init.c:(.text.__libc_init_array+0x1c): undefined reference to `_init' collect2.exe: error: ld returned 1 exit status make: *** [gg.elf] Error 1 图片格式如下: 查询良久,在与非网上(http://www.infineonic.org/module/forum/thread-601371-1-1.html)发现问题所在: 在工程->property->C/...
#include<mysql/mysql.h>intmain(){MYSQL*conn;// 定义一个MySQL连接对象conn=mysql_init(NULL);// 初始化MySQL连接对象if(conn==NULL){fprintf(stderr,"Failed to initialize MySQL connection.\n");exit(1);}if(mysql_real_connect(conn,"localhost","user","password","database",0,NULL,0)==NULL)...
conn_ptr = mysql_init(NULL);//初始化if(!conn_ptr) {printf("mysql_init failed!\n");return-1; } ret = mysql_options(conn_ptr,MYSQL_OPT_CONNECT_TIMEOUT,(constchar*)&timeout);//设置超时选项if(ret) {printf("Options Set ERRO!\n"); } conn_ptr = mysql_real_connect(conn_ptr,"local...
undefined reference to `init_mempoolQiang Cheng over 19 years ago i am using Keil uVision3 + ADUC7026, i am trying to allocate #include <ADuC7026.h> #include "stdio.h" #include "stdlib.h" unsigned char memory_pool[0x400]; int main (void) { int *i; init_mempool (memory_pool, ...
linux下出现undefined reference to `mysql_init' 的解决方法,查看mysql配置的命令叫:mysql_config1.命令行后加入-lmysqlclient附有一个查看mysql配置的命令叫:mysql_config
方法/步骤 1 笔者在工程中添加了两文件一个为watchdog.c，另一个就是对应的watchdog.h。然后在main.c文件中添加了头文件语句：#include "watchdog/watchdog.h"2 经过编译始终报错。undefined reference to `WatchDog_Feed()'undefined reference to `WatchDog_Init(void*)'反复查找觉得都没有问题。...
lib下载的http://www.libsdl.org/tmp/release/SDL2-devel-2.0.4-mingw.tar.gz我把x86_64-w64-mingw32/lib 下的libSDL2main.a和libSDL2.a解压了出来。也设定了include 和 link的路径。-lmingw32 -lSDL2main -lSDL2 也添加了。但是悲剧的undefined reference to `SDL_Init'xxxxxx求解。。我上传了 我...
Linux下undefined reference to ‘pthread_create’问题解决 2017-08-15 11:09 −### Linux下undefined reference to ‘pthread_create’问题解决 在试用Linux 线程模块时,试用pthread_create 函数。 编译命令为 ``gcc main.c -o test``时,会出现如下错误 ``` /tmp/ccIvH3bU.o: ... ...
alantop.cpp:(.text+0x38): undefined reference to `std::ios_base::Init::Init()' alantop.cpp:(.text+0x3d): undefined reference to `std::ios_base::Init::~Init()' /tmp/cchoAlDx.o:(.eh_frame+0x12): undefined reference to `__gxx_personality_v0' ...
alantop.cpp:(.text+0x38): undefined reference to `std::ios_base::Init::Init()' alantop.cpp:(.text+0x3d): undefined reference to `std::ios_base::Init::~Init()' /tmp/cchoAlDx.o:(.eh_frame+0x12): undefined reference to `__gxx_personality_v0' ...