Top "Undefined-symbol" questions

After all of the input files have been read and all symbol resolution is complete, the link-editor searches the internal symbol table for any symbol references that have not been bound to symbol definitions.

Undefined symbols for architecture x86_64 for Boost C++

I was trying to compile the following simple thread example for the Boost library: #include <iostream> #include <…

c++ boost undefined-symbol
"symbol(s) not found for architecture i386" problem using ShareKit

I want to use the http://getsharekit.com framework for future iOS projects. Hence I started testing out the framework. …

ios sharekit undefined-symbol
Undefined Symbol in C++ When Loading a Python Shared Library

I have been trying to get a project of mine to run but I have run into trouble. After much …

python shared-libraries undefined-symbol openrave
Undefined symbols error when using a header file

I'm getting the following error and can't for the life of me figure out what I'm doing wrong. $ gcc main.…

c linker-errors undefined-reference undefined-symbol
undefined symbols Undefined symbols for architecture x86_64: "_kCFAllocatorDefault"

I am trying to compile some stuff under mac os 10.7 in eclipse and the build dies on: Undefined symbols for …

c++ macos gcc g++ undefined-symbol
Undefined symbol error for base class in C++ shared library

I compiled the following code as a shared library using g++ -shared ...: class Foo { public: Foo() {} virtual ~Foo() = 0; virtual int …

c++ compilation linker-errors shared-libraries undefined-symbol
What is the "___emutls_get_address" symbol?

Oh, I am a newbie in GCC and MAC and Makefile. Today I intended to build a dynamic lib using …

macos gcc linker undefined-symbol
Why is the Eclipse C++ "symbol 'std' could not be resolved" error fixed by saving the file?

I'm trying to learn how to use Eclipse for C++ development (using MinGW) and have run into an interesting problem. …

c++ eclipse namespaces undefined-symbol
iPhone libxml2 undefined symbols (with gdata, kissxml, touchxml, etc.)

I'm trying to use any one of the libxml based 3rd party XML parsers, but I can't because I think …

ios gdata libxml2 undefined-symbol touchxml
"__aeabi_ldivmod" undefined when compiling kernel module

I'm trying to compile a kernel module (which I wrote myself) on a raspberry pi. I am compiling it in …

c linux-kernel raspberry-pi undefined-symbol