I am getting this error when tring to ./buildconf rebuilding configure ./aclocal.m4:929: error: m4_defn: undefined: _m4_divert_diversion ./aclocal.m4:472: PHP_SUBST is expanded from... ./aclocal.m4:929: the top level rebuilding main/php_config.h.in autoheader: error: shell error while sourcing /tmp/ah12500/traces.sh I have the latest CVS of php4 Zend and TSRM and the lastest autoconf, automake. libtool, bison and flex.