{ fetchzip, lib, stdenv, }: let version = "20U3"; in stdenv.mkDerivation { pname = "intel-decimalfp"; inherit version; src = fetchzip { url = "https://www.netlib.org/misc/intel/IntelRDFPMathLib${version}.tar.gz"; hash = "sha256-m+Yp1IwVEEZIz+cMQXHhkQrrWeRDfIk9ey7nWvV+u44="; stripRoot = false; }; sourceRoot = "source/LIBRARY"; makeFlags = [ "OBJ_DIR=$(out)/lib" "LIB_DIR=$(out)/lib" ]; preBuild = '' mkdir -p $out/lib touch $out/lib/.directory_exists ''; postBuild = '' rm $out/lib/.directory_exists ''; installPhase = '' runHook preInstall rm -f $out/lib/*.o runHook postInstall ''; }