{ stdenv, fetchurl, pkgconfig, gnutls, zlib }: stdenv.mkDerivation rec { name = "iksemel-${version}"; version = "1.4"; src = fetchurl { url = "https://iksemel.googlecode.com/files/${name}.tar.gz"; sha1 = "722910b99ce794fd3f6f0e5f33fa804732cf46db"; }; preConfigure = '' sed -i -e '/if.*gnutls_check_version/,/return 1;/c return 0;' configure export LIBGNUTLS_CONFIG="${pkgconfig}/bin/pkg-config gnutls" ''; buildInputs = [ pkgconfig gnutls zlib ]; meta = { homepage = "https://code.google.com/p/iksemel/"; license = stdenv.lib.licenses.lgpl21Plus; description = "Fast and portable XML parser and Jabber protocol library"; }; }