pkg_add安装的php，居然启动不来；出现：

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_block_alarms'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_unblock_alarms'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_user_id'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_group_id'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_user_name'

/usr/local/lib/php/libphp5.so: undefined symbol 'top_module'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_table_get'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_table_setn'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_kill_timeout'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_uudecode'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_pstrdup'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_psprintf'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_table_add'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_register_cleanup'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_signal'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_send_http_header'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_pstrndup'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_block_alarms'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_child_terminate'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_table_set'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_hard_timeout'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_reset_timeout'

/usr/local/lib/php/libphp5.so: undefined symbol 'ap_unblock_alarms'

之类错误。

网上转了一圈，没搞定；最后只好跑到ports下的php下make生成了一个新的libphp5.so，替代掉出错的，修复了；有点费解，记录下。