Re: error C2065: '_beginthreadex

From: satya_vajja (satya_vajja_at_[hidden])
Date: 2002-10-13 09:48:26

Hello,
 I tried setting the option to multithreaded dll and got the 
following errors
Could you please help me out.

.
msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: virtual 
__thiscall std::runtime_error::~runtime_error(void)" (??
1runtime_error_at_std@@UAE_at_XZ) already defined in exceptions.obj
msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: __thiscall 
std::runtime_error::runtime_error(class runtime_error::runtime_error 
const &)" (??0runtime_error_at_std@@QAE_at_ABV01@@Z) already defined in 
exceptions.obj
MSVCRTD.lib(MSVCRTD.dll) : error LNK2005: __assert already defined in 
LIBCMTD.lib(assert.obj)
msvcprtd.lib(MSVCP60D.dll) : warning LNK4006: "public: virtual 
__thiscall std::runtime_error::~runtime_error(void)" (??
1runtime_error_at_std@@UAE_at_XZ) already defined in exceptions.obj; second 
definition ignored
msvcprtd.lib(MSVCP60D.dll) : warning LNK4006: "public: __thiscall 
std::runtime_error::runtime_error(class runtime_error::runtime_error 
const &)" (??0runtime_error_at_std@@QAE_at_ABV01@@Z) already defined in 
exceptions.obj; second definition ignored
MSVCRTD.lib(MSVCRTD.dll) : warning LNK4006: __assert already defined 
in LIBCMTD.lib(assert.obj); second definition ignored
   Creating library Debug/thread1.lib and object Debug/thread1.exp
LINK : warning LNK4098: defaultlib "MSVCRTD" conflicts with use of 
other libs; use /NODEFAULTLIB:library
LINK : warning LNK4049: locally defined symbol "_on_thread_exit" 
imported
Debug/thread1.dll : fatal error LNK1169: one or more multiply defined 
symbols found
Error executing link.exe.

thread1.dll - 4 error(s), 5 warning(s)
Thanks
Satya

--- In Boost-Users_at_y..., "alexander_jasper" <alexander.jasper_at_l...> 
wrote:
> --- In Boost-Users_at_y..., "satya_vajja" <satya_vajja_at_y...> wrote:
> 
> > d:\boost\boost_1_29_0\libs\thread\src\thread.cpp(107) : error 
> > C2065: '_beginthreadex' : undeclared identifier
> > 
> > When i define _MT compile flag the compiling error goes off but 
> i get 
> > lot of linker errors.
> 
> For using _beginthread you have to use the multi-threaded runtime 
> lib. In VC6 you can choose the runtime lib in Project 
> Settings->Compiler Settings->Code Generation. Use multi threaded 
DLL 
> in all your sub projects. And do not mix multiple versions of the 
> runtinme lib.
> 
> hope this helps
> 
> Alex