71 lines
1.5 KiB
Nix
71 lines
1.5 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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fixDarwinDylibNames,
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llvmPackages,
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withOpenMP ? true,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "libsvm";
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version = "333";
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src = fetchFromGitHub {
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owner = "cjlin1";
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repo = "libsvm";
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tag = "v${finalAttrs.version}";
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hash = "sha256-eM7O/skOcxkKV4utlC7G9FvMO+d2yZm5D0BoIUhAPXo=";
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};
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patches = lib.optionals withOpenMP [ ./openmp.patch ];
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buildInputs = lib.optionals (stdenv.cc.isClang && withOpenMP) [ llvmPackages.openmp ];
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buildFlags = [
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"lib"
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"all"
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];
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outputs = [
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"out"
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"bin"
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"dev"
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];
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nativeBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ fixDarwinDylibNames ];
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installPhase =
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let
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libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
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soVersion = "3";
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libName =
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if stdenv.hostPlatform.isDarwin then
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"libsvm.${soVersion}${libSuff}"
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else
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"libsvm${libSuff}.${soVersion}";
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in
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''
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runHook preInstall
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install -D libsvm.so.${soVersion} $out/lib/${libName}
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ln -s $out/lib/${libName} $out/lib/libsvm${libSuff}
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install -Dt $bin/bin/ svm-scale svm-train svm-predict
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install -Dm644 -t $dev/include svm.h
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mkdir $dev/include/libsvm
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ln -s $dev/include/svm.h $dev/include/libsvm/svm.h
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runHook postInstall
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'';
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meta = {
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description = "Library for support vector machines";
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homepage = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/";
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license = lib.licenses.bsd3;
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maintainers = [ ];
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platforms = lib.platforms.unix;
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};
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})
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