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nixpkgs/pkgs/development/libraries/liblinear/default.nix
2020-11-14 05:05:51 +00:00

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1.3 KiB
Nix

{ stdenv, fetchFromGitHub, fixDarwinDylibNames }:
let
soVersion = "4";
in stdenv.mkDerivation rec {
pname = "liblinear";
version = "2.42";
src = fetchFromGitHub {
owner = "cjlin1";
repo = "liblinear";
rev = "v${builtins.replaceStrings ["."] [""] version}";
sha256 = "0p0hpjajfkskhd7jiv5zwhfa8hi49q3mgifjlkqvy99xspv98ijj";
};
outputs = [ "bin" "dev" "out" ];
nativeBuildInputs = stdenv.lib.optionals stdenv.isDarwin [ fixDarwinDylibNames ];
buildFlags = [ "lib" "predict" "train" ];
installPhase = ''
${if stdenv.isDarwin then ''
install -D liblinear.so.${soVersion} $out/lib/liblinear.${soVersion}.dylib
ln -s $out/lib/liblinear.${soVersion}.dylib $out/lib/liblinear.dylib
'' else ''
install -Dt $out/lib liblinear.so.${soVersion}
ln -s $out/lib/liblinear.so.${soVersion} $out/lib/liblinear.so
''}
install -D train $bin/bin/liblinear-train
install -D predict $bin/bin/liblinear-predict
install -Dm444 -t $dev/include linear.h
'';
meta = with stdenv.lib; {
description = "A library for large linear classification";
homepage = "https://www.csie.ntu.edu.tw/~cjlin/liblinear/";
license = licenses.bsd3;
maintainers = [ maintainers.danieldk ];
platforms = platforms.unix;
};
}