AlirezaAghaie

cmake -D CMAKE_BUILD_TYPE=RELEASE \
> -D CMAKE_INSTALL_PREFIX=/usr/local \
> -D INSTALL_PYTHON_EXAMPLES=ON \
> -D INSTALL_C_EXAMPLES=OFF \
> -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib-3.4.1/modules \
> -D PYTHON_EXECUTABLE=~/.virtualenvs/cv/bin/python \
> -D BUILD_EXAMPLES=ON ..
-- Looking for ccache - found (/usr/bin/ccache)
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found suitable version "1.2.8", minimum required is "1.2.3") 
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.8")