fix building on linux with GPU (#249)

+name: linux-gpu
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - '*'
+    paths:
+      - '.github/workflows/linux-gpu.yaml'
+      - '.github/scripts/test-online-transducer.sh'
+      - '.github/scripts/test-offline-transducer.sh'
+      - '.github/scripts/test-offline-ctc.sh'
+      - 'CMakeLists.txt'
+      - 'cmake/**'
+      - 'sherpa-onnx/csrc/*'
+      - 'sherpa-onnx/c-api/*'
+      - 'c-api-examples/**'
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '.github/workflows/linux-gpu.yaml'
+      - '.github/scripts/test-online-transducer.sh'
+      - '.github/scripts/test-offline-transducer.sh'
+      - '.github/scripts/test-offline-ctc.sh'
+      - 'CMakeLists.txt'
+      - 'cmake/**'
+      - 'sherpa-onnx/csrc/*'
+      - 'sherpa-onnx/c-api/*'
+  release:
+    types:
+      - published
+
+  workflow_dispatch:
+    inputs:
+      release:
+        description: "Whether to release"
+        type: boolean
+
+env:
+  RELEASE:
+    |- # Release if there is a release tag name or a release flag in workflow_dispatch
+    ${{ github.event.release.tag_name != '' || github.event.inputs.release == 'true' }}
+
+concurrency:
+  group: linux-gpu-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  linux_gpu:
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.build_type }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        build_type: [Release, Debug]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Configure CMake
+        shell: bash
+        run: |
+          mkdir build
+          cd build
+          cmake -D CMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_INSTALL_PREFIX=./install -DBUILD_SHARED_LIBS=ON -DSHERPA_ONNX_ENABLE_GPU=ON ..
+
+      - name: Build sherpa-onnx for ubuntu
+        shell: bash
+        run: |
+          cd build
+          make -j2
+          make install
+
+          ls -lh lib
+          ls -lh bin
+
+      - name: Display dependencies of sherpa-onnx for linux
+        shell: bash
+        run: |
+          file build/bin/sherpa-onnx
+          readelf -d build/bin/sherpa-onnx
+
+      - name: Test offline Whisper
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline
+
+          .github/scripts/test-offline-whisper.sh
+
+      - name: Test offline CTC
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline
+
+          .github/scripts/test-offline-ctc.sh
+
+      - name: Test offline transducer
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline
+
+          .github/scripts/test-offline-transducer.sh
+
+      - name: Test online transducer
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx
+
+          .github/scripts/test-online-transducer.sh
+
+      - name: Test online transducer (C API)
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=decode-file-c-api
+
+          .github/scripts/test-online-transducer.sh
+
+      - name: Copy files
+        if: env.RELEASE == 'true'
+        shell: bash
+        run: |
+          SHERPA_ONNX_VERSION=v$(grep "SHERPA_ONNX_VERSION" ./CMakeLists.txt  | cut -d " " -f 2  | cut -d '"' -f 2)
+
+          dst=sherpa-onnx-${SHERPA_ONNX_VERSION}-linux-x64-gpu
+          mkdir $dst
+
+          cp -a build/install/bin $dst/
+          cp -a build/install/lib $dst/
+          cp -a build/install/include $dst/
+
+          tree $dst
+
+          tar cjvf ${dst}.tar.bz2 $dst
+
+      - name: Release pre-compiled binaries and libs for linux x64
+        if: env.RELEASE == 'true' && matrix.build_type == 'Release'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          overwrite: true
+          file: sherpa-onnx-*linux-x64-gpu.tar.bz2

@@ -82,6 +82,19 @@ add_library(onnxruntime_providers_cuda SHARED IMPORTED)
 set_target_properties(onnxruntime_providers_cuda PROPERTIES
   IMPORTED_LOCATION ${location_onnxruntime_cuda_lib}
 )
+message(STATUS "location_onnxruntime_cuda_lib: ${location_onnxruntime_cuda_lib}")
+
+# for libonnxruntime_providers_shared.so
+find_library(location_onnxruntime_providers_shared_lib onnxruntime_providers_shared
+  PATHS
+  "${onnxruntime_SOURCE_DIR}/lib"
+  NO_CMAKE_SYSTEM_PATH
+)
+add_library(onnxruntime_providers_shared SHARED IMPORTED)
+set_target_properties(onnxruntime_providers_shared PROPERTIES
+  IMPORTED_LOCATION ${location_onnxruntime_providers_shared_lib}
+)
+message(STATUS "location_onnxruntime_providers_shared_lib: ${location_onnxruntime_providers_shared_lib}")
 
 file(GLOB onnxruntime_lib_files "${onnxruntime_SOURCE_DIR}/lib/libonnxruntime*")
 message(STATUS "onnxruntime lib files: ${onnxruntime_lib_files}")

@@ -82,9 +82,18 @@ file(COPY ${onnxruntime_SOURCE_DIR}/lib/onnxruntime.dll
     ${CMAKE_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}
 )
 
+# for onnxruntime_providers_cuda.dll
+
+find_library(location_onnxruntime_providers_cuda_lib onnxruntime_providers_cuda
+  PATHS
+  "${onnxruntime_SOURCE_DIR}/lib"
+  NO_CMAKE_SYSTEM_PATH
+)
+message(STATUS "location_onnxruntime_providers_cuda_lib: ${location_onnxruntime_providers_cuda_lib}")
+
 add_library(onnxruntime_providers_cuda SHARED IMPORTED)
 set_target_properties(onnxruntime_providers_cuda PROPERTIES
-  IMPORTED_LOCATION ${location_onnxruntime}
+  IMPORTED_LOCATION ${location_onnxruntime_providers_cuda_lib}
   INTERFACE_INCLUDE_DIRECTORIES "${onnxruntime_SOURCE_DIR}/include"
 )
 
@@ -93,7 +102,28 @@ set_property(TARGET onnxruntime_providers_cuda
     IMPORTED_IMPLIB "${onnxruntime_SOURCE_DIR}/lib/onnxruntime_providers_cuda.lib"
 )
 
-file(COPY ${onnxruntime_SOURCE_DIR}/lib/onnxruntime_providers_cuda.dll
+# for onnxruntime_providers_shared.dll
+
+find_library(location_onnxruntime_providers_shared_lib onnxruntime_providers_shared
+  PATHS
+  "${onnxruntime_SOURCE_DIR}/lib"
+  NO_CMAKE_SYSTEM_PATH
+)
+message(STATUS "location_onnxruntime_providers_shared_lib: ${location_onnxruntime_providers_shared_lib}")
+add_library(onnxruntime_providers_shared SHARED IMPORTED)
+set_target_properties(onnxruntime_providers_shared PROPERTIES
+  IMPORTED_LOCATION ${location_onnxruntime_providers_shared_lib}
+  INTERFACE_INCLUDE_DIRECTORIES "${onnxruntime_SOURCE_DIR}/include"
+)
+set_property(TARGET onnxruntime_providers_shared
+  PROPERTY
+    IMPORTED_IMPLIB "${onnxruntime_SOURCE_DIR}/lib/onnxruntime_providers_shared.lib"
+)
+
+file(
+  COPY
+    ${onnxruntime_SOURCE_DIR}/lib/onnxruntime_providers_cuda.dll
+    ${onnxruntime_SOURCE_DIR}/lib/onnxruntime_providers_shared.dll
   DESTINATION
     ${CMAKE_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}
 )

@@ -90,6 +90,7 @@ endif()
 if(SHERPA_ONNX_ENABLE_GPU)
   target_link_libraries(sherpa-onnx-core
     onnxruntime_providers_cuda
+    onnxruntime_providers_shared
   )
 endif()