraries(${TARGET} PRIVATE
    whisper
    common
    )

unset(EXTRA_FLAGS)

if (WHISPER_WASM_SINGLE_FILE)
    set(EXTRA_FLAGS "-s SINGLE_FILE=1")
    message(STATUS "Embedding WASM inside talk.js")

    add_custom_command(
        TARGET ${TARGET} POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_BINARY_DIR}/bin/libtalk.js
        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/talk.wasm/talk.js
        )
endif()

set_target_properties(${TARGET} PROPERTIES LINK_FLAGS " \
    --bind \
    -s USE_PTHREADS=1 \
    -s PTHREAD_POOL_SIZE=8 \
    -s INITIAL_MEMORY=1800MB \
    -s TOTAL_MEMORY=1800MB \
    -s FORCE_FILESYSTEM=1 \
    -s EXPORTED_RUNTIME_METHODS=\"['print', 'printErr', 'ccall', 'cwrap']\" \
    ${EXTRA_FLAGS} \
    ")

#
# talk.wasm
#

set(TARGET talk.wasm)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/index-tmpl.html  ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/index.html @ONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/../helpers.js    ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${TARGET}/helpers.js @ONLY)