当你在编译包含 mq_open 函数调用的程序时遇到 undefined reference to 'mq_open' 错误,这通常意味着链接器没有找到实现该函数的库。mq_open 是POSIX 消息队列 API 的一部分,用于打开或创建一个消息队列。这个 API 通常在 mqueue.h 头文件中定义,并且其实现包含在特定的系统库中。 以下是解决这个问题的几个步...
验证UNPv2里的一个例子时,连接时出现 undefined reference to 'mq_open' 错误。 man mq_open ,发现里面有这么一句话 :link with -lrt 。加上 -lrt 后,连接成功。 运行,出现 Permission deny。继续查,man mq_overview 发现: Each message queue is identified by a name of the form /somename. 也就是说...
解决PetaLinux编译Microblaze的U-Boot的错误 “undefined reference to `eth_get_dev_index'”等 关注作者 关注我,不错过每一次更新。使用DNSPod,实现在外也可访问群晖NAS 文档建议反馈控制台 登录/注册 首页 学习 活动 专区 工具TVP 腾讯云架构师技术同盟 文章/答案/技术大牛 发布...
【错误记录】Android NDK 错误排查记录 ( error: undefined reference to | Linking CXX shared library FAILED ) Y:\002_WorkSpace\001_AS\RTMP_Pusher\app\src\main\cpp/VedioChannel.cpp:23: error: undefined reference...\cpp/VedioChannel.cpp:169: error: undefined reference to 'x264_picture...
最近编译某版本Openwrt,中途出现如下提示: contents.o: In functionmake_special': contents.c:(.text+0xbdd): undefined reference tomajor' contents.c:(.text+0xbfd): undefined reference to `minor' collect2: error: ld returned 1 exit status ...
一、语法结构OFFSET函数的语法结构为:OFFSET(reference,rows,cols,height,width) 第一个参数reference是作为参照系的引用区域,reference 必须为对单元格或相连单元格区域的引用,其左上角单元格是偏移量的起始位置; 第二个参数rows是相对于引用参照系的左上角单元格要上(下)偏移的行数,该参数为正数代表向下偏移, ...
[Time since reference or first frame: 0.029651000 seconds] Frame Number: 4 Frame Length: 276 bytes (2208 bits) Capture Length: 276 bytes (2208 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:tcp:http] [Coloring Rule Name: HTTP] [Coloring...
When using two sheets inside one hyperformula instance, I get this Exception if the second sheet has formulas which reference to the first sheet. jsfiddle Example:https://jsfiddle.net/1yrfujg8/1/ How to reproduce it in the provided example: ...
bcmills changed the title There should be no need to add cgo ldflags for linking when using -buildmode=c-archive cmd/cgo: undefined reference for forward-declared function with -buildmode=c-archive Jun 11, 2018 bcmills added the NeedsInvestigation label Jun 11, 2018 bcmills added this to...
(.text+0x15): undefined reference to `timer_create' collect2: error: ld returned 1 exit status clang -fno-strict-aliasing -OPT:Olimit=0 -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -Wno-unused -fPIC -I/home/dima/Sage/sage-tree/local/include -Izmq/utils -Izmq/backend/cython -Izmq/...