opencv3: 3.0.0 -> 3.1.0

Split feature flags; avoid bundled libraries.

pkgs/development/libraries/opencv/3.x.nix

@@ -1,54 +1,99 @@
-{ lib, stdenv, fetchurl, fetchzip, cmake, gtk, libjpeg, libpng, libtiff, jasper, ffmpeg
-, fetchpatch, pkgconfig, gstreamer, xineLib, glib, python27, python27Packages, unzip
+{ lib, stdenv, fetchurl, fetchFromGitHub, cmake, pkgconfig, unzip
+, zlib
 , enableIpp ? false
 , enableContrib ? false
-, enableBloat ? false }:
+, enablePython ? false, pythonPackages
+, enableGtk2 ? false, gtk2
+, enableGtk3 ? false, gtk3
+, enableJPEG ? true, libjpeg
+, enablePNG ? true, libpng
+, enableTIFF ? true, libtiff
+, enableWebP ? true, libwebp
+, enableEXR ? true, openexr, ilmbase
+, enableJPEG2K ? true, jasper
+, enableFfmpeg ? false, ffmpeg
+, enableGStreamer ? false, gst_all_1
+, enableEigen ? false, eigen
+}:
 
 let
-  v = "3.0.0";
+  version = "3.1.0";
 
-  contribSrc = fetchzip {
-    url = "https://github.com/Itseez/opencv_contrib/archive/3.0.0.tar.gz";
-    sha256 = "1gx7f9v85hmzh37s0zaillg7bs6cy9prm3wl0jb5zc5zrf9d8bm8";
-    name = "opencv-contrib-3.0.0-src";
+  contribSrc = fetchFromGitHub {
+    owner = "Itseez";
+    repo = "opencv_contrib";
+    rev = version;
+    sha256 = "153yx62f34gl3zd6vgxv0fj3wccwmq78lnawlda1f6xhrclg9bax";
   };
 
+  opencvFlag = name: enabled: "-DWITH_${name}=${if enabled then "ON" else "OFF"}";
+
 in
 
 stdenv.mkDerivation rec {
-  name = "opencv-${v}";
+  name = "opencv-${version}";
+  inherit version;
 
-  src = fetchurl {
-    url = "https://github.com/Itseez/opencv/archive/${v}.zip";
-    sha256 = "00dh7wvgkflz22liqd10fma8m3395lb3l3rgawnn5wlnz6i4w287";
+  src = fetchFromGitHub {
+    owner = "Itseez";
+    repo = "opencv";
+    rev = version;
+    sha256 = "1l0w12czavgs0wzw1c594g358ilvfg2fn32cn8z7pv84zxj4g429";
   };
 
   postPatch =
-    let ippicv = fetchurl {
-          url = "http://sourceforge.net/projects/opencvlibrary/files/3rdparty/ippicv/${ippicvName}";
+    let ippicvVersion = "20151201";
+        ippicvPlatform = if stdenv.system == "x86_64-linux" || stdenv.system == "i686-linux" then "linux"
+                         else throw "ICV is not available for this platform (or not yet supported by this package)";
+        ippicvHash = if ippicvPlatform == "linux" then "808b791a6eac9ed78d32a7666804320e"
+                     else throw "ippicvHash: impossible";
+
+        ippicvName = "ippicv_${ippicvPlatform}_${ippicvVersion}.tgz";
+        ippicvArchive = "3rdparty/ippicv/downloads/linux-${ippicvHash}/${ippicvName}";
+        ippicv = fetchurl {
+          url = "https://github.com/Itseez/opencv_3rdparty/raw/ippicv/master_${ippicvVersion}/ippicv/${ippicvName}";
           md5 = ippicvHash;
         };
-        ippicvName    = "ippicv_linux_20141027.tgz";
-        ippicvHash    = "8b449a536a2157bcad08a2b9f266828b";
-        ippicvArchive = "3rdparty/ippicv/downloads/linux-${ippicvHash}/${ippicvName}";
-    in stdenv.lib.optionalString enableIpp
+    in lib.optionalString enableIpp
       ''
         mkdir -p $(dirname ${ippicvArchive})
         ln -s ${ippicv}    ${ippicvArchive}
       '';
 
   buildInputs =
-    [ unzip libjpeg libpng libtiff ]
-    ++ lib.optionals enableBloat [ gtk glib jasper ffmpeg xineLib gstreamer python27 python27Packages.numpy ];
+       [ zlib ]
+    ++ lib.optionals enablePython [ pythonPackages.python pythonPackages.numpy ]
+    ++ lib.optional enableGtk2 gtk2
+    ++ lib.optional enableGtk3 gtk3
+    ++ lib.optional enableJPEG libjpeg
+    ++ lib.optional enablePNG libpng
+    ++ lib.optional enableTIFF libtiff
+    ++ lib.optional enableWebP libwebp
+    ++ lib.optionals enableEXR [ openexr ilmbase ]
+    ++ lib.optional enableJPEG2K jasper
+    ++ lib.optional enableFfmpeg ffmpeg
+    ++ lib.optionals enableGStreamer (with gst_all_1; [ gstreamer gst-plugins-base ])
+    ++ lib.optional enableEigen eigen
+    ;
 
-  nativeBuildInputs = [ cmake pkgconfig ];
+  nativeBuildInputs = [ cmake pkgconfig unzip ];
+
+  NIX_CFLAGS_COMPILE = lib.optional enableEXR "-I${ilmbase}/include/OpenEXR";
 
   cmakeFlags = [
     "-DWITH_IPP=${if enableIpp then "ON" else "OFF"}"
-  ] ++ stdenv.lib.optionals enableContrib [ "-DOPENCV_EXTRA_MODULES_PATH=${contribSrc}/modules" ];
+    (opencvFlag "TIFF" enableTIFF)
+    (opencvFlag "JASPER" enableJPEG2K)
+    (opencvFlag "WEBP" enableWebP)
+    (opencvFlag "JPEG" enableJPEG)
+    (opencvFlag "PNG" enablePNG)
+    (opencvFlag "OPENEXR" enableEXR)
+  ] ++ lib.optionals enableContrib [ "-DOPENCV_EXTRA_MODULES_PATH=${contribSrc}/modules" ];
 
   enableParallelBuilding = true;
 
+  passthru = lib.optionalAttrs enablePython { pythonPath = []; };
+
   meta = {
     description = "Open Computer Vision Library with more than 500 algorithms";
     homepage = http://opencv.org/;