mirror of
https://github.com/NixOS/nixpkgs.git
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63 lines
2.3 KiB
Nix
63 lines
2.3 KiB
Nix
{ stdenv, fetchurl
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, threadingSupport ? true # multi-threading
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, openglSupport ? false, freeglut ? null, mesa ? null # OpenGL (required for vwebp)
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, pngSupport ? true, libpng ? null # PNG image format
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, jpegSupport ? true, libjpeg ? null # JPEG image format
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, tiffSupport ? true, libtiff ? null # TIFF image format
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, gifSupport ? true, giflib ? null # GIF image format
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#, wicSupport ? true # Windows Imaging Component
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, alignedSupport ? false # Force aligned memory operations
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, swap16bitcspSupport ? false # Byte swap for 16bit color spaces
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, experimentalSupport ? false # Experimental code
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, libwebpmuxSupport ? true # Build libwebpmux
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, libwebpdemuxSupport ? true # Build libwebpdemux
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, libwebpdecoderSupport ? true # Build libwebpdecoder
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}:
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assert openglSupport -> ((freeglut != null) && (mesa != null));
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assert pngSupport -> (libpng != null);
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assert jpegSupport -> (libjpeg != null);
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assert tiffSupport -> (libtiff != null);
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assert gifSupport -> (giflib != null);
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with stdenv.lib;
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stdenv.mkDerivation rec {
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name = "libwebp-${version}";
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version = "0.4.3";
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src = fetchurl {
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url = "http://downloads.webmproject.org/releases/webp/${name}.tar.gz";
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sha256 = "1i4hfczjm3b1qj1g4cc9hgb69l47f3nkgf6hk7nz4dm9zmc0vgpg";
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};
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configureFlags = [
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(mkEnable threadingSupport "threading" null)
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(mkEnable openglSupport "gl" null)
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(mkEnable pngSupport "png" null)
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(mkEnable jpegSupport "jpeg" null)
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(mkEnable tiffSupport "tiff" null)
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(mkEnable gifSupport "gif" null)
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#(mkEnable (wicSupport && stdenv.isCygwin) "wic" null)
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(mkEnable alignedSupport "aligned" null)
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(mkEnable swap16bitcspSupport "swap-16bit-csp" null)
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(mkEnable experimentalSupport "experimental" null)
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(mkEnable libwebpmuxSupport "libwebpmux" null)
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(mkEnable libwebpdemuxSupport "libwebpdemux" null)
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(mkEnable libwebpdecoderSupport "libwebpdecoder" null)
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];
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buildInputs = [ ]
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++ optionals openglSupport [ freeglut mesa ]
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++ optional pngSupport libpng
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++ optional jpegSupport libjpeg
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++ optional tiffSupport libtiff
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++ optional gifSupport giflib;
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meta = {
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description = "Tools and library for the WebP image format";
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homepage = https://developers.google.com/speed/webp/;
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license = licenses.bsd3;
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platforms = platforms.all;
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maintainers = with maintainers; [ codyopel ];
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};
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}
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