PHP 5.3 compile help

Hi guys, Was trying to test php 5.3 last night and i got the following .... General settings checking whether to include gcov symbols... no checking whether to include debugging symbols... no checking layout of installed files... PHP checking path to configuration file... DEFAULT checking where to scan for configuration files... checking whether to enable safe mode by default... no checking for safe mode exec dir... /usr/local/php/bin checking whether to enable PHP's own SIGCHLD handler... no checking whether to enable magic quotes by default... no checking whether to explicitly link against libgcc... no checking whether to enable short tags by default... yes checking whether to enable dmalloc... no checking whether to enable IPv6 support... yes checking how big to make fd sets... using system default Configuring extensions checking which regex library to use... php checking whether to enable LIBXML support... yes checking libxml2 install dir... no checking for xml2-config path... /usr/bin/xml2-config checking whether libxml build works... no configure: error: build test failed. Please check the config.log for details. Attached is the config error log. Any help would be appreciated

Attachment: [text/x-log] config.log