Added static build of opencv

.github/workflows/release.yml

@@ -137,7 +137,41 @@ jobs:
     - name: Install system dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -y libclang-dev libopencv-dev
+        sudo apt-get install -y libclang-dev build-essential cmake git pkg-config
+
+    - name: Install OpenCV dependencies
+      run: |
+        git clone --branch 4.8.1 --depth 1 https://github.com/opencv/opencv.git
+        cd opencv
+        mkdir build && cd build
+        cmake .. \
+          -DBUILD_SHARED_LIBS=OFF \
+          -DBUILD_TESTS=OFF \
+          -DBUILD_PERF_TESTS=OFF \
+          -DBUILD_EXAMPLES=OFF \
+          -DBUILD_opencv_core=ON \
+          -DBUILD_opencv_imgproc=ON \
+          -DBUILD_opencv_highgui=OFF \
+          -DBUILD_opencv_video=OFF \
+          -DBUILD_opencv_features2d=OFF \
+          -DBUILD_opencv_python_bindings_generator=OFF \
+          -DBUILD_opencv_gapi=OFF \
+          -DBUILD_opencv_calib3d=OFF \
+          -DBUILD_opencv_imgcodecs=OFF \
+          -DBUILD_opencv_ml=OFF \
+          -DBUILD_opencv_photo=OFF \
+          -DBUILD_opencv_dnn=OFF \
+          -DBUILD_JPEG=OFF \
+          -DBUILD_PNG=OFF \
+          -DBUILD_TIFF=OFF \
+          -DBUILD_WEBP=OFF \
+          -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_INSTALL_PREFIX=/opt/opencv-static \
+          -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
+          -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON \
+          -DOPENCV_GENERATE_PKGCONFIG=ON
+        make -j$(nproc)
+        make install
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
@@ -151,6 +185,7 @@ jobs:
         poetry build --format wheel
       env:
         POETRY_VIRTUALENVS_CREATE: false
+        RUST_STARTRACKER_OPENCV_LINK_STATIC: 1
 
     - name: Upload wheel
       run: |

build_script.py

@@ -3,8 +3,10 @@
 This script is automatically run when the pyproject is installed.
 """
 
+import argparse
 import csv
 import io
+import os
 import pathlib
 import shutil
 import subprocess
@@ -99,7 +101,7 @@ def download_hipparcos_data(output_file: pathlib.Path) -> None:
     print(f"Saved to: {output_file}")
 
 
-def build_script() -> None:
+def build_script(*, static: bool = False) -> None:
     """Build rust backend and move shared library to correct folder."""
     cwd = pathlib.Path(__file__).parent.expanduser().absolute()
 
@@ -111,16 +113,31 @@ def build_script() -> None:
     if not hipparcos_file.exists():
         download_hipparcos_data(hipparcos_file)
 
+    env = dict(**os.environ)
+    if static:
+        env["OPENCV_LINK_STATIC"] = "1"
+        env["OPENCV_INCLUDE_PATHS"] = "/opt/opencv-static/include/opencv4"
+        env["OPENCV_LIBRARY_PATHS"] = "/opt/opencv-static/lib"
+        env["PKG_CONFIG_PATH"] = "/opt/opencv-static/lib/pkgconfig"
+
     subprocess.check_call(  # noqa: S603
         ["cargo", "build", "--release", "--features", "improc,gaia,hipparcos"],  # noqa: S607
         cwd=cwd,
         stdout=None,
         stderr=None,
+        env=env,
     )
     shutil.copy(
         cwd / "target/release/libruststartracker.so", cwd / "ruststartracker/libruststartracker.so"
     )
 
 
 if __name__ == "__main__":
-    build_script()
+    parser = argparse.ArgumentParser(description="Build the StarTracker project.")
+    parser.add_argument(
+        "--static", action="store_true", help="Link opencv statically.", default=False
+    )
+
+    args = parser.parse_args()
+
+    build_script(static=args.static or os.environ.get("RUST_STARTRACKER_OPENCV_LINK_STATIC") == "1")