centos中软件编译安装之后怎么查看编译时配置的那些选项？

Question

在centos中，我要编译安装一个软件，那么首先会./configure xxx xxx xxx(配置项)，然后是make和make install。那么软件安装完成之后怎么查看./configure时指定的那么选项呢？

Answer 1

Normal nginx php can be -V in the bin directory after installation, such as /usr/local/nginx/sbin/nginx -V

Answer 2

1. Under Linux, you can press the ↑ key to view the previous command

2. If not, you can open the Makefile in the directory where configure is located. The compilation options you mentioned are generally behind CFLAGS, you can search for them