38 lines
1 KiB
Nix
38 lines
1 KiB
Nix
{stdenv, fetchurl}:
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stdenv.mkDerivation rec {
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name = "libsvm-${version}";
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version = "3.20";
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src = fetchurl {
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url = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/libsvm-${version}.tar.gz";
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sha256 = "1gj5v5zp1qnsnv0iwxq0ikhf8262d3s5dq6syr6yqkglps0284hg";
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};
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buildPhase = ''
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make
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make lib
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'';
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installPhase = let
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libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
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in ''
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mkdir -p $out/lib $out/bin $out/include;
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cp libsvm.so.2 $out/lib/libsvm.2${libSuff};
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ln -s $out/lib/libsvm.2${libSuff} $out/lib/libsvm${libSuff};
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cp svm-scale svm-train svm-predict $out/bin;
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cp svm.h $out/include;
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'';
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postFixup = stdenv.lib.optionalString stdenv.isDarwin ''
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install_name_tool -id libsvm.2.dylib $out/lib/libsvm.2.dylib;
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'';
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meta = with stdenv.lib; {
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description = "A library for support vector machines";
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homepage = https://www.csie.ntu.edu.tw/~cjlin/libsvm/;
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license = licenses.bsd3;
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maintainers = [ maintainers.spwhitt ];
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platforms = platforms.unix;
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};
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}
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