291 lines
10 KiB
Nix
291 lines
10 KiB
Nix
{ lib, stdenv
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, fetchFromGitHub
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, fetchpatch
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, cmake, pkg-config, unzip, zlib, pcre, hdf5
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, glog, boost, gflags, protobuf
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, config
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, enableJPEG ? true, libjpeg
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, enablePNG ? true, libpng
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, enableTIFF ? true, libtiff
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, enableWebP ? true, libwebp
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, enableEXR ? !stdenv.isDarwin, openexr, ilmbase
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, enableEigen ? true, eigen
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, enableOpenblas ? true, openblas, blas, lapack
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, enableContrib ? true
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, enableCuda ? (config.cudaSupport or false) &&
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stdenv.hostPlatform.isx86_64
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, cudaPackages ? { }
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, enableUnfree ? false
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, enableIpp ? false
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, enablePython ? false, pythonPackages ? null
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, enableGtk2 ? false, gtk2
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, enableGtk3 ? false, gtk3
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, enableVtk ? false, vtk_8
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, enableFfmpeg ? false, ffmpeg
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, enableGStreamer ? false, gst_all_1
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, enableTesseract ? false, tesseract, leptonica
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, enableTbb ? false, tbb
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, enableOvis ? false, ogre
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, enableGPhoto2 ? false, libgphoto2
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, enableDC1394 ? false, libdc1394
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, enableDocs ? false, doxygen, graphviz-nox
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, AVFoundation, Cocoa, VideoDecodeAcceleration, bzip2, CoreMedia, MediaToolbox
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}:
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assert blas.implementation == "openblas" && lapack.implementation == "openblas";
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assert enablePython -> pythonPackages != null;
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let
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inherit (cudaPackages) cudatoolkit;
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inherit (cudaPackages.cudaFlags) cudaCapabilities;
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version = "3.4.18";
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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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hash = "sha256-PgwAZNoPknFT0jCLt3TCzend6OYFY3iUIzDf/FptAYA=";
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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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hash = "sha256-TEF/GHglOmsshlC6q4iw14ZMpvA0SaKwlidomAN+sRc=";
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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;
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useSystemProtobuf = ! stdenv.isDarwin;
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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 = "32e315a5b106a7b89dbed51c28f8120a48b368b4";
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sha256 = "19w9f0r16072s59diqxsr5q6nmwyz9gnxjs49nglzhd66p3ddbkp";
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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/cmake/OpenCVDownload.cmake
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installExtraFiles = extra : with lib; ''
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mkdir -p "${extra.dst}"
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'' + concatStrings (mapAttrsToList (name : md5 : ''
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ln -s "${extra.src}/${name}" "${extra.dst}/${md5}-${name}"
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'') extra.files);
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opencvFlag = name: enabled: "-DWITH_${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" "$NIX_BUILD_TOP/opencv_contrib"
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'';
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# Ensures that we use the system OpenEXR rather than the vendored copy of the source included with OpenCV.
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patches = [
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./cmake-don-t-use-OpenCVFindOpenEXR.patch
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];
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# This prevents cmake from using libraries in impure paths (which
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# causes build failure on non NixOS)
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# Also, work around https://github.com/NixOS/nixpkgs/issues/26304 with
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# what appears to be some stray headers in dnn/misc/tensorflow
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# in contrib when generating the Python bindings:
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postPatch = ''
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sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt
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sed -i -e 's|if len(decls) == 0:|if len(decls) == 0 or "opencv2/" not in hdr:|' ./modules/python/src2/gen2.py
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'';
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preConfigure =
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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=$NIX_BUILD_TOP/opencv_contrib")
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${installExtraFiles vgg}
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${installExtraFiles boostdesc}
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${installExtraFiles face}
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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 =
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[ zlib pcre hdf5 glog boost gflags ]
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++ lib.optional useSystemProtobuf protobuf
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++ lib.optional enablePython pythonPackages.python
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++ lib.optional enableGtk2 gtk2
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++ lib.optional enableGtk3 gtk3
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++ lib.optional enableVtk vtk_8
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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.optional enableCuda cudatoolkit;
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nativeBuildInputs = [ cmake pkg-config unzip ];
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env.NIX_CFLAGS_COMPILE = lib.optionalString enableEXR "-I${ilmbase.dev}/include/OpenEXR";
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# Configure can't find the library without this.
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OpenBLAS_HOME = lib.optionalString enableOpenblas openblas;
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cmakeFlags = [
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"-DWITH_OPENMP=ON"
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"-DBUILD_PROTOBUF=${printEnabled (!useSystemProtobuf)}"
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"-DPROTOBUF_UPDATE_FILES=${printEnabled useSystemProtobuf}"
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"-DOPENCV_ENABLE_NONFREE=${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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"-DCUDA_ARCH_BIN=${lib.concatStringsSep ";" cudaCapabilities}"
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"-DCUDA_ARCH_PTX=${lib.last cudaCapabilities}"
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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 enablePython [
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"-DOPENCV_SKIP_PYTHON_LOADER=ON"
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] ++ lib.optionals enableEigen [
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# Autodetection broken by https://github.com/opencv/opencv/pull/13337
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"-DEIGEN_INCLUDE_PATH=${eigen}/include/eigen3"
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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 $out/lib/pkgconfig/opencv.pc looks something like this:
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#
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# prefix=/nix/store/10pzq1a8fkh8q4sysj8n6mv0w0nl0miq-opencv-3.4.1
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# exec_prefix=${prefix}
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# libdir=${exec_prefix}//nix/store/10pzq1a8fkh8q4sysj8n6mv0w0nl0miq-opencv-3.4.1/lib
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# ...
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# Libs: -L${exec_prefix}//nix/store/10pzq1a8fkh8q4sysj8n6mv0w0nl0miq-opencv-3.4.1/lib ...
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#
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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 ${exec_prefix} prefix:
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postInstall = ''
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sed -i "s|{exec_prefix}/$out|{exec_prefix}|" \
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"$out/lib/pkgconfig/opencv.pc"
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'';
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hardeningDisable = [ "bindnow" "relro" ];
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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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