{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "popt-1.16"; src = fetchurl { url = "http://rpm5.org/files/popt/${name}.tar.gz"; sha256 = "1j2c61nn2n351nhj4d25mnf3vpiddcykq005w2h6kw79dwlysa77"; }; patches = if stdenv.isCygwin then [ ./1.16-cygwin.patch ./1.16-vpath.patch ] else null; meta = { description = "Command line option parsing library"; platforms = stdenv.lib.platforms.unix; }; }