368 lines
12 KiB
Nix
368 lines
12 KiB
Nix
{ lib
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, stdenv
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, fetchurl
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, fetchFromGitHub
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, cmake
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, pkg-config
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, unzip
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, zlib
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, pcre
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, hdf5
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, boost
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, gflags
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, protobuf
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, config
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, ocl-icd
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, enableJPEG ? true
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, libjpeg
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, enablePNG ? true
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, libpng
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, enableTIFF ? true
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, libtiff
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, enableWebP ? true
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, libwebp
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, enableEXR ? !stdenv.isDarwin
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, openexr
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, ilmbase
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, enableEigen ? true
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, eigen
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, enableOpenblas ? true
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, openblas
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, enableContrib ? true
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, enableCuda ? (config.cudaSupport or false) && stdenv.hostPlatform.isx86_64
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, cudatoolkit
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, nvidia-optical-flow-sdk
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, enableUnfree ? false
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, enableIpp ? false
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, enablePython ? false
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, pythonPackages
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, enableGtk2 ? false
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, gtk2
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, enableGtk3 ? false
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, gtk3
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, enableVtk ? false
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, vtk
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, enableFfmpeg ? true
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, ffmpeg
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, enableGStreamer ? true
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, gst_all_1
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, enableTesseract ? false
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, tesseract
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, leptonica
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, enableTbb ? false
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, tbb
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, enableOvis ? false
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, ogre
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, enableGPhoto2 ? false
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, libgphoto2
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, enableDC1394 ? false
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, libdc1394
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, enableDocs ? false
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, doxygen
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, graphviz-nox
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, AVFoundation
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, Cocoa
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, VideoDecodeAcceleration
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, CoreMedia
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, MediaToolbox
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, bzip2
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}:
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let
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version = "4.5.4";
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src = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv";
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rev = version;
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sha256 = "sha256-eIESkc/yYiZZ5iY4t/rAPd+jfjuMYR3srCBC4fO3g70=";
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};
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contribSrc = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv_contrib";
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rev = version;
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sha256 = "sha256-RkCIGukZ8KJkmVZQAZTWdVcVKD2I3NcfGShcqzKhQD0=";
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};
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# Contrib must be built in order to enable Tesseract support:
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buildContrib = enableContrib || enableTesseract || enableOvis;
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# See opencv/3rdparty/ippicv/ippicv.cmake
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ippicv = {
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src = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv_3rdparty";
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rev = "a56b6ac6f030c312b2dce17430eef13aed9af274";
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sha256 = "1msbkc3zixx61rcg6a04i1bcfhw1phgsrh93glq1n80hgsk3nbjq";
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} + "/ippicv";
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files = let name = platform: "ippicv_2019_${platform}_general_20180723.tgz"; in
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if stdenv.hostPlatform.system == "x86_64-linux" then
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{ ${name "lnx_intel64"} = "c0bd78adb4156bbf552c1dfe90599607"; }
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else if stdenv.hostPlatform.system == "i686-linux" then
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{ ${name "lnx_ia32"} = "4f38432c30bfd6423164b7a24bbc98a0"; }
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else if stdenv.hostPlatform.system == "x86_64-darwin" then
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{ ${name "mac_intel64"} = "fe6b2bb75ae0e3f19ad3ae1a31dfa4a2"; }
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else
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throw "ICV is not available for this platform (or not yet supported by this package)";
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dst = ".cache/ippicv";
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};
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# See opencv_contrib/modules/xfeatures2d/cmake/download_vgg.cmake
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vgg = {
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src = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv_3rdparty";
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rev = "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d";
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sha256 = "0r9fam8dplyqqsd3qgpnnfgf9l7lj44di19rxwbm8mxiw0rlcdvy";
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};
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files = {
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"vgg_generated_48.i" = "e8d0dcd54d1bcfdc29203d011a797179";
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"vgg_generated_64.i" = "7126a5d9a8884ebca5aea5d63d677225";
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"vgg_generated_80.i" = "7cd47228edec52b6d82f46511af325c5";
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"vgg_generated_120.i" = "151805e03568c9f490a5e3a872777b75";
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};
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dst = ".cache/xfeatures2d/vgg";
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};
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# See opencv_contrib/modules/xfeatures2d/cmake/download_boostdesc.cmake
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boostdesc = {
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src = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv_3rdparty";
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rev = "34e4206aef44d50e6bbcd0ab06354b52e7466d26";
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sha256 = "13yig1xhvgghvxspxmdidss5lqiikpjr0ddm83jsi0k85j92sn62";
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};
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files = {
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"boostdesc_bgm.i" = "0ea90e7a8f3f7876d450e4149c97c74f";
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"boostdesc_bgm_bi.i" = "232c966b13651bd0e46a1497b0852191";
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"boostdesc_bgm_hd.i" = "324426a24fa56ad9c5b8e3e0b3e5303e";
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"boostdesc_binboost_064.i" = "202e1b3e9fec871b04da31f7f016679f";
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"boostdesc_binboost_128.i" = "98ea99d399965c03d555cef3ea502a0b";
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"boostdesc_binboost_256.i" = "e6dcfa9f647779eb1ce446a8d759b6ea";
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"boostdesc_lbgm.i" = "0ae0675534aa318d9668f2a179c2a052";
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};
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dst = ".cache/xfeatures2d/boostdesc";
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};
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# See opencv_contrib/modules/face/CMakeLists.txt
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face = {
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src = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv_3rdparty";
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rev = "8afa57abc8229d611c4937165d20e2a2d9fc5a12";
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sha256 = "061lsvqdidq9xa2hwrcvwi9ixflr2c2lfpc8drr159g68zi8bp4v";
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};
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files = {
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"face_landmark_model.dat" = "7505c44ca4eb54b4ab1e4777cb96ac05";
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};
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dst = ".cache/data";
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};
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# See opencv/modules/gapi/cmake/DownloadADE.cmake
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ade = rec {
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src = fetchurl {
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url = "https://github.com/opencv/ade/archive/${name}";
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sha256 = "04n9na2bph706bdxnnqfcbga4cyj8kd9s9ni7qyvnpj5v98jwvlm";
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};
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name = "v0.1.1f.zip";
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md5 = "b624b995ec9c439cbc2e9e6ee940d3a2";
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dst = ".cache/ade";
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};
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# See opencv/modules/wechat_qrcode/CMakeLists.txt
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wechat_qrcode = {
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src = fetchFromGitHub {
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owner = "opencv";
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repo = "opencv_3rdparty";
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rev = "a8b69ccc738421293254aec5ddb38bd523503252";
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sha256 = "sha256-/n6zHwf0Rdc4v9o4rmETzow/HTv+81DnHP+nL56XiTY=";
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};
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files = {
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"detect.caffemodel" = "238e2b2d6f3c18d6c3a30de0c31e23cf";
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"detect.prototxt" = "6fb4976b32695f9f5c6305c19f12537d";
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"sr.caffemodel" = "cbfcd60361a73beb8c583eea7e8e6664";
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"sr.prototxt" = "69db99927a70df953b471daaba03fbef";
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};
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dst = ".cache/wechat_qrcode";
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};
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# See opencv/cmake/OpenCVDownload.cmake
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installExtraFiles = extra: with lib; ''
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mkdir -p "${extra.dst}"
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'' + concatStrings (flip mapAttrsToList extra.files (name: md5: ''
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ln -s "${extra.src}/${name}" "${extra.dst}/${md5}-${name}"
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''));
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installExtraFile = extra: ''
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mkdir -p "${extra.dst}"
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ln -s "${extra.src}" "${extra.dst}/${extra.md5}-${extra.name}"
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'';
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opencvFlag = name: enabled: "-DWITH_${name}=${printEnabled enabled}";
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printEnabled = enabled: if enabled then "ON" else "OFF";
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in
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stdenv.mkDerivation {
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pname = "opencv";
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inherit version src;
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postUnpack = lib.optionalString buildContrib ''
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cp --no-preserve=mode -r "${contribSrc}/modules" "$NIX_BUILD_TOP/source/opencv_contrib"
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'';
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# Ensures that we use the system OpenEXR rather than the vendored copy of the source included with OpenCV.
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patches = [
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./cmake-don-t-use-OpenCVFindOpenEXR.patch
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] ++ lib.optional enableCuda ./cuda_opt_flow.patch;
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# This prevents cmake from using libraries in impure paths (which
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# causes build failure on non NixOS)
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postPatch = ''
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sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt
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'';
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preConfigure =
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installExtraFile ade +
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lib.optionalString enableIpp (installExtraFiles ippicv) + (
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lib.optionalString buildContrib ''
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cmakeFlagsArray+=("-DOPENCV_EXTRA_MODULES_PATH=$NIX_BUILD_TOP/source/opencv_contrib")
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${installExtraFiles vgg}
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${installExtraFiles boostdesc}
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${installExtraFiles face}
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${installExtraFiles wechat_qrcode}
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''
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);
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postConfigure = ''
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[ -e modules/core/version_string.inc ]
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echo '"(build info elided)"' > modules/core/version_string.inc
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'';
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buildInputs = [ zlib pcre boost gflags protobuf ]
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++ lib.optional enablePython pythonPackages.python
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++ lib.optional (stdenv.buildPlatform == stdenv.hostPlatform) hdf5
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++ lib.optional enableGtk2 gtk2
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++ lib.optional enableGtk3 gtk3
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++ lib.optional enableVtk vtk
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++ lib.optional enableJPEG libjpeg
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++ lib.optional enablePNG libpng
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++ lib.optional enableTIFF libtiff
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++ lib.optional enableWebP libwebp
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++ lib.optionals enableEXR [ openexr ilmbase ]
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++ lib.optional enableFfmpeg ffmpeg
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++ lib.optionals (enableFfmpeg && stdenv.isDarwin)
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[ VideoDecodeAcceleration bzip2 ]
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++ lib.optionals enableGStreamer (with gst_all_1; [ gstreamer gst-plugins-base ])
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++ lib.optional enableOvis ogre
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++ lib.optional enableGPhoto2 libgphoto2
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++ lib.optional enableDC1394 libdc1394
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++ lib.optional enableEigen eigen
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++ lib.optional enableOpenblas openblas
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# There is seemingly no compile-time flag for Tesseract. It's
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# simply enabled automatically if contrib is built, and it detects
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# tesseract & leptonica.
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++ lib.optionals enableTesseract [ tesseract leptonica ]
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++ lib.optional enableTbb tbb
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++ lib.optionals stdenv.isDarwin [ bzip2 AVFoundation Cocoa VideoDecodeAcceleration CoreMedia MediaToolbox ]
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++ lib.optionals enableDocs [ doxygen graphviz-nox ];
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propagatedBuildInputs = lib.optional enablePython pythonPackages.numpy
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++ lib.optionals enableCuda [ cudatoolkit nvidia-optical-flow-sdk ];
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nativeBuildInputs = [ cmake pkg-config unzip ]
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++ lib.optionals enablePython [
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pythonPackages.pip
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pythonPackages.wheel
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pythonPackages.setuptools
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];
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NIX_CFLAGS_COMPILE = lib.optionalString enableEXR "-I${ilmbase.dev}/include/OpenEXR";
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# Configure can't find the library without this.
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OpenBLAS_HOME = lib.optionalString enableOpenblas openblas;
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cmakeFlags = [
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"-DOPENCV_GENERATE_PKGCONFIG=ON"
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"-DWITH_OPENMP=ON"
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"-DBUILD_PROTOBUF=OFF"
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"-DPROTOBUF_UPDATE_FILES=ON"
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"-DOPENCV_ENABLE_NONFREE=${printEnabled enableUnfree}"
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"-DBUILD_TESTS=OFF"
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"-DBUILD_PERF_TESTS=OFF"
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"-DBUILD_DOCS=${printEnabled enableDocs}"
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(opencvFlag "IPP" enableIpp)
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(opencvFlag "TIFF" enableTIFF)
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(opencvFlag "WEBP" enableWebP)
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(opencvFlag "JPEG" enableJPEG)
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(opencvFlag "PNG" enablePNG)
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(opencvFlag "OPENEXR" enableEXR)
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(opencvFlag "CUDA" enableCuda)
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(opencvFlag "CUBLAS" enableCuda)
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(opencvFlag "TBB" enableTbb)
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] ++ lib.optionals enableCuda [
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"-DCUDA_FAST_MATH=ON"
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"-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc"
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"-DCUDA_NVCC_FLAGS=--expt-relaxed-constexpr"
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"-DNVIDIA_OPTICAL_FLOW_2_0_HEADERS_PATH=${nvidia-optical-flow-sdk}"
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] ++ lib.optionals stdenv.isDarwin [
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"-DWITH_OPENCL=OFF"
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"-DWITH_LAPACK=OFF"
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] ++ lib.optionals (!stdenv.isDarwin) [
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"-DOPENCL_LIBRARY=${ocl-icd}/lib/libOpenCL.so"
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] ++ lib.optionals enablePython [
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"-DOPENCV_SKIP_PYTHON_LOADER=ON"
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];
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postBuild = lib.optionalString enableDocs ''
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make doxygen
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'';
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# By default $out/lib/pkgconfig/opencv4.pc looks something like this:
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#
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# prefix=/nix/store/g0wnfyjjh4rikkvp22cpkh41naa43i4i-opencv-4.0.0
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# exec_prefix=${prefix}
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# libdir=${exec_prefix}//nix/store/g0wnfyjjh4rikkvp22cpkh41naa43i4i-opencv-4.0.0/lib
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# includedir_old=${prefix}//nix/store/g0wnfyjjh4rikkvp22cpkh41naa43i4i-opencv-4.0.0/include/opencv4/opencv
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# includedir_new=${prefix}//nix/store/g0wnfyjjh4rikkvp22cpkh41naa43i4i-opencv-4.0.0/include/opencv4
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# ...
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# Libs: -L${exec_prefix}//nix/store/g0wnfyjjh4rikkvp22cpkh41naa43i4i-opencv-4.0.0/lib ...
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# Note that ${exec_prefix} is set to $out but that $out is also appended to
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# ${exec_prefix}. This causes linker errors in downstream packages so we strip
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# of $out after the ${exec_prefix} and ${prefix} prefixes:
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postInstall = ''
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sed -i "s|{exec_prefix}/$out|{exec_prefix}|;s|{prefix}/$out|{prefix}|" \
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"$out/lib/pkgconfig/opencv4.pc"
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''
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# install python distribution information, so other packages can `import opencv`
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+ lib.optionalString enablePython ''
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pushd $NIX_BUILD_TOP/$sourceRoot/modules/python/package
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python -m pip wheel --verbose --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist .
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pushd dist
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python -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache
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# the cv2/__init__.py just tries to check provide "nice user feedback" if the installation is bad
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# however, this also causes infinite recursion when used by other packages
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rm -r $out/${pythonPackages.python.sitePackages}/cv2
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popd
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popd
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'';
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passthru = lib.optionalAttrs enablePython { pythonPath = [ ]; };
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meta = with lib; {
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description = "Open Computer Vision Library with more than 500 algorithms";
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homepage = "https://opencv.org/";
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license = with licenses; if enableUnfree then unfree else bsd3;
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maintainers = with maintainers; [ mdaiter basvandijk ];
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platforms = with platforms; linux ++ darwin;
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};
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}
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