checking whether -lc should be explicitly linked in... no
checking for xml2-config... no
checking for libxml - version >= 2.3.11... no
*** The xml2-config script installed by LIBXML could not be found
*** If libxml was installed in PREFIX, make sure PREFIX/bin is in
*** your path, or set the XML2_CONFIG environment variable to the
*** full path to xml2-config.
configure: error: Cannot find libxml2