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{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, unzip
, zlib
, enableGtk2 ? false, gtk2
, enableJPEG ? true, libjpeg
, enablePNG ? true, libpng
, enableTIFF ? true, libtiff
, enableEXR ? (!stdenv.isDarwin), openexr, ilmbase
, enableFfmpeg ? false, ffmpeg
, enableGStreamer ? false, gst_all_1
, enableEigen ? true, eigen
, enableUnfree ? false
, AVFoundation, Cocoa, QTKit, Accelerate
}:
let
opencvFlag = name: enabled: "-DWITH_${name}=${if enabled then "ON" else "OFF"}";
in
stdenv.mkDerivation rec {
pname = "opencv";
version = "2.4.13.7";
src = fetchFromGitHub {
owner = "opencv";
repo = "opencv";
rev = version;
sha256 = "062js7zhh4ixi2wk61wyi23qp9zsk5vw24iz2i5fab2hp97y5zq3";
};
patches =
[ # Don't include a copy of the CMake status output in the
# build. This causes a runtime dependency on GCC.
./no-build-info.patch
];
# This prevents cmake from using libraries in impure paths (which causes build failure on non NixOS)
postPatch = ''
sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt
'';
outputs = [ "out" "dev" ];
buildInputs =
[ zlib ]
++ lib.optional enableGtk2 gtk2
++ lib.optional enableJPEG libjpeg
++ lib.optional enablePNG libpng
++ lib.optional enableTIFF libtiff
++ lib.optionals enableEXR [ openexr ilmbase ]
++ lib.optional enableFfmpeg ffmpeg
++ lib.optionals enableGStreamer (with gst_all_1; [ gstreamer gst-plugins-base ])
++ lib.optional enableEigen eigen
++ lib.optionals stdenv.isDarwin [ AVFoundation Cocoa QTKit Accelerate ]
;
nativeBuildInputs = [ cmake pkg-config unzip ];
env.NIX_CFLAGS_COMPILE = lib.optionalString enableEXR "-I${ilmbase.dev}/include/OpenEXR";
cmakeFlags = [
(opencvFlag "TIFF" enableTIFF)
(opencvFlag "JPEG" enableJPEG)
(opencvFlag "PNG" enablePNG)
(opencvFlag "OPENEXR" enableEXR)
(opencvFlag "GSTREAMER" enableGStreamer)
] ++ lib.optional (!enableUnfree) "-DBUILD_opencv_nonfree=OFF";
hardeningDisable = [ "bindnow" "relro" ];
# Fix pkg-config file that gets broken with multiple outputs
postFixup = ''
sed -i $dev/lib/pkgconfig/opencv.pc -e "s|includedir_old=.*|includedir_old=$dev/include/opencv|"
sed -i $dev/lib/pkgconfig/opencv.pc -e "s|includedir_new=.*|includedir_new=$dev/include|"
'';
meta = with lib; {
description = "Open Computer Vision Library with more than 500 algorithms";
homepage = "https://opencv.org/";
license = if enableUnfree then licenses.unfree else licenses.bsd3;
maintainers = with maintainers; [ ];
platforms = platforms.unix;
};
}
|