shibboleth-sp: fix build on darwin

{ lib, stdenv, fetchgit, autoreconfHook, boost, fcgi, openssl, opensaml-cpp, log4shib, pkg-config, xercesc, xml-security-c, xml-tooling-c }:

{ lib, stdenv, fetchgit, autoreconfHook, boost, fcgi, openssl, opensaml-cpp, log4shib, pkg-config, xercesc, xml-security-c, xml-tooling-c, darwin }:

stdenv.mkDerivation rec {

  pname = "shibboleth-sp";

  };

  nativeBuildInputs = [ autoreconfHook pkg-config ];

  buildInputs = [ boost fcgi openssl opensaml-cpp log4shib xercesc xml-security-c xml-tooling-c ];

  buildInputs = [ boost fcgi openssl opensaml-cpp log4shib xercesc xml-security-c xml-tooling-c ]

    ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [

      CoreServices

      SystemConfiguration

    ]);

  configureFlags = [

    "--without-apxs"

    "--with-xmltooling=${xml-tooling-c}"

    "--with-saml=${opensaml-cpp}"

    "--with-fastcgi"

    "CXXFLAGS=-std=c++14"

  ];

  env.NIX_CFLAGS_COMPILE = lib.optionalString (!stdenv.isDarwin) "-std=c++14";

  enableParallelBuilding = true;

  meta = with lib; {