Added openblas to build to unblock USAC.

opencv · Sep 14, 2023 · 3513480 · 3513480
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diff --git a/.github/workflows/build_wheels_windows.yml b/.github/workflows/build_wheels_windows.yml
@@ -62,6 +62,15 @@ jobs:
     - 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: |
+        mkdir openblas
+        cd openblas
+        wget https://altushost-swe.dl.sourceforge.net/project/openblas/v0.3.24/OpenBLAS-0.3.24-x64.zip
+        unzip OpenBLAS-0.3.24-x64.zip
+        # OpenBLAS package bug on Windows: https://github.com/xianyi/OpenBLAS/issues/4227
+        cp bin/libopenblas.dll libopenblas.exp.dll
+        export OpenBLAS_HOME=$PWD
+        export PAPTH=$PWD/bin:$PATH
+        cd -
         python --version
         python -m pip install --upgrade pip
         python -m pip install --upgrade setuptools

diff --git a/opencv b/opencv
diff --git a/opencv_contrib b/opencv_contrib
diff --git a/opencv_extra b/opencv_extra