pkgs/by-name/li/libsvm/package.nix

   1 { lib
   2 , stdenv
   3 , fetchurl
   4 , fixDarwinDylibNames
   5 , llvmPackages
   6 , withOpenMP ? true
   7 }:
   8
   9 stdenv.mkDerivation rec {
  10   pname = "libsvm";
  11   version = "3.33";
  12
  13   src = fetchurl {
  14     url = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/libsvm-${version}.tar.gz";
  15     sha256 = "sha256-1doSzMPQ7thFP732+sfZ8AUvPopfB6IXTk7wqdg9zfg=";
  16   };
  17
  18   patches = lib.optionals withOpenMP [ ./openmp.patch ];
  19
  20   buildInputs = lib.optionals (stdenv.cc.isClang && withOpenMP) [ llvmPackages.openmp ];
  21
  22   buildFlags = [ "lib" "all" ];
  23
  24   outputs = [ "out" "bin" "dev" ];
  25
  26   nativeBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ fixDarwinDylibNames ];
  27
  28   installPhase =
  29     let
  30       libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
  31       soVersion = "3";
  32       libName = if stdenv.hostPlatform.isDarwin then "libsvm.${soVersion}${libSuff}" else "libsvm${libSuff}.${soVersion}";
  33     in
  34     ''
  35       runHook preInstall
  36
  37       install -D libsvm.so.${soVersion} $out/lib/${libName}
  38       ln -s $out/lib/${libName} $out/lib/libsvm${libSuff}
  39
  40       install -Dt $bin/bin/ svm-scale svm-train svm-predict
  41
  42       install -Dm644 -t $dev/include svm.h
  43       mkdir $dev/include/libsvm
  44       ln -s $dev/include/svm.h $dev/include/libsvm/svm.h
  45
  46       runHook postInstall
  47     '';
  48
  49   meta = with lib; {
  50     description = "Library for support vector machines";
  51     homepage = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/";
  52     license = licenses.bsd3;
  53     maintainers = [ ];
  54     platforms = platforms.unix;
  55   };
  56 }