下载地址：http://sourceforge.net/projects/eaccelerator/
phpize
用这个参数编译就好了
./configure --without-eaccelerator-use-inode
make
make install
建立缓存目录：
mkdir /tmp/eaccelerator
chmod 0777 /tmp/eaccelerator
配置文件内容：
extension="eaccelerator.so"
eaccelerator.shm_size="16"
eaccelerator.cache_dir="/tmp/eaccelerator"
eaccelerator.enable="1"
eaccelerator.optimizer="1"
eaccelerator.check_mtime="1"
eaccelerator.debug="0"
eaccelerator.filter=""
eaccelerator.shm_max="0"
eaccelerator.shm_ttl="0"
eaccelerator.shm_prune_period="0"
eaccelerator.shm_only="0"
eaccelerator.compress="1"
eaccelerator.compress_level="9"