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26 lines
671 B
Nix
26 lines
671 B
Nix
{ stdenv, fetchurl, zlib, xz }:
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assert zlib != null;
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# If you want to upgrade libpng, look at libpng15 branch
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stdenv.mkDerivation rec {
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name = "libpng-1.2.46";
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src = fetchurl {
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url = "mirror://sourceforge/libpng/${name}.tar.xz";
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sha256 = "0rcx4v4khdkrvz7b02fmx7lab2pk1lal4dhx9widv36b7g2xvwzn";
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};
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propagatedBuildInputs = [ zlib ];
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buildNativeInputs = [ xz ];
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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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