{ stdenv, fetchurl, getopt, ip2location-c, openssl, perl , libmaxminddb ? null, geolite-legacy ? null }: stdenv.mkDerivation rec { pname = "ipv6calc"; version = "2.2.0"; src = fetchurl { urls = [ "https://www.deepspace6.net/ftp/pub/ds6/sources/ipv6calc/${pname}-${version}.tar.gz" "ftp://ftp.deepspace6.net/pub/ds6/sources/ipv6calc/${pname}-${version}.tar.gz" "ftp://ftp.bieringer.de/pub/linux/IPv6/ipv6calc/${pname}-${version}.tar.gz" ]; sha256 = "18acy0sy3n6jcjjwpxskysinw06czyayx1q4rqc7zc3ic4pkad8r"; }; buildInputs = [ libmaxminddb geolite-legacy getopt ip2location-c openssl perl ]; postPatch = '' patchShebangs *.sh */*.sh for i in {,databases/}lib/Makefile.in; do substituteInPlace $i --replace "/sbin/ldconfig" "ldconfig" done ''; configureFlags = [ "--prefix=${placeholder "out"}" "--libdir=${placeholder "out"}/lib" "--disable-bundled-getopt" "--disable-bundled-md5" "--disable-dynamic-load" "--enable-shared" ] ++ stdenv.lib.optional (libmaxminddb != null) "--enable-mmdb" ++ stdenv.lib.optional (geolite-legacy != null) "--with-geoip-db=${geolite-legacy}/share/GeoIP" ++ stdenv.lib.optional (ip2location-c != null) "--enable-ip2location"; enableParallelBuilding = true; meta = with stdenv.lib; { description = "Calculate/manipulate (not only) IPv6 addresses"; longDescription = '' ipv6calc is a small utility to manipulate (not only) IPv6 addresses and is able to do other tricky things. Intentions were convering a given IPv6 address into compressed format, convering a given IPv6 address into the same format like shown in /proc/net/if_inet6 and (because it was not difficult) migrating the Perl program ip6_int into. Now only one utiltity is needed to do a lot. ''; homepage = "http://www.deepspace6.net/projects/ipv6calc.html"; license = licenses.gpl2; platforms = platforms.linux; }; }