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...
sqlTest.cpp:(.text+0x1d): undefined reference to `check(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' sqlTest.cpp:(.text+0x68): undefined reference to `check(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::...
针对你遇到的错误“utf8.c:(.text+0x91): undefined reference to `libiconv'”,这里有一些可能的解决步骤,你可以按照这些步骤逐一尝试: 确认libiconv库是否已正确安装: 在Linux系统中,你可以使用包管理器来检查libiconv是否已安装。例如,在Debian/Ubuntu系统上,可以使用以下命令: bash dpkg -l | grep libiconv ...
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. ...
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. ...
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 ...
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_...
./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' ...
Re: Linking error --- undefined reference to `mysql_query@8'Posted by: G E Date: October 16, 2008 01:53PM Hi. Just a note to say I got it working using the "C:\Program Files\MySQL\MySQL Server 5.0\lib\opt" (Or as relevant) in "addition library directories" and added "libmys...
Re: Linking error --- undefined reference to `mysql_query@8' 1224 Graeme Kelly November 28, 2008 11:41AM Re: Linking error --- in Visual studio.NET 2003 840 ranga reddy December 01, 2008 01:15AM Sorry, you can't reply to this topic. It has been closed. Content...