Error lnk2005 c++

error lnk2005 c++

The Target Deployment Port contains a redefinition of the two C++ functions new and delete. As a consequence the Target Deplyment Port can now detect memory. Visual C++ linker reports error LNK for C++17 inline variables with Error LNK “void __cdecl test2(void)” ([email protected]@YAXXZ) already defined in. Error LNK main already defined in project_lidar_to_sprers.eu Using C++ on Raspberry PI OS, Is there a Way to Create GUI Apps?

Opinion not: Error lnk2005 c++

ERRORS WERE ENCOUNTERED WHILE PROCESSING LINUX-IMAGE
Error lnk2005 c++
ERROR EXPECTED SPECIFIER-QUALIFIER-LIST
Sims 2 vista unspecified error

Unreal Engine Forums

Hey everybody,
I am working with UE for error lnk2005 c++ few month now and already archieved some good results. I have a basic understanding of how things work in C++ but I am not a hard core programmer.
So now my problem I had to deal with a couple of times:
Sometimes in my project I need to include some headers in each other like this:

headerOne.h
#include “headerTwo.h”
headerTwo.h
#include “headerOne.h”

Normaly no problem thanks to
#pragma once
#ifndef HEADERONE_H
#define HEADERONE_H

#endif DBG_HEADERONE_H
Same for headerTwo.h

This worked quiet well, when I had two “empty” classes in which there was defined run-time error 429 fix value of the typ of the other class. But now several times I needed to do this with actor classes defined like this:

#include “GameFramework/Actor.h”
#include “sprers.euted.h”

UCLASS()
class SOMEPROJECT_API ASomeActor : public AActor
{
GENERATED_BODY()

But if I try to deal with it like in the example above, I get “error : UCLASS inside this preprocessor block will be skipped”
Just #pragma once does not work and with out UCLASS it also worked in another case. But now I need the Tick event and there fore UCLASS().

Is this an issue of UE or maybe Visual Studio (I am using Community ) or am I just stupid?

Can anybody help me please?

Thanks Robbi
(please excuse mistakes in my english)

Linker Tools Error LNK

  • Article
  • 5 minutes to read

symbol already defined in object

The symbol symbol was defined more than once.

This error is followed by fatal error LNK

Possible causes and solutions

Generally, this error means you have broken the one definition rule, which allows only one definition for any used template, function, type, or object in a given object file, error lnk2005 c++, and only one definition across the entire executable for externally visible objects or functions.

Here are some common causes for this error.

  • This error can occur when a header file defines a variable. For example, if you include this header file in more than one source file in your project, an error results:

    Possible solutions include:

    • Declare the variable in the header file:then define it and optionally initialize it in one and only one source file:. This variable is now a global that you can use in any source file by declaring itfor example, by including the header file, error lnk2005 c++. We recommend this solution for variables that must be global, but good software engineering practice minimizes global variables.

    • Declare the variable static:. This restricts the scope of the definition to the current object file, and allows multiple object files to have their own copy of the variable. We don't recommend you define static variables in header files because of the potential for confusion with global variables. Prefer to move static variable definitions into the source files that use them.

    • Declare the variable selectany:error lnk2005 c++. This tells the linker to pick one definition for use by all external references and to discard the rest. This solution is sometimes useful when combining import libraries. Otherwise, we do not recommend it as a way to avoid linker errors.

  • This error can occur when a header file defines a function that isn't. If you include this header file in more than one source file, you get multiple definitions of the function in the executable.

    Possible solutions include:

    • Add the keyword to the function:

    • Remove the function body from the header file and leave only the declaration, then implement the function in one and only one source file:

  • This error can also occur if you define member functions outside the class declaration in a header file:

    To fix this issue, move the member function definitions inside the class. Member functions defined inside a class declaration are implicitly inlined.

  • This error can occur if you link more than one version of the standard library or CRT. For example, error lnk2005 c++, if you attempt to link both the retail and debug CRT libraries, or both the static and dynamic versions of a library, or two different versions of a standard library to your executable, this error may be reported many times. To fix this issue, remove all but one copy of each library from the link command. We do not recommend you mix retail and debug libraries, or different versions of a library, in the same executable.

    To tell the linker to use libraries other than the defaults, on the command line, error lnk2005 c++, specify the libraries to use, and use the /NODEFAULTLIB option to disable the default libraries. In the IDE, add references to your project to specify the libraries to use, and then open the Property Pages dialog for your project, and in the Linker, Input property page, set either Ignore All Default Libraries, or Ignore Specific Default Libraries properties to disable the default libraries.

  • This error can occur if you mix use of static and dynamic libraries when you use the /clr option. For example, this error can occur if you build a DLL for use in your executable that links in the static CRT. To fix this issue, use only static libraries or only dynamic libraries for the entire executable and for any libraries you build to use in the executable.

  • This error can occur if the symbol is a packaged function (created by compiling with /Gy) and it was included in more than one file, but was changed between compilations, error lnk2005 c++. To fix this issue, recompile all files that include the packaged function.

  • This error can occur if the symbol is defined differently in two member objects in different libraries, and both error lnk2005 c++ objects are used. One way to fix this issue when the libraries are statically linked is to use the member object from only one library, and include that library first on the linker command line. To use both symbols, you must create a way to distinguish them. For example, if you can build the libraries from source, you can wrap each library in a unique namespace. Alternatively, you can create a new wrapper library that uses unique names to wrap references to one of the original libraries, link the new library to the original library, then link the executable to your new library instead of the original library.

  • This error can occur if an variable is defined twice, and has a different value in each definition, error lnk2005 c++. To fix this issue, define the constant only once, or use namespaces or definitions to distinguish the constants.

  • This error can occur if you use sprers.eu in combination with other .lib files that define GUIDs (for example, sprers.eu and sprers.eu). For example:

    To fix this issue, add /FORCE:MULTIPLE to the linker command line options, and make sure that sprers.eu is the first library referenced.

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error LNKalready defined

While building my code in VS I am getting a build error:

In my project I have three .h files:

1) Common_Definitions.h

2) BC.h
3) RS.h

I have three .cpp files
1) sprers.eu
2) error lnk2005 c++ 3) sprers.eu

In Common_Definitions.h I have definitions/declarations which I want to be available in entire project, While BC.h and RS.h has corncenred variables.
I have included Common_Definitions.h in BC.h and RS.h.

I have included BC.h and RS.h in their corresponding .cpp files.
I have included BC.h and RS.h also in sprers.eu

Now while building I get the linker error KNK
How to resolve it?

Earlier when I had included Common_Definitions.h in BC.h and RS.h directly without ifndef.

then it was giving compilation error:

So to resolve that I have included Common_Definitions.h in BC.h and RS.h using ifndef.

But this is leading to linker error.

Please let me know how to resolve this compiler and linker issue?

Google c++ test framework is giving linking errors

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rajeev

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Oct 28,AM10/28/11

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to Google C++ Testing Framework, [email protected], [email protected]

Dear Group,

I am testing SPIPE code(protocol for communication) by using Google
test framework. But I am getting lot of linking errors regarding some
conflict among libraries. If I am building only SPIPE code then it is
working fine, error lnk2005 c++. I am using visual studio canon mp 210 error e5 building code.

I am using run error lnk2005 c++ library as Multi threaded DLL.
The linking errors are as below:

Build started: Project: spipePackagerUT, Configuration: Release
Win32 make optimize.lo error 1 : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu(81) : while compiling class template member
function 'boost::posix_time::ptime
boost::date_time::microsec_clock<time_type>::create_time(boost::date_time::microsec_clock<time_type>::time_converter)'
with
[
time_type=boost::posix_time::ptime
]
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/thread/
thread_sprers.eu(20) : see reference to class template instantiation
'boost::date_time::microsec_clock<time_type>' being compiled
error lnk2005 c++ [
time_type=boost::posix_time::ptime
]
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss maya error 20 licensing data
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
sprers.eu
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu(81) : while compiling class template member
function 'boost::posix_time::ptime
boost::date_time::microsec_clock<time_type>::create_time(boost::date_time::microsec_clock<time_type>::time_converter)'
with
[
time_type=boost::posix_time::ptime
]
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/thread/
thread_sprers.eu(20) : see reference to class template instantiation
'boost::date_time::microsec_clock<time_type>' being compiled
with
[
time_type=boost::posix_time::ptime
]
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
sprers.eu
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : error lnk2005 c++ 'int' to 'unsigned short', possible loss of data
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu(81) : while compiling class template member
function 'boost::posix_time::ptime
boost::date_time::microsec_clock<time_type>::create_time(boost::date_time::microsec_clock<time_type>::time_converter)'
with
[
time_type=boost::posix_time::ptime
]
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/thread/
thread_sprers.eu(20) : see reference to class template instantiation
'boost::date_time::microsec_clock<time_type>' being compiled
with
[
time_type=boost::posix_time::ptime
]
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
E:\SVN\projects\boost_masdk\boost\boost_1_39_0\boost/date_time/
microsec_time_sprers.eu() : warning C 'argument' : conversion
from 'int' to 'unsigned short', possible loss of data
Generating Code
Linking
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >(class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> > const &)" ([email protected]?
[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@@Z) already
defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >::~basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >(void)" (??1?
[email protected][email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected])
already defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >(char const *)" (??
[email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]@[email protected]@Z) already defined in sprers.eu(gtest-
sprers.eu)
sprers.eu(MSVCPdll) : error Error lnk2005 c++ "public: void __thiscall
std::locale::facet::_Incref(void)" ([email protected]@[email protected]@@QAEXXZ)
already defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::locale::facet const * __thiscall std::locale::_Getfacet(unsigned
int)const " ([email protected]@[email protected]@[email protected]@[email protected]) already
defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_ostream<char,struct std::char_traits<char> > & __thiscall
std::basic_ostream<char,struct std::char_traits<char>
>::flush(void)" ([email protected][email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: void __thiscall
std::basic_ostream<char,struct std::char_traits<char>
>::_Osfx(void)" ([email protected][email protected]?
[email protected]@[email protected]@@[email protected]@QAEXXZ) already defined in sprers.eu(gtest-
sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: void __thiscall
std::basic_ios<char,struct std::char_traits<char>
>::setstate(int,bool)" ([email protected][email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: int __thiscall
std::basic_streambuf<char,struct error lnk2005 c++ >::sputn(char
const *,int)" ([email protected][email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: int __thiscall
std::basic_streambuf<char,struct std::char_traits<char>
>::sputc(char)" ([email protected][email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]) already defined in sprers.eu(gtest-
sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::locale::~locale(void)" ([email protected]@@[email protected]) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class std::locale
__thiscall std::ios_base::getloc(void)const " (?
[email protected][email protected]@@[email protected]@XZ) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: void __thiscall
std::basic_stringstream<char,struct std::char_traits<char>,class
std::allocator<char> >::`vbase destructor'(void)" (??_D?
[email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]@QAEXXZ) already defined in sprers.eu(gtest-
sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> > __thiscall std::basic_stringstream<char,struct
std::char_traits<char>,class std::allocator<char> >::str(void)const
" ([email protected][email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]@[email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]) already defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::basic_stringstream<char,struct std::char_traits<char>,class
std::allocator<char> >::basic_stringstream<char,struct
std::char_traits<char>,class std::allocator<char> >(int)" (??0?
[email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]@[email protected]@Z) already defined in sprers.eu(gtest-
sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_ostream<char,struct std::char_traits<char> > & __thiscall
std::basic_ostream<char,struct std::char_traits<char>
>::operator<<(unsigned long)" ([email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]@Z) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_ostream<char,struct std::char_traits<char> > & __thiscall
std::basic_ostream<char,struct std::char_traits<char>
>::operator<<(class std::basic_ostream<char,struct
std::char_traits<char> > & (__cdecl*)(class
std::basic_ostream<char,struct std::char_traits<char> > &))" (??6?
[email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]@[email protected]@[email protected]) already
defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "class
std::basic_ostream<char,struct std::char_traits<char> > & __cdecl
std::endl(class std::basic_ostream<char,struct std::char_traits<char>
> &)" ([email protected]@@[email protected]?
[email protected]@[email protected]@@[email protected]@@Z) already defined in sprers.eu(gtest-
sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >(void)" (??0?
[email protected][email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected])
already defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_ostream<char,struct std::char_traits<char> > & __thiscall
std::basic_ostream<char,struct std::char_traits<char> >::write(char
const *,int)" ([email protected][email protected]?
[email protected]@[email protected]@@[email protected]@[email protected]@Z) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> > & __thiscall std::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >::append(char const
*,unsigned int)" ([email protected][email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]@[email protected]@Z) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: void __thiscall
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> >::reserve(unsigned int)" ([email protected]?
[email protected][email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected])
already defined in sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> > & __thiscall std::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >::operator=(class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> > bind socket failed error code = 10048 &)" ([email protected]?
[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@[email protected]@@Z) already
defined in sprers.eu(sprers.eu)
sprers.eu(sprers.eu) : error LNK "private: static class
std::locale::_Locimp * __cdecl std::locale::_Getgloballocale(void)" (?
[email protected]@[email protected]@[email protected]@XZ) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "private: static void
__cdecl std::locale::facet::facet_Register(class std::locale::facet
*)" ([email protected]@[email protected]@@[email protected]@Z) already defined
in sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: static void __cdecl
std::_Locinfo::_Locinfo_dtor(class std::_Locinfo *)" (?
[email protected][email protected]@@[email protected]@Z) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "private: static class
std::locale::_Locimp * __cdecl std::locale::_Init(void)" (?
[email protected]@[email protected]@[email protected]@XZ) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: static void __cdecl
std::_Locinfo::_Locinfo_ctor(class std::_Locinfo *,char const *)" (?
[email protected][email protected]@@[email protected]@Z) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: static void __cdecl
std::ios_base::_Addstd(class std::ios_base *)" (?
[email protected][email protected]@@[email protected]@Z) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "private: static void __cdecl
std::ios_base::_Ios_base_dtor(class std::ios_base *)" (?
[email protected][email protected]@@[email protected]@Z) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: wchar_t __thiscall
std::ctype<wchar_t>::widen(char)const " ([email protected]?
[email protected][email protected]@@[email protected]) already defined in sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: static unsigned int
__cdecl std::ctype<wchar_t>::_Getcat(class std::locale::facet const *
*)" ([email protected][email protected][email protected]@@[email protected]@[email protected]@Z) already
defined in sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: void __thiscall
std::basic_ios<wchar_t,struct std::char_traits<wchar_t>
>::setstate(int,bool)" ([email protected][email protected]_WU?
[email protected][email protected]@@@[email protected]@[email protected]) already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: __thiscall
std::_Lockit::_Lockit(int)" ([email protected]@@[email protected]@Z) already defined
in sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK "public: __thiscall
std::_Lockit::~_Lockit(void)" error lnk2005 c++ already defined
in sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK __Getcvt already defined in
sprers.eu(MSVCPdll)
sprers.eu(sprers.eu) : error LNK __configthreadlocale already
defined in sprers.eu(MSVCRdll)
sprers.eu(_sprers.eu) : error LNK ___iob_func already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __invoke_watson already
defined in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __invalid_parameter_noinfo
already defined in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __errno already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __open_osfhandle already
defined in sprers.eu(MSVCRdll)
sprers.eu(_sprers.eu) : error LNK _iswspace already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __encode_pointer already
defined in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __decode_pointer already
defined in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __close already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK _localeconv already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK _fflush already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __amsg_exit already defined
in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __initterm_e already defined
in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK _exit already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __exit already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __cexit already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __unlock already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __lock already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK _mainCRTStartup already defined
in sprers.eu(sprers.eu)
sprers.eu(sprers.eu) : error LNK __XcptFilter already defined
in sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK __stricmp already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK ___xi_a already defined in
sprers.eu(sprers.eu)
sprers.eu(sprers.eu) : error LNK ___xi_z already defined in
sprers.eu(sprers.eu)
sprers.eu(sprers.eu) : error LNK ___xc_a already defined in
sprers.eu(sprers.eu)
sprers.eu(sprers.eu) : error LNK ___xc_z already defined in
sprers.eu(sprers.eu)
sprers.eu(sprers.eu) : error LNK "void __cdecl
terminate(void)" ([email protected]@YAXXZ) already defined in
sprers.eu(MSVCRdll)
sprers.eu(sprers.eu) : error LNK _getenv already defined in
sprers.eu(MSVCRdll)
sprers.eu(MSVCPdll) : error LNK "public: wchar_t __thiscall
std::basic_ios<wchar_t,struct std::char_traits<wchar_t>
>::widen(char)const " ([email protected][email protected]_WU?
[email protected][email protected]@@@[email protected]@[email protected]) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: __thiscall
std::codecvt<wchar_t,char,int>::codecvt<wchar_t,char,int>(unsigned
int)" ([email protected][email protected]@@[email protected]@Z) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: class
std::basic_string<char,struct std::char_traits<char>,class
std::allocator<char> > & __thiscall std::basic_string<char,struct
std::char_traits<char>,class std::allocator<char> >::operator=(char
const *)" ([email protected][email protected]@[email protected]@V?
[email protected]@[email protected]@[email protected]@[email protected]@Z) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: static unsigned int
__cdecl std::codecvt<wchar_t,char,int>::_Getcat(class
std::locale::facet const * *)" ([email protected]?
[email protected][email protected]@@[email protected]@[email protected]@Z) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "protected: virtual
__thiscall std::locale::_Locimp::~_Locimp(void)" (??
[email protected]@[email protected]@[email protected]) already defined in
sprers.eu(sprers.eu)
sprers.eu(MSVCPdll) : error LNK "public: static class
std::locale const & __cdecl std::locale::classic(void)" (?
[email protected]@[email protected]@[email protected]) already defined in
sprers.eu(sprers.eu)
Creating library .\.\.\.\win\Release/sprers.eu and
object .\.\.\.\win\Release/sprers.eu
LINK : warning LNK defaultlib 'MSVCRT' conflicts with use of
other libs; use /NODEFAULTLIB:library
LINK : warning LNK defaultlib 'LIBCMT' conflicts with use of
other libs; use /NODEFAULTLIB:library
.\.\.\.\win\Release/sprers.eu : fatal error LNK one
or more multiply defined symbols found
Build log was saved at "file://e:\SVN\MSA\trunk\common\spipePackager\ut
\win32\Release\sprers.eu"
spipePackagerUT - 71 error(s), 11 warning(s)



The above errors are due to use of google test framework. SPIPE code
alone is working fine.
Could any one suggest for solving above issue?

Thanks
Rajeev

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Greg Miller

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Oct 28,PM10/28/11

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to rajeev, error lnk2005 c++, Google C++ Testing Framework, [email protected]

Hi, Rajeev.
Make sure you're building the gmock library correctly and that its linkage settings are what you expect. In particular, you probably need to make sure gmock is built as a Multi-threaded DLL.
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rajeev varshney

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Oct 30,AM10/30/11

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to Greg Miller, Google C++ Testing Framework, [email protected]

Hi Greg,

Great!! It solved my problems.

Thanks
Rajeev

template specialization - Error LNK?

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andru

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Feb 11,PM2/11/03

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to

I have created template in some.h file. This some.h file is imported by a
LOT of other files (all of them actually).

Then, I decided to specialize some of the template class methods, error lnk2005 c++. I did it
in error 54 of expected file, of course, error lnk2005 c++, where the template itself is located.

When I compile, error lnk2005 c++, it gives me linker error for every file that imports some.h,
saying that these specialized methods already defined in sprers.eu (the first
file to cmpile, which includes some.h).

Are there some specific rules about that that I might be missing?

Below is the code for template


// template to set temporally some Acad global variables

template <typename T> class TemporarilySet
{
public:
TemporarilySet(const CString acadGlobalVarName,
const T tempValue)
{
AcadGlobalVarName = acadGlobalVarName;
OldValue = getVar();
setVar(tempValue);
}

~TemporarilySet()
{
setVar(OldValue);
}

protected:
int setVar(T value);
T getVar();

private:
CString AcadGlobalVarName;
T OldValue;
};

// template specializations

template <> int
TemporarilySet<int>::getVar()
{
return log_GetIntVar(AcadGlobalVarName);
}

template <> int
TemporarilySet<int>::setVar(int value)
{
return log_SetIntVar(AcadGlobalVarName, value);
}

template <> CString
TemporarilySet<CString>::getVar()
{
return log_GetStringVar(AcadGlobalVarName);
}

template <> int
TemporarilySet<CString>::setVar(CString value)
{
return log_SetStringVar(AcadGlobalVarName, value);
}

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ramesh

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Feb 11,PM2/11/03

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to

use #ifndef #endif directives.

eg:
#ifndef ME
#define ME


your code follows here


#endif
Ramesh

"andru" <andru at hotmail dot com> wrote in message
news:[email protected]

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andru

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Feb 11,PM2/11/03

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to

Is it a crack or official recomendation?

"ramesh" <[email protected]> schreef in bericht
news:#[email protected]

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Craig Powers

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Feb 12,error lnk2005 c++, PM2/12/03

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to

andru wrote:
>
> I have created template in some.h file. This some.h file is imported by a
> LOT of other files (all of them actually).
>
> Then, I decided to specialize some of the template class vk api wall.post error_code 20. I did it
> in some.h file, of course, where the template itself is located.
>
> When I compile, error lnk2005 c++, it gives me linker error for every file that imports some.h,
> saying that these specialized methods already defined in sprers.eu (the first
> file to cmpile, error lnk2005 c++, which includes some.h).
>
> Are there some specific rules about that that I might be missing?

They need to be either identified as inline or moved to a single cpp
file.

Otherwise, error lnk2005 c++, the compiler generates the specializations in each cpp file
that includes the header file, error lnk2005 c++, which is no different from multiple
definitions of a non-template.

--
Craig Powers
MVP - Visual C++

error lnk2005 c++

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