Installing XCache on php4 mod apache and php5 via cgi

[combox@…]

Hello!
How i must compille it if on the server is two php version like: php4 module of apache and php5 via cgi. I wanna install XCache to php4, i do something like that:
phpize4 --clean && phpize4
./configure --enable-xcache --enable-xcache-optimizer
make
make install
When it's conpilling i see php5 path and it's the same after 'make install'. How i can compille xcache on php4?
Regards

[moo]

phpize4 --lean && phpize4 && ./configure --with-php-config=/path/to/php-config-4

[moo]

/path/to/phpize4 --clean && /path/to/phpize4 && ./configure --with-php-config=/path/to/php-config-4 --enable-...