main.cpp:(.text+0x7): undefined reference to `test()' collect2: ld returned 1 exit status 原因就是main.cpp为c++代码,调用了c语言库的函数,因此链接的时候找不到,解决方法:即在main.cpp中,把与c语言库test.a相关的头文件包含添加一个extern "C"的声明即可。例如,修改后的main.cpp如下: g++ -o m...
[ 98%] Building CXX object CMakeFiles/tapp.dir/zmkzlibdata/udpbrd.cpp.o[100%] Linking CXX executable tappCMakeFiles/tapp.dir/system/Main.c.o: In function `main': /home/vmuser/nwjzq/sc/zmkz/system/Main.c:492: undefined reference to `udpskt_brdcast' collect2: error: ld returned 1...
/tmp/ccJjiCoS.o: In function `main': main.cpp:(.text+0x7): undefined reference to `test()' collect2: ld returned 1 exit status 原因就是main.cpp为c++代码,调用了c语言库的函数,因此链接的时候找不到. 解决方法:即在main.cpp中,把与c语言库test.a相关的头文件包含添加一个extern "C"的声明...
/tmp/ccJjiCoS.o: In function `main': main.cpp:(.text+0x7): undefined reference to `test()' collect2: ld returned 1 exit status 原因就是main.cpp为c++代码，调用了c语言库的函数，因此链接的时候找不到，解决方法：即在main.cpp中，把与c语言库test.a相关的头文件包含添加一个extern...
Edit & run on cpp.shJul 30, 2017 at 9:52pm jlb (4973) You need to properly qualify that xora() is part of the class and that it is not just a function in the global scope. int decof::xora(int q, int i) But really there is not much point of our class since it doesn...
g++ -c main.cpp g++ -o a.out stack.o main.o main.o: In function 'main': main.cpp:(.text+0x17): undefined reference to 'stack::init()' main.cpp:(.text+0x28): undefined reference to 'stack::push(int)' main.cpp:(.text+0x34): undefined reference to 'stack::print_stack()' ...
simulator_client.cpp:(.text+0x228): undefined reference to `crc32'simulator_client.cpp:(.text+0x27e): undefined reference to `crc32'/tmp/ccZ5rfZQ.o: In function `create_package_json_info(package*, int)':simulator_client.cpp:(.text+0x4e9): undefined reference to `cJSON_CreateObject'simu...
函数定义直接写在class 内比较简单：test.h:include <iostream>using namespace std;class A{public:static void fun(int x){printf("x=%d\n",x);};};test.cpp:include "stdio.h"include "test.h"using namespace std;main.cpp:include<iostream>include "test.h"using namespace std;int ...
release/widget.o:widget.cpp:(.text+0x66a):undefinedreferenceto`cv::cvtColor(cv::_InputArrayconst&,cv::_OutputArrayconst&,int,int)' release/widget.o:widget.cpp:(.text+0x6c9):undefinedreferenceto`cv::Mat::copySize(cv::Matconst&)' ...
运行 AI代码解释 /usr/lib64/gcc/x86_64-suse-linux/4.8/../../../../x86_64-suse-linux/bin/ld:check/libcheck.a(check_ssl.o):infunction`build_ssl_ctx': /tmp/keepalived-2.1.5/keepalived/check/check_ssl.c:77: undefined reference to`OPENSSL_init_crypto'/usr/lib64/gcc/x86_64-suse-li...