nixpkgs/pkgs/development/libraries/liblinear/default.nix
2021-03-13 15:50:46 +01:00

49 lines
1.4 KiB
Nix

{ lib, stdenv, fetchFromGitHub, fixDarwinDylibNames }:
let
soVersion = "4";
in stdenv.mkDerivation rec {
pname = "liblinear";
version = "2.43";
src = fetchFromGitHub {
owner = "cjlin1";
repo = "liblinear";
rev = "v${builtins.replaceStrings ["."] [""] version}";
sha256 = "sha256-qcSMuWHJgsapWs1xgxv3fKSXcx18q8cwyIn3E4RCGKA=";
};
postPatch = ''
substituteInPlace blas/Makefile \
--replace "ar rcv" "${stdenv.cc.targetPrefix}ar rcv" \
--replace "ranlib" "${stdenv.cc.targetPrefix}ranlib"
'';
outputs = [ "bin" "dev" "out" ];
nativeBuildInputs = 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 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;
};
}