{ stdenv, fetchFromGitHub, fixDarwinDylibNames }: let soVersion = "4"; in stdenv.mkDerivation rec { pname = "liblinear"; version = "2.41"; src = fetchFromGitHub { owner = "cjlin1"; repo = "liblinear"; rev = "v${builtins.replaceStrings ["."] [""] version}"; sha256 = "1mykrzka2wxnvvjh21hisabs5fsxqzdhkxw9m08h24c58vfiwsd8"; }; 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; }; }