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FindOpenBLAS doesn't find OpenBLAS due to incorrect filename #24268
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Description
System Information
OpenCV Version 4.7.0 (commit 725e440), but same behaviour in latest version
Windows 10
cmake 3.26.4
Detailed description
contains the line
FIND_LIBRARY(OpenBLAS_LIB NAMES openblas PATHS ${Open_BLAS_LIB_SEARCH_PATHS} NO_DEFAULT_PATH)
which looks for a library called openblas.lib on windows. The windows release of openBLAS (https://github.com/xianyi/OpenBLAS/releases/download/v0.3.24/OpenBLAS-0.3.24-x64.zip) however contains libopenblas which is not recognized by cmake.
Changing the line to
FIND_LIBRARY(OpenBLAS_LIB NAMES openblas libopenblas PATHS ${Open_BLAS_LIB_SEARCH_PATHS} NO_DEFAULT_PATH)
makes sure that the windows release of openblas can also be found
Steps to reproduce
set OpenBLAS_HOME=%CURRENT_DIR%\dependencies\OpenBLAS-0.3.24-x64
git clone https://github.com/opencv/opencv
git clone https://github.com/opencv/opencv_contrib
cd opencv
mkdir build
cd build
cd opencv
mkdir build_binary_openblas
cd build_binary_openblas
#Build OpenCV in Debug config
rm -r *
"C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Auxiliary\Build\vcvars64.bat"
cmake -G "Visual Studio 16 2019" -DCMAKE_BUILD_TYPE=DEBUG ^
-DPYTHON3_EXECUTABLE=%py_three% ^
-DPYTHON2_EXECUTABLE=%py_two% ^
-DWITH_OPENCL=True ^
-DWITH_QT=False ^
-DWITH_FFMPEG=False ^
-DWITH_GSTREAMER=False ^
-DWITH_DSHOW=False ^
-DBUILD_opencv_dnn=OFF ^
-DBUILD_opencv_video=ON ^
-DBUILD_opencv_videoio=ON ^
-DBUILD_opencv_python2=OFF ^
-DBUILD_opencv_python3=OFF ^
-DWITH_PROTOBUF=OFF ^
-DCMAKE_INSTALL_PREFIX=..\..\build_binary_openblas ^
-DOPENCV_EXTRA_MODULES_PATH=..\..\opencv_contrib\modules ^
-DBUILD_opencv_=OFF ^
-DBUILD_opencv_alphamat=OFF ^
-DBUILD_opencv_aruco=OFF ^
-DBUILD_opencv_bgsegm=OFF ^
-DBUILD_opencv_bioinspired=OFF ^
-DBUILD_opencv_ccalib=OFF ^
-DBUILD_opencv_cnn_3dobj=OFF ^
-DBUILD_opencv_cvv=ON ^
-DBUILD_opencv_datasets=OFF ^
-DBUILD_opencv_dnn_objdetect=OFF ^
-DBUILD_opencv_dnn_superres=OFF ^
-DBUILD_opencv_dnns_easily_fooled=OFF ^
-DBUILD_opencv_dpm=OFF ^
-DBUILD_opencv_face=OFF ^
-DBUILD_opencv_freetype=OFF ^
-DBUILD_opencv_fuzzy=OFF ^
-DBUILD_opencv_hdf=OFF ^
-DBUILD_opencv_hfs=OFF ^
-DBUILD_opencv_img_hash=OFF ^
-DBUILD_opencv_intensity_transform=OFF ^
-DBUILD_opencv_julia=OFF ^
-DBUILD_opencv_line_descriptor=OFF ^
-DBUILD_opencv_matlab=OFF ^
-DBUILD_opencv_mcc=OFF ^
-DBUILD_opencv_optflow=OFF ^
-DBUILD_opencv_ovis=OFF ^
-DBUILD_opencv_phase_unwrapping=OFF ^
-DBUILD_opencv_plot=OFF ^
-DBUILD_opencv_quality=OFF ^
-DBUILD_opencv_rapid=OFF ^
-DBUILD_opencv_reg=OFF ^
-DBUILD_opencv_rgbd=OFF ^
-DBUILD_opencv_saliency=OFF ^
-DBUILD_opencv_sfm=OFF ^
-DBUILD_opencv_shape=OFF ^
-DBUILD_opencv_stereo=OFF ^
-DBUILD_opencv_structured_light=OFF ^
-DBUILD_opencv_superres=OFF ^
-DBUILD_opencv_surface_matching=OFF ^
-DBUILD_opencv_text=OFF ^
-DBUILD_opencv_tracking=OFF ^
-DBUILD_opencv_videostab=OFF ^
-DBUILD_opencv_viz=OFF ^
-DBUILD_opencv_world=ON ^
-DBUILD_opencv_wechat_qrcode=OFF ^
-DBUILD_opencv_xfeatures2d=OFF ^
-DBUILD_opencv_ximgproc=ON ^
-DBUILD_opencv_xobjdetect=OFF ^
-DBUILD_opencv_xphoto=OFF ..
### Issue submission checklist
- [X] I report the issue, it's not a question
- [X] I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
- [X] I updated to the latest OpenCV version and the issue is still there
- [X] There is reproducer code and related data files (videos, images, onnx, etc)
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