56 lines
1.4 KiB
Nix
56 lines
1.4 KiB
Nix
{ lib
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, stdenv
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, fetchurl
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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 rec {
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pname = "libsvm";
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version = "3.32";
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src = fetchurl {
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url = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/libsvm-${version}.tar.gz";
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sha256 = "sha256-hkTMZRjKiLvFDYyOrRc08aubbxcBcEXvmuOHc6plPa0=";
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};
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patches = lib.optionals withOpenMP [ ./openmp.patch ];
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buildInputs = lib.optionals (stdenv.cc.isClang && withOpenMP) [ llvmPackages.openmp ];
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buildFlags = [ "lib" "all" ];
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outputs = [ "out" "bin" "dev" ];
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nativeBuildInputs = lib.optionals stdenv.isDarwin [ fixDarwinDylibNames ];
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installPhase =
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let
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libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
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soVersion = "3";
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libName = if stdenv.isDarwin then "libsvm.${soVersion}${libSuff}" else "libsvm${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 = with 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 = [ ];
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platforms = platforms.unix;
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};
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}
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