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PHP目录下php-config的作用

1. php-config简介


php安装完后在bin目录下有个php-config。

php-config是一个脚本文件。用于获取所安装的php配置的信息。


2. 使用场景


在编译php扩展时,使用下面命令用于指定php-config的路径。

./configure --with-php-config=/home/gang/php/bin/php-config 

3. php-config使用选项


在命令行执行

$ ./php-config 

返回所有选项:

Options:  --prefix            [...] PHP 所安装的路径前缀  --includes          [...] 列出用 -I 选项包含的所有文件  --ldflags           [...] PHP 编译时所使用的 LD 标志  --libs              [...] PHP 编译时所附加的库  --extension-dir     [...] 扩展库的默认路径  --include-dir       [...] 头文件的默认路径前缀  --php-binary        [...] PHP CLI 或者 CGI 可执行文件的完整路径  --php-sapis         [...] 列出所有可用的 SAPI 模块  --configure-options [...] 重现当前 PHP 在编译时的配置选项  --version           [...] PHP 版本号  --vernum            [...] PHP 版本号,以整数表示

4. 查看php-config代码


php-config就是一个脚本文件,可以直接查看他的代码内容

vim php-config
可以看到里面的变量在安装php脚本时已经生成了。


From:http://blog.csdn.net/yonggang7/article/details/24106681



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