nixpkgs/pkgs/development/libraries/liblinear/default.nix
2020-04-10 17:54:53 +01:00

41 lines
1.1 KiB
Nix

{ stdenv, fetchurl, fixDarwinDylibNames }:
stdenv.mkDerivation rec {
pname = "liblinear";
version = "2.30";
src = fetchurl {
url = "https://www.csie.ntu.edu.tw/~cjlin/liblinear/liblinear-${version}.tar.gz";
sha256 = "1b66jpg9fdwsq7r52fccr8z7nqcivrin5d8zg2f134ygqqwp0748";
};
buildPhase = ''
make
make lib
'';
installPhase = ''
mkdir -p $out/lib $out/bin $out/include
${if stdenv.isDarwin then ''
cp liblinear.so.3 $out/lib/liblinear.3.dylib
ln -s $out/lib/liblinear.3.dylib $out/lib/liblinear.dylib
'' else ''
cp liblinear.so.3 $out/lib/liblinear.so.3
ln -s $out/lib/liblinear.so.3 $out/lib/liblinear.so
''}
cp train $out/bin/liblinear-train
cp predict $out/bin/liblinear-predict
cp linear.h $out/include
'';
nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin [ fixDarwinDylibNames ];
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;
};
}