{ lib, stdenv, fetchurl, libxml2, pkg-config , 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 (lib) optionals; in stdenv.mkDerivation rec { version = "0.31.2"; pname = "neon"; src = fetchurl { url = "https://notroj.github.io/${pname}/${pname}-${version}.tar.gz"; sha256 = "0y46dbhiblcvg8k41bdydr3fivghwk73z040ki5825d24ynf67ng"; }; patches = optionals stdenv.isDarwin [ ./0.29.6-darwin-fix-configure.patch ]; nativeBuildInputs = [ pkg-config ]; buildInputs = [libxml2 openssl] ++ lib.optional compressionSupport zlib; configureFlags = [ (lib.enableFeature shared "shared") (lib.enableFeature static "static") (lib.withFeature compressionSupport "zlib") (lib.withFeature sslSupport "ssl") ]; passthru = {inherit compressionSupport sslSupport;}; meta = with lib; { description = "An HTTP and WebDAV client library"; homepage = "https://notroj.github.io/neon/"; changelog = "https://github.com/notroj/${pname}/blob/${version}/NEWS"; platforms = platforms.unix; license = licenses.lgpl2; }; }