Support Windows arm64 (#911)

+name: windows-arm64
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - '*'
+    paths:
+      - '.github/workflows/windows-arm64.yaml'
+      - 'CMakeLists.txt'
+      - 'cmake/**'
+      - 'sherpa-onnx/csrc/*'
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '.github/workflows/windows-arm64.yaml'
+      - 'CMakeLists.txt'
+      - 'cmake/**'
+      - 'sherpa-onnx/csrc/*'
+
+  workflow_dispatch:
+
+concurrency:
+  group: windows-arm64-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  windows_arm64:
+    name: shared-${{ matrix.shared_lib }} tts-${{ matrix.with_tts }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-latest]
+        shared_lib: [ON]
+        with_tts: [ON, OFF]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Configure CMake
+        shell: bash
+        run: |
+          mkdir build
+          cd build
+          cmake -A ARM64 -DSHERPA_ONNX_ENABLE_TTS=${{ matrix.with_tts }} -D CMAKE_BUILD_TYPE=Release -D BUILD_SHARED_LIBS=${{ matrix.shared_lib }} -DCMAKE_INSTALL_PREFIX=./install -DBUILD_ESPEAK_NG_EXE=OFF ..
+
+      - name: Build sherpa-onnx for windows
+        shell: bash
+        run: |
+          cd build
+          cmake --build . --config Release -- -m:2
+          cmake --build . --config Release --target install -- -m:2
+
+          ls -lh ./bin/Release/sherpa-onnx.exe

+# Copyright (c)  2022-2024  Xiaomi Corporation
+message(STATUS "CMAKE_SYSTEM_NAME: ${CMAKE_SYSTEM_NAME}")
+message(STATUS "CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}")
+message(STATUS "CMAKE_VS_PLATFORM_NAME: ${CMAKE_VS_PLATFORM_NAME}")
+
+if(NOT CMAKE_SYSTEM_NAME STREQUAL Windows)
+  message(FATAL_ERROR "This file is for Windows only. Given: ${CMAKE_SYSTEM_NAME}")
+endif()
+
+if(NOT (CMAKE_VS_PLATFORM_NAME STREQUAL ARM64 OR CMAKE_VS_PLATFORM_NAME STREQUAL arm64))
+  message(FATAL_ERROR "This file is for Windows arm64 only. Given: ${CMAKE_VS_PLATFORM_NAME}")
+endif()
+
+if(NOT BUILD_SHARED_LIBS)
+  message(FATAL_ERROR "This file is for building shared libraries. BUILD_SHARED_LIBS: ${BUILD_SHARED_LIBS}")
+endif()
+
+set(onnxruntime_URL  "https://github.com/microsoft/onnxruntime/releases/download/v1.17.1/onnxruntime-win-arm64-1.17.1.zip")
+set(onnxruntime_URL2 "https://hub.nuaa.cf/microsoft/onnxruntime/releases/download/v1.17.1/onnxruntime-win-arm64-1.17.1.zip")
+set(onnxruntime_HASH "SHA256=47782cebcab0fd7a1f0a3f0676b088c1bc0f4fbf21666f6fe57570dc362fa5a8")
+
+# If you don't have access to the Internet,
+# please download onnxruntime to one of the following locations.
+# You can add more if you want.
+set(possible_file_locations
+  $ENV{HOME}/Downloads/onnxruntime-win-arm64-1.17.1.zip
+  ${CMAKE_SOURCE_DIR}/onnxruntime-win-arm64-1.17.1.zip
+  ${CMAKE_BINARY_DIR}/onnxruntime-win-arm64-1.17.1.zip
+  /tmp/onnxruntime-win-arm64-1.17.1.zip
+)
+
+foreach(f IN LISTS possible_file_locations)
+  if(EXISTS ${f})
+    set(onnxruntime_URL  "${f}")
+    file(TO_CMAKE_PATH "${onnxruntime_URL}" onnxruntime_URL)
+    message(STATUS "Found local downloaded onnxruntime: ${onnxruntime_URL}")
+    set(onnxruntime_URL2)
+    break()
+  endif()
+endforeach()
+
+FetchContent_Declare(onnxruntime
+  URL
+    ${onnxruntime_URL}
+    ${onnxruntime_URL2}
+  URL_HASH          ${onnxruntime_HASH}
+)
+
+FetchContent_GetProperties(onnxruntime)
+if(NOT onnxruntime_POPULATED)
+  message(STATUS "Downloading onnxruntime from ${onnxruntime_URL}")
+  FetchContent_Populate(onnxruntime)
+endif()
+message(STATUS "onnxruntime is downloaded to ${onnxruntime_SOURCE_DIR}")
+
+find_library(location_onnxruntime onnxruntime
+  PATHS
+  "${onnxruntime_SOURCE_DIR}/lib"
+  NO_CMAKE_SYSTEM_PATH
+)
+
+message(STATUS "location_onnxruntime: ${location_onnxruntime}")
+
+add_library(onnxruntime SHARED IMPORTED)
+
+set_target_properties(onnxruntime PROPERTIES
+  IMPORTED_LOCATION ${location_onnxruntime}
+  INTERFACE_INCLUDE_DIRECTORIES "${onnxruntime_SOURCE_DIR}/include"
+)
+
+set_property(TARGET onnxruntime
+  PROPERTY
+    IMPORTED_IMPLIB "${onnxruntime_SOURCE_DIR}/lib/onnxruntime.lib"
+)
+
+file(COPY ${onnxruntime_SOURCE_DIR}/lib/onnxruntime.dll
+  DESTINATION
+    ${CMAKE_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}
+)
+
+file(GLOB onnxruntime_lib_files "${onnxruntime_SOURCE_DIR}/lib/*.dll")
+
+message(STATUS "onnxruntime lib files: ${onnxruntime_lib_files}")
+
+if(SHERPA_ONNX_ENABLE_PYTHON)
+  install(FILES ${onnxruntime_lib_files} DESTINATION ..)
+else()
+  install(FILES ${onnxruntime_lib_files} DESTINATION lib)
+endif()
+
+install(FILES ${onnxruntime_lib_files} DESTINATION bin)

@@ -87,9 +87,14 @@ function(download_onnxruntime)
       if(SHERPA_ONNX_ENABLE_GPU)
         message(FATAL_ERROR "GPU support for Win32 is not supported!")
       endif()
+    elseif(CMAKE_VS_PLATFORM_NAME STREQUAL ARM64 OR CMAKE_VS_PLATFORM_NAME STREQUAL arm64)
+      # for 64-bit windows (arm64)
+      if(NOT BUILD_SHARED_LIBS)
+        message(FATAL_ERROR "Please pass -DBUILD_SHARED_LIBS=ON to cmake")
+      endif()
+      include(onnxruntime-win-arm64)
     else()
-      # for 64-bit windows
-
+      # for 64-bit windows (x64)
       if(BUILD_SHARED_LIBS)
         message(STATUS "Use dynamic onnxruntime libraries")
         if(SHERPA_ONNX_ENABLE_GPU)