hydra-svn.o(.text+0x290): In function `start_svn': : undefined reference to `svn_handle_error2' /usr/local/lib/libsvn_ra_dav-1.so.0: undefined reference to `ne_duplicate_header' /usr/local/lib/libsvn_ra_dav-1.so.0: undefined reference to `ne_add_response_header_handler' /usr/local/lib/libsvn_ra_dav-1.so.0: undefined reference to `ne_supports_ssl' /usr/local/lib/libsvn_ra_dav-1.so.0: undefined reference to `ne_content_type_handler'