DB4 Support

[CodeMonkey]

Has anyone had success adding DB4 support to PHP with XAMPP on a Mac? I have installed the Berkeley DB and built the db4.so file, but when Apache starts I get this error:

PHP Warning: PHP Startup: Unable to load dynamic library '/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/php_db.dll' - dlopen(/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/php_db.dll, 9): image not found in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/php_dba.dll' - dlopen(/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/php_dba.dll, 9): image not found in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/db4.so' - dlopen(/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/db4.so, 9): no suitable image found. Did find:\n\t/Applications/XAMPP/xamppfiles/lib/php/php-5.3.1/extensions/no-debug-non-zts-20090626/db4.so: mach-o, but wrong architecture in Unknown on line 0