diff options
Diffstat (limited to 'pkgs/development/libraries/opencv')
| -rw-r--r-- | pkgs/development/libraries/opencv/3.x.nix | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix index 831cb1ec67c..3882d6a6ca4 100644 --- a/pkgs/development/libraries/opencv/3.x.nix +++ b/pkgs/development/libraries/opencv/3.x.nix @@ -59,14 +59,20 @@ stdenv.mkDerivation rec { }); preConfigure = + # By default ippicv gets downloaded by cmake each time opencv is build. See: + # https://github.com/opencv/opencv/blob/3.1.0/3rdparty/ippicv/downloader.cmake + # Fortunately cmake doesn't download ippicv if it's already there. + # So to prevent repeated downloads we store it in the nix store + # and create a symbolic link to it. let version = "20151201"; md5 = "808b791a6eac9ed78d32a7666804320e"; sha256 = "1nph0w0pdcxwhdb5lxkb8whpwd9ylvwl97hn0k425amg80z86cs3"; + rev = "81a676001ca8075ada498583e4166079e5744668"; platform = 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)"; name = "ippicv_${platform}_${version}.tgz"; ippicv = fetchurl { - url = "https://github.com/Itseez/opencv_3rdparty/raw/ippicv/master_${version}/ippicv/${name}"; + url = "https://raw.githubusercontent.com/opencv/opencv_3rdparty/${rev}/ippicv/${name}"; inherit sha256; }; dir = "3rdparty/ippicv/downloads/${platform}-${md5}"; |