报错：
[root@test PDO_DBLIB-1.0]# ./configure –with-php-config=/usr/bin/php-config –with-pdo_dblib=/usr/local/freetds
…
…
configure: error: Directory /usr/local/freetds is not a FreeTDS installation directory
报错：
[root@test PDO_DBLIB-1.0]# ./configure –with-php-config=/usr/bin/php-config –with-pdo_dblib=/usr/local/freetds
…
…
configure: error: Directory /usr/local/freetds is not a FreeTDS installation directory