nixpkgs/pkgs/development/libraries/liblinear/default.nix
Daniël de Kok e8d6ceaf39 liblinear: init at 2.20 (#44178)
Since building liblinear is very similar to libsvm, this expression
is largely based on libsvm.
2018-07-31 23:52:04 +02:00

40 lines
1.1 KiB
Nix

{stdenv, fetchurl}:
stdenv.mkDerivation rec {
name = "liblinear-${version}";
version = "2.20";
src = fetchurl {
url = "https://www.csie.ntu.edu.tw/~cjlin/liblinear/liblinear-${version}.tar.gz";
sha256 = "13q48azqy9pd8jyhk0c2hzj5xav1snbdrj8pp38vwrv2wwhfz7rz";
};
buildPhase = ''
make
make lib
'';
installPhase = let
libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
in ''
mkdir -p $out/lib $out/bin $out/include
cp liblinear.so.3 $out/lib/liblinear.3${libSuff}
ln -s $out/lib/liblinear.3${libSuff} $out/lib/liblinear${libSuff}
cp train $out/bin/liblinear-train
cp predict $out/bin/liblinear-predict
cp linear.h $out/include
'';
postFixup = stdenv.lib.optionalString stdenv.isDarwin ''
install_name_tool -id liblinear.3.dylib $out/lib/liblinear.3.dylib
'';
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;
};
}