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BUILD-ubuntu.md

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Requirements (Ubuntu 22.04)

sudo apt-get update 
sudo apt-get upgrade
sudo apt-get install libc++-dev libc++abi-dev
sudo apt-get install libomp-dev

sudo apt-get install ocl-icd-opencl-dev fakeroot xorriso
sudo apt install gfortran 

# Lapack support
git clone https://github.com/Reference-LAPACK/lapack-release.git
cd lapack-release && mkdir build && cd build
cmake -DBUILD_SHARED_LIBS=OFF -DCMAKE_C_COMPILER=clang  ..
make -j6 && sudo make install

# Cuda support

# works with ubuntu22.04 drivers 
wget https://developer.download.nvidia.com/compute/cuda/11.8.0/local_installers/cuda_11.8.0_520.61.05_linux.run

# works with new nvidia drivers only, > 545.xx.xx
# wget https://developer.download.nvidia.com/compute/cuda/12.3.1/local_installers/cuda_12.3.1_545.23.08_linux.run

chmod a+x cuda_11.8.0_520.61.05_linux.run
sudo sh cuda_11.8.0_520.61.05_linux.run --no-drm --toolkit

# OpenCV support
sudo apt-get install libavcodec-dev libavformat-dev libavutil-dev libswscale-dev
git clone https://github.com/opencv/opencv.git
cd opencv
mkdir build_opencv_x86_64 && cd build_opencv_x86_64
cmake -DWITH_CUDA=OFF -DWITH_OPENCL=ON -DWITH_OPENGL=ON -DWITH_V4L=ON -DBUILD_SHARED_LIBS=OFF -DWITH_EIGEN=OFF\
-DWITH_FFMPEG=ON -DVIDEOIO_ENABLE_PLUGINS=ON -DOPENCV_GENERATE_PKGCONFIG=ON -DBUILD_EXAMPLES=OFF\
-DBUILD_TESTS=OFF -DBUILD_opencv_java=OFF -DCMAKE_FIND_LIBRARY_SUFFIXES=".a" ..
make -j12 && sudo make install

Debug support

export INSTALL_PREFIX=~/Develop/local/ubuntu/x86_64/cuda/dehancer
export PKG_CONFIG_PATH=~/Develop/local/ubuntu/x86_64/dehancer/lib/pkgconfig
cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_MAKE_PROGRAM=/usr/bin/make -DCMAKE_C_COMPILER=/usr/bin/clang\
-DCMAKE_CXX_COMPILER=/usr/bin/clang++ -DBUILD_TESTING=ON -DPRINT_DEBUG=ON -DPRINT_KERNELS_DEBUG=OFF\
-DDEHANCER_GPU_CUDA=ON -DDEHANCER_GPU_OPENCL=OFF -DDEHANCER_GPU_METAL=OFF -DCMAKE_FIND_LIBRARY_SUFFIXES=.a\
-DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX -G "CodeBlocks - Unix Makefiles" ..     
cmake --build . --config Debug -j8 && cmake --install . --config Debug

Release support

export INSTALL_PREFIX=~/Develop/local/release/ubuntu/x86_64/cuda/dehancer
export PKG_CONFIG_PATH=~/Develop/local/release/ubuntu/x86_64/dehancer/lib/pkgconfig
cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_MAKE_PROGRAM=/usr/bin/make -DCMAKE_C_COMPILER=/usr/bin/clang\
-DCMAKE_CXX_COMPILER=/usr/bin/clang++ -DBUILD_TESTING=OFF -DPRINT_DEBUG=OFF -DPRINT_KERNELS_DEBUG=OFF\
-DDEHANCER_GPU_CUDA=ON -DDEHANCER_GPU_OPENCL=OFF -DDEHANCER_GPU_METAL=OFF -DCMAKE_FIND_LIBRARY_SUFFIXES=.a\
-DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX -G "CodeBlocks - Unix Makefiles" ..     
cmake --build . --config Release -j8 && cmake --install . --config Release