Top "Unresolved-external" questions

For questions about code that compiles but does not link due to unresolved external symbols.

Unresolved external symbol error occurring only in 64-bit mode and not in 32-bit build

I have a VC++ code (built using VS2008), which makes use of some static libraries (*.lib files linked statically during …

c++ visual-c++ 32bit-64bit linker-errors unresolved-external
Linker reads library but can't find symbol within it? Unresolved External Symbol but only for Win32 and not x64

Background I have a C astronomical library that I want to use in my C++ application. I've built it in …

c++ visual-studio-2012 dll unresolved-external
Unresolved External Symbol

Possible Duplicate: What is an undefined reference/unresolved external symbol error and how do I fix it? I am working …

c++ linker unresolved-external
Why does this virtual destructor trigger an unresolved external?

Consider the following: In X.h: class X { X(); virtual ~X(); }; X.cpp: #include "X.h" X::X() {} Try to …

c++ destructor unresolved-external virtual-functions
Linking error LNK2001: unresolved external symbol (Visual Studio 2008)

I have 3 linking errors where I cannot get rid off. I have defined some static public class constants of an …

c++ linker-errors unresolved-external lnk2001
unresolved external symbol _WinMainCRTStartup

I'm trying to assemble a simple "Hello world" application with Masm32. It assembles fine but when I try to link …

assembly unresolved-external masm32
unresolved external symbol, C++

I'm getting an error when trying to build a project regarding unresolved external symbols, however I can't find out where …

c++ unresolved-external
Error LNK2019: unresolved external symbol "toString(int)"

Environment: Windows XP. Visual Studios 2010. Language - C++. I have run into the following link error & have run out …

visual-studio-2010 unresolved-external c++-standard-library lnk2019 stdstring
unresolved external link2019 confusion

I'm trying to resolve an unresolved external (link2019 error). There are many posts on StackOverflow about this issue, but either …

c++ unresolved-external
unresolved windows externals

I am using Visual Studio x64 Win64 Command Prompt(2010) to compile my code. I am getting some errors, that I …

c++ unresolved-external