-fix build system issues

git-svn-id: https://gnunet.org/svn/gnunet@31712 140774ce-b5e7-0310-ab8b-a85725594a96
-fix build system issues

git-svn-id: https://gnunet.org/svn/gnunet@31713 140774ce-b5e7-0310-ab8b-a85725594a96
-fix build system issues

git-svn-id: https://gnunet.org/svn/gnunet@31714 140774ce-b5e7-0310-ab8b-a85725594a96