linuxos：gcc include 具体位置

gcc - include - 具体位置：








一、gcc - C - 头文件的具体位置




	1、 查找命令：[root@rockylinux tmp]# gcc  -xc  -E  -v  -
	

	
	
	2、 c-include的位置：

		[root@rockylinux tmp]# gcc  -xc  -E  -v  -

		#include "..." search starts here:
		#include  search starts here:
			/usr/lib/gcc/x86_64-redhat-linux/8/include
			/usr/local/include
			/usr/include
		
	
	




	
二、gcc - cpp - 头文件的位置：




	1、 查找命令：
	
	
	
	
	2、 cpp-include的位置：[root@rockylinux tmp]# gcc  -xc++  -E  -v  -
		
		[root@rockylinux tmp]# gcc  -xc++  -E  -v  -

		#include "..." search starts here:
		#include  search starts here:
			/usr/lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8
			/usr/lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/x86_64-redhat-linux
			/usr/lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/backward
			/usr/lib/gcc/x86_64-redhat-linux/8/include
			/usr/local/include
			/usr/include