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: image g++ ...
app_main`函数是ESP32应用程序的入口点,它必须在应用程序的源代码中定义。以下是一些可能的原因和解决...
I'm spinning my wheels. Sorry, you can't reply to this topic. It has been closed.
The error: /tmp/cc1YxUfU.o: In function `main': sqlTest.cpp:(.text+0xd): undefined reference to `sql::mysql::get_mysql_driver_instance()' collect2: error: ld returned 1 exit status I have tested a couple compile methods, but to no avail. ...
mysql_connector.cpp:(.text+0x290): undefined reference to `get_driver_instance' collect2: ld returned 1 exit status make: *** [mysql_connector] Error 1 Could anybody tell me what I did wrong. Many thanks, Gab Subject Views Written By ...
I am using Windows 7 x64 with Code::Blocks and GCC compiler vesion 4.4.1 and I am getting undefined reference to `_imp__get_driver_instance' error when I attempt to compile, I know its a linker error but I thought I had linked everything correctly. ...
./logparser.o: In function `main': /home/lisa/workspace/LogParser/Debug/../logparser.c:1488: undefined reference to `mysql_init' /home/lisa/workspace/LogParser/Debug/../logparser.c:1493: undefined reference to `mysql_real_connect' ...
main.o(.text+0xbc):main.c: undefined reference to `mysql_query@8' main.o(.text+0xd4):main.c: undefined reference to `mysql_store_result@4' main.o(.text+0xe9):main.c: undefined reference to `mysql_num_rows@4' main.o(.text+0x112):main.c: undefined reference to `mysql_fetch_...
Re: Linking error --- undefined reference to `mysql_query@8'Posted by: Nilan Wijethunga Date: October 06, 2008 06:08PM I think u have to include mysql.h header file also (according to gcc with linux). you will have to give the path to the mysql include library as a compiler ...
Re: Linking error --- undefined reference to `mysql_query@8' 1117 Graeme Kelly November 28, 2008 11:41AM Re: Linking error --- in Visual studio.NET 2003 804 ranga reddy December 01, 2008 01:15AM Sorry, you can't reply to this topic. It has been closed. Content...