[actions] Include DLLs required to run package

Author: Breakthrough

.github/workflows/build_wheels_windows.yml

@@ -77,11 +77,8 @@ jobs:
         echo "Adding CUDA to PATH..."
         $CUDA_PATH = "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.4"
         echo "CUDA_PATH=$CUDA_PATH" | Out-File -FilePath $env:GITHUB_ENV -Append
+        Copy-Item -Path "$CUDA_PATH/bin/*" -Destination .  -Include "*.dll"
       shell: pwsh
-      #$arguments = "-s cublas_12.4 cublas_dev_12.4 cudart_12.4 cufft_12.4 cufft_dev_12.4 npp_12.4 npp_dev_12.4 nvcc_12.4"
-      #echo "$CUDA_PATH\bin" | Out-File -FilePath $env:GITHUB_PATH -Append
-      #echo "$CUDA_PATH\lib\x64" | Out-File -FilePath $env:GITHUB_PATH -Append
-      #echo "$CUDA_PATH"
     - name: Cache CuDNN Installer
       id: cache-cudnn-installer
       uses: actions/cache@v3
@@ -104,8 +101,16 @@ jobs:
         $CUDNN_PATH = "D:/a/opencv-python-cuda/opencv-python-cuda/cudnn-windows-x86_64-8.9.7.29_cuda12-archive"
         echo "CUDNN_LIBRARY=$CUDNN_PATH/lib/x64/cudnn.lib" | Out-File -FilePath $env:GITHUB_ENV -Append
         echo "CUDNN_INCLUDE_DIR=$CUDNN_PATH/include" | Out-File -FilePath $env:GITHUB_ENV -Append
+        Copy-Item -Path "$CUDNN_PATH/bin/*" -Destination .  -Include "*.dll"
       shell: pwsh
 
+    - name: Cache build artifacts
+      uses: actions/cache@v3
+      with:
+        path: _skbuild
+        key: ${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/CMakeLists.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-${{ matrix.python-version }}-
     - name: Build a package
       # CMake 3.25 regression fix. See https://stackoverflow.com/questions/74162633/problem-compiling-from-source-opencv-with-mvsc2019-in-64-bit-version
       run: |
@@ -114,8 +119,12 @@ jobs:
         python -m pip install --upgrade setuptools
         python -m pip install cmake==3.24.2
         python -m pip install toml && python -c "import toml; c = toml.load('pyproject.toml'); print('\n'.join(c['build-system']['requires']))" >> requirements.txt | python -m pip install -r requirements.txt
-        set "CI_BUILD=1" && python setup.py bdist_wheel --py-limited-api=cp37 --dist-dir=%cd%\wheelhouse -v
-      shell: cmd
+        $CI_BUILD = 1
+        if (Test-Path _skbuild) {
+          $SKIP_CMAKE = "--skip-cmake"
+        }
+        python setup.py $SKIP_CMAKE bdist_wheel --py-limited-api=cp37 --dist-dir="$PWD\wheelhouse" -v
+      shell: pwsh
     - name: Saving all wheels
       uses: actions/upload-artifact@v4
       with:

MANIFEST.in

@@ -5,6 +5,7 @@ include find_version.py
 include setup.py
 include pyproject.toml
 include _build_backend/backend.py
+include *.dll
 recursive-include cv2 *
 recursive-include docker *
 recursive-include opencv *

setup.py

@@ -1,3 +1,4 @@
+import glob
 import io
 import os
 import os.path
@@ -140,7 +141,7 @@ def main():
 
     # Files in sourcetree outside package dir that should be copied to package.
     # Raw paths relative to sourcetree root.
-    files_outside_package_dir = {"cv2": ["LICENSE.txt", "LICENSE-3RD-PARTY.txt"]}
+    files_outside_package_dir = {"cv2": ["LICENSE.txt", "LICENSE-3RD-PARTY.txt","*.dll"]}
 
     ci_cmake_generator = (
         ["-G", "Visual Studio 17 2022"]
@@ -453,7 +454,10 @@ def _classify_installed_files_override(
 
         for package_name, paths in cls.files_outside_package.items():
             package_dest_reldir = package_name.replace(".", os.path.sep)
+            expanded_paths = []
             for path in paths:
+                expanded_paths += [path] if '*' not in path else glob.glob(path)
+            for path in expanded_paths:
                 new_install_relpath = os.path.join(
                     package_dest_reldir,
                     # Don't yet have a need to copy