{ stdenv, fetchurl, libxml2, pkgconfig, perl , compressionSupport ? true, zlib ? null , sslSupport ? true, openssl ? null , static ? stdenv.hostPlatform.isStatic , shared ? !stdenv.hostPlatform.isStatic }: assert compressionSupport -> zlib != null; assert sslSupport -> openssl != null; assert static || shared; let inherit (stdenv.lib) optionals; in stdenv.mkDerivation rec { version = "0.31.0"; pname = "neon"; src = fetchurl { url = "http://www.webdav.org/neon/${pname}-${version}.tar.gz"; sha256 = "19dx4rsqrck9jl59y4ad9jf115hzh6pz1hcl2dnlfc84hc86ymc0"; }; patches = optionals stdenv.isDarwin [ ./0.29.6-darwin-fix-configure.patch ]; nativeBuildInputs = [ pkgconfig ]; buildInputs = [libxml2 openssl] ++ stdenv.lib.optional compressionSupport zlib; configureFlags = [ (stdenv.lib.enableFeature shared "shared") (stdenv.lib.enableFeature static "static") (stdenv.lib.withFeature compressionSupport "zlib") (stdenv.lib.withFeature sslSupport "ssl") ]; passthru = {inherit compressionSupport sslSupport;}; checkInputs = [ perl ]; doCheck = false; # fails, needs the net meta = with stdenv.lib; { description = "An HTTP and WebDAV client library"; homepage = "http://www.webdav.org/neon/"; platforms = platforms.unix; license = licenses.lgpl2; }; }