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conflicting types for 'dev_t'的原因
2011年02月26日 星期六 17:33
在Linux下编译程序有时会遇到这种问题,这貌似是一个Linux历史遗留问题: /usr/include/sys/types.h:62: error: conflicting types for ‘dev_t’ /usr/include/linux/types.h:13: error: previous declaration of ‘dev_t’ was here /usr/include/sys/types.h:67: error: conflicting types for ‘gid_t’ /usr/include/linux/types.h:27: error: previous declaration of ‘gid_t’ was here /usr/include/sys/types.h:72: error: conflicting types for ‘mode_t’ /usr/include/linux/types.h:15: error: previous declaration of ‘mode_t’ was here /usr/include/sys/types.h:77: error: conflicting types for ‘nlink_t’ /usr/include/linux/types.h:16: error: previous declaration of ‘nlink_t’ was here /usr/include/sys/types.h:82: error: conflicting types for ‘uid_t’ /usr/include/linux/types.h:26: error: previous declaration of ‘uid_t’ was here
开始以为是GCC的版本问题,升级了版本也不好使,后来发现!进入编译出错的文件xxx.cpp: 把所有#include <sys/xxx.h>都提到最前面,把#include <linux/xxx.h>的包含放在其后,就可以编译通过了,之所以出现面的问题是存在循环引用所致。如: #include <linux/apm_bios.h> #include <sys/types.h> 变成 #include <sys/types.h> #include <linux/apm_bios.h> |
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