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  • 查看gcc/g++默认include路径

    转自:http://gcc.gnu.org/ml/gcc-help/2007-09/msg00205.html

    `gcc -print-prog-name=cc1plus` -v

    `g++ -print-prog-name=cc1plus` -v

     

    例如,CentOS 6.3 64bit 下,`g++ -print-prog-name=cc1plus` -v 的运行结果是:

    ignoring nonexistent directory "/usr/lib/gcc/x86_64-redhat-linux/4.4.6/include-fixed"

    ignoring nonexistent directory "/usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../x86_64-redhat-linux/include"

    #include "..." search starts here:

    #include <...> search starts here:

     /usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../include/c++/4.4.6

     /usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../include/c++/4.4.6/x86_64-redhat-linux

     /usr/lib/gcc/x86_64-redhat-linux/4.4.6/../../../../include/c++/4.4.6/backward

     /usr/local/include

     /usr/lib/gcc/x86_64-redhat-linux/4.4.6/include

     /usr/include

    End of search list.

    即,默认include路径是

     /usr/include/c++/4.4.6

     /usr/include/c++/4.4.6/x86_64-redhat-linux

     /usr/include/c++/4.4.6/backward

     /usr/local/include

     /usr/lib/gcc/x86_64-redhat-linux/4.4.6/include

     /usr/include

     
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  • 原文地址:https://www.cnblogs.com/lidabo/p/5464375.html
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