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What happens if I push all of nixpkgs
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2.9 kB · 120 lines
Nix
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assert cudaSupport -> (cudaPackages ? cudatoolkit && cudaPackages.cudatoolkit != null);assert enablePython -> pythonPackages != null;
stdenv.mkDerivation rec { pname = "librealsense"; version = "2.56.3";
outputs = [ "out" "dev" ];
src = fetchFromGitHub { owner = "IntelRealSense"; repo = pname; rev = "v${version}"; sha256 = "sha256-Stx337mGcpMCg9DlZmvX4LPQmCSzLRFcUQPxaD/Y0Ds="; };
buildInputs = [ libusb1 gcc.cc.lib nlohmann_json ] ++ lib.optionals cudaSupport [ cudaPackages.cuda_cudart ] ++ lib.optionals enablePython ( with pythonPackages; [ python pybind11 ] ) ++ lib.optionals enableGUI [ libgbm gtk3 glfw libGLU curl ];
patches = [ ./py_pybind11_no_external_download.patch ./install-presets.patch ];
postPatch = '' # use nixpkgs nlohmann_json instead of fetching it substituteInPlace third-party/CMakeLists.txt \ --replace-fail \ 'include(CMake/external_json.cmake)' \ 'find_package(nlohmann_json 3.11.3 REQUIRED)' '';
nativeBuildInputs = [ cmake ninja pkg-config ] ++ lib.optionals cudaSupport [ cudaPackages.cuda_nvcc ];
cmakeFlags = [ "-DBUILD_EXAMPLES=ON" "-DBUILD_GRAPHICAL_EXAMPLES=${lib.boolToString enableGUI}" "-DBUILD_GLSL_EXTENSIONS=${lib.boolToString enableGUI}" "-DCHECK_FOR_UPDATES=OFF" # activated by BUILD_GRAPHICAL_EXAMPLES, will make it download and compile libcurl ] ++ lib.optionals enablePython [ "-DBUILD_PYTHON_BINDINGS:bool=true" "-DXXNIX_PYTHON_SITEPACKAGES=${placeholder "out"}/${pythonPackages.python.sitePackages}" ] ++ lib.optional cudaSupport "-DBUILD_WITH_CUDA:bool=true";
# ensure python package contains its __init__.py. for some reason the install # script does not do this, and it's questionable if intel knows it should be # done # ( https://github.com/IntelRealSense/meta-intel-realsense/issues/20 ) postInstall = '' substituteInPlace $out/lib/cmake/realsense2/realsense2Targets.cmake \ --replace-fail "\''${_IMPORT_PREFIX}/include" "$dev/include" '' + lib.optionalString enablePython '' cp ../wrappers/python/pyrealsense2/__init__.py $out/${pythonPackages.python.sitePackages}/pyrealsense2 '';
meta = with lib; { description = "Cross-platform library for Intel® RealSense™ depth cameras (D400 series and the SR300)"; homepage = "https://github.com/IntelRealSense/librealsense"; license = licenses.asl20; maintainers = with maintainers; [ brian-dawn pbsds ]; platforms = platforms.unix; };}