undefined reference to是c/c++编程中的经典问题,也是实际项目开发中经常会碰到的,本篇就通过一些实例,来看看类似问题是如何解决的。 准备工作 这里准备3个文件,工程入口文件main.c,调用的函数放在了sub.c中,还有个头文件sub.h sub.h文件 #ifndef__SUB_H__ #define__SUB_H__ voidsub
main.c:(.text+0x5f10): undefined reference to `timer_create'main.c:(.text+0x5f3d): undefined reference to `timer_settime'main.c:(.text+0x5f75): undefined reference to `timer_delete' modify theMakefilefrom: $(CC) $(LDFLAGS) $(OBJECTS) -o $@ to: $(CC) $(OBJECTS) -o $@ $(...
在编译时添加 -lrt
One of the requirements we have is to display time on the screen. To Set the time in the system I am calling "settimeofday()" API from <sys/time.h>. But, while compiling the code I am getting below error c:/nxp/mcuxpressoide_11.7.1_9221/ide/plugins/com.nxp.mc...
Solution for errors like "undefined reference to `timer_create',main.c:(.text+0x5f10):undefinedreferenceto`timer_create'main.c:(.text+0x5f3d):undefinedreferenceto`timer_settime'main.c:(.text+0x5f75):unde...
sketch\esp32-camera-series_Test1.ino.cpp.o:(.literal._Z5setupv+0x64): undefined reference to `startCameraServer()' sketch\esp32-camera-series_Test1.ino.cpp.o: In function `setup()': C:\Users\Slava\Documents\Arduino\esp32-camera-series_Test1/esp32-camera-series_Test1.ino:341: undefin...
var self = this; // save reference to 'this', while it's still this! this.timer = setTimeout(function(){ self.clearBoard(); }, 0); }; 1. 2. 3. 4. 5. 6. 7. 或者,在较新的浏览器中,使用 bind( ) 方法传递引用: function testFunction () { ...
var resizeTimer; dojo.connect(map, 'onLoad', function(theMap) { dojo.connect(dijit.byId('map'), 'resize', function() { clearTimeout(resizeTimer); resizeTimer = setTimeout(function() { map.resize(); map.reposition(); }, 500); }); }); }dojo.addOnLoad(init);</script> </head> ...
undefined reference to `std::__cxx11::basic_string<char, 2019-11-13 09:41 −centos上编译报错,部分信息如下: /usr/local/lib/libprotobuf.so.9: undefined reference to `std::__cxx11::basic_string<char, std::char_traits<char>, std::a... ...
One of the requirements we have is to display time on the screen. To Set the time in the system I am calling "settimeofday()" API from <sys/time.h>. But, while compiling the code I am getting below error c:/nxp/mcuxpressoide_11.7.1_9221/ide/plugins/com.nxp.mc...