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34 lines
1.1 KiB
Nix
34 lines
1.1 KiB
Nix
{lib, stdenv, fetchurl}:
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let
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folder = if stdenv.hostPlatform.system == "i686-linux" then "i686"
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else if stdenv.hostPlatform.system == "x86_64-linux" then "x86_64"
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else throw "Unsupported system: ${stdenv.hostPlatform.system}";
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in
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stdenv.mkDerivation {
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name = "pngout-20150319";
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src = fetchurl {
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url = "http://static.jonof.id.au/dl/kenutils/pngout-20150319-linux.tar.gz";
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sha256 = "0iwv941hgs2g7ljpx48fxs24a70m2whrwarkrb77jkfcd309x2h7";
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};
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installPhase = ''
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mkdir -p $out/bin
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cp ${folder}/pngout $out/bin
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${if stdenv.hostPlatform.system == "i686-linux" then ''
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patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux.so.2 $out/bin/pngout
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'' else if stdenv.hostPlatform.system == "x86_64-linux" then ''
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patchelf --set-interpreter ${stdenv.glibc.out}/lib/ld-linux-x86-64.so.2 $out/bin/pngout
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'' else ""}
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'';
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meta = {
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description = "A tool that aggressively optimizes the sizes of PNG images";
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license = lib.licenses.unfree;
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homepage = "http://advsys.net/ken/utils.htm";
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maintainers = [ lib.maintainers.sander ];
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};
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}
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