当你遇到“undefined reference to shm_open”这个编译错误时,通常意味着链接器在尝试构建最终的可执行文件或库时,没有找到shm_open函数的定义。shm_open是POSIX标准中定义的一个函数,用于创建一个新的共享内存对象或打开一个已存在的共享内存对象。它通常位于fcntl.h头文件中,并且需要链接到POSIX实时扩展库(通常是li...
/tmp/cc2aVWuG.o: In function `main':simple.c:(.text+0x2c): undefined reference to `shm_open'simple.c:(.text+0x1d4): undefined reference to `shm_open'collect2: error: ld returned1exit status #include <fcntl.h>#include<stdio.h>#include<stdlib.h>#include<sys/mman.h>#include<sys...
New issue Closed undefined reference to shm_open#1 Description kmod Are you able to run oss-build-and-test.sh ? If you are what is the output of that? kmod commentedon May 6, 2021 kmod gosella commentedon May 6, 2021 gosella
1、问题描述: 在编译一个程序的时候提示这样的错误: BLog.cpp:(.text+0x5fc): undefined reference to `shm_unlink' DBLog.cpp:(.text+0x610): undefined reference to `shm_open' /home/SCS/install/lib/liblog4cplus.a(timehelper.o): In function `log4cplus::helpers::Time::gettimeofday()': /...
undefined reference to `shm_unlink' 1、问题描述: 在编译一个程序的时候提示这样的错误: BLog.cpp:(.text+0x5fc): undefined reference to `shm_unlink' DBLog.cpp:(.text+0x610): undefined reference to `shm_open' /home/SCS/install/lib/liblog4cplus.a(timehelper.o): In function `log4cplus...
解决办法:undefined reference to symbol 'shm_open@@GLIBC_2.2.5',这错误也够诡异的.怎么办?链接的时候加上:-lrt祝大家工作顺利.
/usr/lib/gcc/aarch64-linux-gnu/5/../../../../lib/libwiringPi.so: undefined reference to shm_open' collect2: error: ld returned 1 exit status CMakeFiles/wakeWordAgent.dir/build.make:408: recipe for target 'wakeWordAgent' failed make[2]: *** [wakeWordAgent] Error 1 CMakeFiles...
解决办法:undefined reference to symbol 'shm_open@@GLIBC_2.2.5' 简介:解决办法:undefined reference to symbol 'shm_open@@GLIBC_2.2.5' 这错误也够诡异的.怎么办?链接的时候加上: -lrt 祝大家工作顺利.
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关键词:“ undefined reference to”。 1 源文件 1.1 app.c /* * [note](github.com/dramalife/note.git) * Dramalife@live.com * Init : 2020.03.04 */#include<stdio.h>externvoidfunc_in_libxxx(void);intmain(void){printf("File:%12s,Func:%14s,Line:%4d. \n",__FILE__,__func_...