{ lib, stdenv, fetchurl }: stdenv.mkDerivation rec { version = "2.2.1"; pname = "cxxtools"; src = fetchurl { url = "http://www.tntnet.org/download/${pname}-${version}.tar.gz"; sha256 = "0hp3qkyhidxkdf8qgkwrnqq5bpahink55mf0yz23rjd7rpbbdswc"; }; configureFlags = lib.optional stdenv.isAarch64 "--with-atomictype=pthread"; enableParallelBuilding = true; meta = { homepage = "http://www.tntnet.org/cxxtools.html"; description = "Comprehensive C++ class library for Unix and Linux"; platforms = lib.platforms.linux ; license = lib.licenses.lgpl21; maintainers = [ lib.maintainers.juliendehos ]; }; }