Pip install pybgs doesn't work on MacOS

Hi I am trying to install the bgslibrary but the pip install gives the following ERROR Message:

```
ERROR: Command errored out with exit status 1:
command: /Users/corlangerak/mypython/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/setup.py'"'"'; __file__='"'"'/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-wheel-17yi7z5n
cwd: /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/
Complete output (113 lines):
running bdist_wheel
running build
running build_ext
Preparing the build environment
Configuring cmake project
cmake -H/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881 -Bbuild/temp.macosx-10.9-x86_64-3.7 -DPYTHON_EXECUTABLE=/Users/corlangerak/mypython/bin/python -DBGS_CORE_STATIC=ON -DBGS_PYTHON_SUPPORT=ON -DBGS_PYTHON_ONLY=ON -DBGS_PYTHON_VERSION=3.7
-- The C compiler identification is AppleClang 11.0.3.11030032
-- The CXX compiler identification is AppleClang 11.0.3.11030032
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /Library/Developer/CommandLineTools/usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
--
-- BGS_PYTHON_SUPPORT: ON
-- BGS_PYTHON_ONLY: ON
-- BGS_CORE_STATIC: ON
-- PYTHON VERSION: 3.7
-- Found OpenCV: /usr/local/Cellar/opencv/4.5.1_2 (found version "4.5.1")
--
-- OpenCV library status:
-- version: 4.5.1
-- libraries: opencv_calib3d;opencv_core;opencv_dnn;opencv_features2d;opencv_flann;opencv_gapi;opencv_highgui;opencv_imgcodecs;opencv_imgproc;opencv_ml;opencv_objdetect;opencv_photo;opencv_stitching;opencv_video;opencv_videoio;opencv_alphamat;opencv_aruco;opencv_bgsegm;opencv_bioinspired;opencv_ccalib;opencv_datasets;opencv_dnn_objdetect;opencv_dnn_superres;opencv_dpm;opencv_face;opencv_freetype;opencv_fuzzy;opencv_hfs;opencv_img_hash;opencv_intensity_transform;opencv_line_descriptor;opencv_mcc;opencv_optflow;opencv_phase_unwrapping;opencv_plot;opencv_quality;opencv_rapid;opencv_reg;opencv_rgbd;opencv_saliency;opencv_sfm;opencv_shape;opencv_stereo;opencv_structured_light;opencv_superres;opencv_surface_matching;opencv_text;opencv_tracking;opencv_videostab;opencv_viz;opencv_xfeatures2d;opencv_ximgproc;opencv_xobjdetect;opencv_xphoto
-- include path: /usr/local/Cellar/opencv/4.5.1_2/include/opencv4

-- Found PythonInterp: /Users/corlangerak/mypython/bin/python (found suitable version "3.7.9", minimum required is "3.7")
-- Found PythonLibs: /Library/Frameworks/Python.framework/Versions/3.7/lib/libpython3.7m.dylib
-- pybind11 v2.3.dev1
--
-- Python library status:
-- executable: /Users/corlangerak/mypython/bin/python
-- library: /Library/Frameworks/Python.framework/Versions/3.7/lib/libpython3.7m.dylib
-- include path: /Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m
-- NUMPY_INCLUDE_DIR: /Users/corlangerak/mypython/lib/python3.7/site-packages/numpy/core/include

-- Bulding bgslibrary_core STATIC
--
-- The bgslibrary python package will be installed at: lib/python3.7/site-packages

-- Configuring done
-- Generating done
-- Build files have been written to: /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/build/temp.macosx-10.9-x86_64-3.7
Building binaries
cmake --build build/temp.macosx-10.9-x86_64-3.7 --config Release -- -j8
Scanning dependencies of target bgslibrary_core
[ 2%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/AdaptiveSelectiveBackgroundLearning.cpp.o
[ 5%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPAdaptiveMedian.cpp.o
[ 5%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/CodeBook.cpp.o
[ 6%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/AdaptiveBackgroundLearning.cpp.o
[ 6%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPEigenbackground.cpp.o
[ 6%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPGrimsonGMM.cpp.o
[ 7%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPMean.cpp.o
[ 8%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPPratiMediod.cpp.o
[ 9%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPTexture.cpp.o
[ 12%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPWrenGA.cpp.o
[ 12%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/FrameDifference.cpp.o
[ 12%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPZivkovicAGMM.cpp.o
[ 13%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/FuzzyChoquetIntegral.cpp.o
[ 14%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/FuzzySugenoIntegral.cpp.o
[ 15%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/GMG.cpp.o
[ 16%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/IMBS/IMBS.cpp.o
[ 17%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/IndependentMultimodal.cpp.o
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/IMBS/IMBS.cpp:316:67: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
if (std::abs(currentPixel[2] - bgBins[p].binValues[s][2]) <= associationThreshold &&
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/IMBS/IMBS.cpp:317:65: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
std::abs(currentPixel[1] - bgBins[p].binValues[s][1]) <= associationThreshold &&
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/IMBS/IMBS.cpp:318:65: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
std::abs(currentPixel[0] - bgBins[p].binValues[s][0]) <= associationThreshold)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
3 warnings generated.
[ 18%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE.cpp.o
[ 19%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE/KernelTable.cpp.o
[ 20%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE/NPBGSubtractor.cpp.o
[ 21%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE/NPBGmodel.cpp.o
[ 22%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KNN.cpp.o
[ 23%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBAdaptiveSOM.cpp.o
[ 24%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBFuzzyAdaptiveSOM.cpp.o
[ 25%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBFuzzyGaussian.cpp.o
[ 26%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBMixtureOfGaussians.cpp.o
[ 27%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF.cpp.o
[ 28%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEDefs.cpp.o
[ 29%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEHistogram.cpp.o
[ 30%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEImage.cpp.o
[ 31%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MotionDetection.cpp.o
[ 32%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/graph.cpp.o
[ 33%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/maxflow.cpp.o
[ 34%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorLBSP.cpp.o
[ 35%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorLBSP_.cpp.o
[ 36%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorLOBSTER.cpp.o
[ 37%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorPAWCS.cpp.o
[ 38%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorSuBSENSE.cpp.o
[ 39%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/LBSP.cpp.o
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/LBP_MRF/MEImage.cpp:1287:13: error: no matching function for call to 'cvLine'
cvLine(ME_CAST_TO_IPLIMAGE(cvImg), Point1, Point2, CV_RGB(255, 255, 255), 1, 8);
^~~~~~
/usr/local/Cellar/opencv/4.5.1_2/include/opencv4/opencv2/imgproc/imgproc_c.h:959:14: note: candidate function not viable: no known conversion from 'cv::Scalar' (aka 'Scalar_') to 'CvScalar' for 4th argument
CVAPI(void) cvLine( CvArr* img, CvPoint pt1, CvPoint pt2,
^
[ 41%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSimpleGaussian.cpp.o
[ 41%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/LBSP_.cpp.o
1 error generated.
make[2]: *** [CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEImage.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [CMakeFiles/bgslibrary_core.dir/all] Error 2
make: *** [all] Error 2
error: command 'cmake' failed with exit status 2
----------------------------------------
ERROR: Failed building wheel for pybgs
Running setup.py clean for pybgs
Failed to build pybgs
Installing collected packages: pybgs
Running setup.py install for pybgs ... error
ERROR: Command errored out with exit status 1:
command: /Users/corlangerak/mypython/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/setup.py'"'"'; __file__='"'"'/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-record-5lh6dish/install-record.txt --single-version-externally-managed --compile --install-headers /Users/corlangerak/mypython/include/site/python3.7/pybgs
cwd: /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/
Complete output (112 lines):
running install
running build
running build_ext
Preparing the build environment
Configuring cmake project
cmake -H/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881 -Bbuild/temp.macosx-10.9-x86_64-3.7 -DPYTHON_EXECUTABLE=/Users/corlangerak/mypython/bin/python -DBGS_CORE_STATIC=ON -DBGS_PYTHON_SUPPORT=ON -DBGS_PYTHON_ONLY=ON -DBGS_PYTHON_VERSION=3.7
-- The C compiler identification is AppleClang 11.0.3.11030032
-- The CXX compiler identification is AppleClang 11.0.3.11030032
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /Library/Developer/CommandLineTools/usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
--
-- BGS_PYTHON_SUPPORT: ON
-- BGS_PYTHON_ONLY: ON
-- BGS_CORE_STATIC: ON
-- PYTHON VERSION: 3.7
-- Found OpenCV: /usr/local/Cellar/opencv/4.5.1_2 (found version "4.5.1")
--
-- OpenCV library status:
-- version: 4.5.1
-- libraries: opencv_calib3d;opencv_core;opencv_dnn;opencv_features2d;opencv_flann;opencv_gapi;opencv_highgui;opencv_imgcodecs;opencv_imgproc;opencv_ml;opencv_objdetect;opencv_photo;opencv_stitching;opencv_video;opencv_videoio;opencv_alphamat;opencv_aruco;opencv_bgsegm;opencv_bioinspired;opencv_ccalib;opencv_datasets;opencv_dnn_objdetect;opencv_dnn_superres;opencv_dpm;opencv_face;opencv_freetype;opencv_fuzzy;opencv_hfs;opencv_img_hash;opencv_intensity_transform;opencv_line_descriptor;opencv_mcc;opencv_optflow;opencv_phase_unwrapping;opencv_plot;opencv_quality;opencv_rapid;opencv_reg;opencv_rgbd;opencv_saliency;opencv_sfm;opencv_shape;opencv_stereo;opencv_structured_light;opencv_superres;opencv_surface_matching;opencv_text;opencv_tracking;opencv_videostab;opencv_viz;opencv_xfeatures2d;opencv_ximgproc;opencv_xobjdetect;opencv_xphoto
-- include path: /usr/local/Cellar/opencv/4.5.1_2/include/opencv4

-- Found PythonInterp: /Users/corlangerak/mypython/bin/python (found suitable version "3.7.9", minimum required is "3.7")
-- Found PythonLibs: /Library/Frameworks/Python.framework/Versions/3.7/lib/libpython3.7m.dylib
-- pybind11 v2.3.dev1
--
-- Python library status:
-- executable: /Users/corlangerak/mypython/bin/python
-- library: /Library/Frameworks/Python.framework/Versions/3.7/lib/libpython3.7m.dylib
-- include path: /Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m
-- NUMPY_INCLUDE_DIR: /Users/corlangerak/mypython/lib/python3.7/site-packages/numpy/core/include

-- Bulding bgslibrary_core STATIC
--
-- The bgslibrary python package will be installed at: lib/python3.7/site-packages

-- Configuring done
-- Generating done
-- Build files have been written to: /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/build/temp.macosx-10.9-x86_64-3.7
Building binaries
cmake --build build/temp.macosx-10.9-x86_64-3.7 --config Release -- -j8
Scanning dependencies of target bgslibrary_core
[ 3%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/AdaptiveBackgroundLearning.cpp.o
[ 3%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/AdaptiveSelectiveBackgroundLearning.cpp.o
[ 3%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/CodeBook.cpp.o
[ 5%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPAdaptiveMedian.cpp.o
[ 5%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPEigenbackground.cpp.o
[ 7%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPMean.cpp.o
[ 7%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPGrimsonGMM.cpp.o
[ 8%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPPratiMediod.cpp.o
[ 9%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPTexture.cpp.o
[ 13%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPWrenGA.cpp.o
[ 13%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/FrameDifference.cpp.o
[ 13%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/DPZivkovicAGMM.cpp.o
[ 13%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/FuzzyChoquetIntegral.cpp.o
[ 14%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/FuzzySugenoIntegral.cpp.o
[ 15%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/GMG.cpp.o
[ 16%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/IMBS/IMBS.cpp.o
[ 17%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/IndependentMultimodal.cpp.o
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/IMBS/IMBS.cpp:316:67: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
if (std::abs(currentPixel[2] - bgBins[p].binValues[s][2]) <= associationThreshold &&
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/IMBS/IMBS.cpp:317:65: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
std::abs(currentPixel[1] - bgBins[p].binValues[s][1]) <= associationThreshold &&
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/IMBS/IMBS.cpp:318:65: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
std::abs(currentPixel[0] - bgBins[p].binValues[s][0]) <= associationThreshold)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~
3 warnings generated.
[ 18%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE.cpp.o
[ 19%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE/KernelTable.cpp.o
[ 20%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE/NPBGSubtractor.cpp.o
[ 21%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KDE/NPBGmodel.cpp.o
[ 22%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/KNN.cpp.o
[ 23%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBAdaptiveSOM.cpp.o
[ 24%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBFuzzyAdaptiveSOM.cpp.o
[ 25%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBFuzzyGaussian.cpp.o
[ 26%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBMixtureOfGaussians.cpp.o
[ 27%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF.cpp.o
[ 28%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEDefs.cpp.o
[ 29%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEHistogram.cpp.o
[ 30%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEImage.cpp.o
[ 31%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MotionDetection.cpp.o
[ 32%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/graph.cpp.o
[ 33%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/maxflow.cpp.o
[ 34%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorLBSP.cpp.o
[ 35%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorLBSP_.cpp.o
[ 36%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorLOBSTER.cpp.o
[ 37%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorPAWCS.cpp.o
[ 38%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/BackgroundSubtractorSuBSENSE.cpp.o
[ 39%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/LBSP.cpp.o
/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/src/algorithms/LBP_MRF/MEImage.cpp:1287:13: error: no matching function for call to 'cvLine'
cvLine(ME_CAST_TO_IPLIMAGE(cvImg), Point1, Point2, CV_RGB(255, 255, 255), 1, 8);
^~~~~~
/usr/local/Cellar/opencv/4.5.1_2/include/opencv4/opencv2/imgproc/imgproc_c.h:959:14: note: candidate function not viable: no known conversion from 'cv::Scalar' (aka 'Scalar_') to 'CvScalar' for 4th argument
CVAPI(void) cvLine( CvArr* img, CvPoint pt1, CvPoint pt2,
^
1 error generated.
make[2]: *** [CMakeFiles/bgslibrary_core.dir/src/algorithms/LBP_MRF/MEImage.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
[ 40%] Building CXX object CMakeFiles/bgslibrary_core.dir/src/algorithms/LBSP/LBSP_.cpp.o
make[1]: *** [CMakeFiles/bgslibrary_core.dir/all] Error 2
make: *** [all] Error 2
error: command 'cmake' failed with exit status 2
----------------------------------------
ERROR: Command errored out with exit status 1: /Users/corlangerak/mypython/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/setup.py'"'"'; __file__='"'"'/private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-install-4w3j0xsv/pybgs_15551573f01d467681450e616e64f881/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /private/var/folders/77/7sxp8g395yd2p540jz52h_rm0000gn/T/pip-record-5lh6dish/install-record.txt --single-version-externally-managed --compile --install-headers /Users/corlangerak/mypython/include/site/python3.7/pybgs Check the logs for full command output.
```

I tried building it from source but the same thing happend.... Not sure what to do? Maybe I am missing something or is this an unknown errror? All help would be greatly appreciated.