php安装扩展错误:Cannot find config.m4. Make sure that you run /usr/local/bin/phpize in the top level sourc

问题:

Undefined class constant 'MYSQL_ATTR_INIT_COMMAND'

解决方案:

1、进入php源代码目录:# cd /tmp/php-5.2.14/
2、再进入要添加的pdo_mysql扩展源码目录:# cd ext/pdo_mysql/
2、调用已经编译好的php安装路径里面的phpize:# /usr/local/php/bin/phpize

3、然后configure:#./configure --with-php-config=/usr/local/php/bin/php-config --with-pdo-mysql=/usr/local/mysql

4、要是报:

php安装扩展错误:Cannot find config.m4. Make sure that you run /usr/local/bin/phpize in the top level sourc

答:只需到php的安装目录下如:cd /usr/local/php/php-7.0.4/ext/openssl 执行命令:   cp ./config0.m4 ./config.m4 即可解决

   (/usr/local/mysql 为mysql的安装目录)
4、make && make install
5、编译之后,自动把pdo_mysql.so放到了默认的php扩展目录下,我的为 /usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/

(phpinfo可查看或者执行命令/usr/local/php/bin/php-config --extension-dir )

再修改php.ini 找到extension_dir 默认路径为 extension_dir="./" 我修改后才启动加载的

在下面添加extension = "pdo_mysql.so" 保存即可

extension_dir=/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/

extension = pdo_mysql.so

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转载自blog.csdn.net/qq_26987043/article/details/79849792