mirror of
https://github.com/NixOS/nixpkgs.git
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33 lines
905 B
Nix
33 lines
905 B
Nix
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{ stdenv, fetchurl, zlib }:
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assert zlib != null;
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stdenv.mkDerivation rec {
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version = "1.4.4";
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name = "libpng-${version}";
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patch_src = fetchurl {
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url = "mirror://sourceforge/project/libpng-apng/libpng-master/${version}/libpng-${version}-apng.patch.gz";
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sha256 = "d729a2feacfd80547e06c30343d598302f4417cf2e6f649e4ee617690987bd24";
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};
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src = fetchurl {
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url = "mirror://sourceforge/libpng/${name}.tar.gz";
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sha256 = "d07616ba1e9c161017384feb3b576d70c160b970abfd9549ad39a622284b574a";
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};
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preConfigure = ''
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gunzip < ${patch_src} | patch -Np1
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'';
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propagatedBuildInputs = [ zlib ];
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passthru = { inherit zlib; };
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meta = {
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description = "The official reference implementation for the PNG file format";
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homepage = http://www.libpng.org/pub/png/libpng.html;
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license = "free-non-copyleft"; # http://www.libpng.org/pub/png/src/libpng-LICENSE.txt
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};
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}
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