{stdenv, fetchurl}: 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 = let libSuff = stdenv.hostPlatform.extensions.sharedLibrary; in '' 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 install_name_tool -id liblinear.3.dylib $out/lib/liblinear.3.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 ''; 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; }; }