c++ - Visual Studio 2013 linker confusion -

i following errors when compiling(running build in vs) latest project. have read other questions/answers here on site, far no luck fix issues.

i know problems related linking different libraries, why problems don't know.

the compiling has been working ok before, no can't rid of errors.

any fine.

here error list , configuration file

>1>msvcprt.lib(msvcp100.dll) : error lnk2005: "void __cdecl std::_xlength_error(char const *)" (?_xlength_error@std@@yaxpbd@z) defined in libcpmt.lib(xthrow.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: "public: __thiscall std::exception::exception(char const * const &)" (??0exception@std@@qae@abqbd@z) defined in libcmt.lib(stdexcpt.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: "public: virtual __thiscall std::exception::~exception(void)" (??1exception@std@@uae@xz) defined in libcmt.lib(stdexcpt.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: __vsnprintf_s defined in libcmt.lib(vsnprnc.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: "public: __thiscall std::exception::exception(class std::exception const &)" (??0exception@std@@qae@abv01@@z) defined in libcmt.lib(stdexcpt.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: _atoi defined in libcmt.lib(atox.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: _memmove defined in libcmt.lib(memmove.obj) 1>msvcrt.lib(msvcr100.dll) : error lnk2005: _printf defined in libcmt.lib(printf.obj) 1>msvcrt.lib(ti_inst.obj) : error lnk2005: "private: __thiscall type_info::type_info(class type_info const &)" (??0type_info@@aae@abv0@@z) defined in libcmt.lib(typinfo.obj) 1>msvcrt.lib(ti_inst.obj) : error lnk2005: "private: class type_info & __thiscall type_info::operator=(class type_info const &)" (??4type_info@@aaeaav0@abv0@@z) defined in libcmt.lib(typinfo.obj) 1>link : warning lnk4098: defaultlib 'msvcrt' conflicts use of other libs; use /nodefaultlib:library 

>

<?xml version="1.0" encoding="utf-8"?> <project defaulttargets="build" toolsversion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">   <itemgroup label="projectconfigurations">     <projectconfiguration include="debug|win32">       <configuration>debug</configuration>       <platform>win32</platform>     </projectconfiguration>     <projectconfiguration include="release|win32">       <configuration>release</configuration>       <platform>win32</platform>     </projectconfiguration>   </itemgroup>   <propertygroup label="globals">     <projectguid>{94cf9190-4dc8-4b09-9579-cf385879d9b5}</projectguid>     <keyword>win32proj</keyword>     <rootnamespace>oc</rootnamespace>     <sccprojectname>sak</sccprojectname>     <sccauxpath>sak</sccauxpath>     <scclocalpath>sak</scclocalpath>     <sccprovider>sak</sccprovider>     <projectname>ocp4ngx</projectname>   </propertygroup>   <import project="$(vctargetspath)\microsoft.cpp.default.props" />   <propertygroup condition="'$(configuration)|$(platform)'=='debug|win32'" label="configuration">     <configurationtype>application</configurationtype>     <usedebuglibraries>true</usedebuglibraries>     <platformtoolset>v100</platformtoolset>     <characterset>multibyte</characterset>   </propertygroup>   <propertygroup condition="'$(configuration)|$(platform)'=='release|win32'" label="configuration">     <configurationtype>application</configurationtype>     <usedebuglibraries>false</usedebuglibraries>     <platformtoolset>v100</platformtoolset>     <wholeprogramoptimization>true</wholeprogramoptimization>     <characterset>multibyte</characterset>   </propertygroup>   <import project="$(vctargetspath)\microsoft.cpp.props" />   <importgroup label="extensionsettings">   </importgroup>   <importgroup label="propertysheets" condition="'$(configuration)|$(platform)'=='debug|win32'">     <import project="$(userrootdir)\microsoft.cpp.$(platform).user.props" condition="exists('$(userrootdir)\microsoft.cpp.$(platform).user.props')" label="localappdataplatform" />   </importgroup>   <importgroup label="propertysheets" condition="'$(configuration)|$(platform)'=='release|win32'">     <import project="$(userrootdir)\microsoft.cpp.$(platform).user.props" condition="exists('$(userrootdir)\microsoft.cpp.$(platform).user.props')" label="localappdataplatform" />   </importgroup>   <propertygroup label="usermacros" />   <propertygroup condition="'$(configuration)|$(platform)'=='debug|win32'">     <linkincremental>true</linkincremental>   </propertygroup>   <propertygroup condition="'$(configuration)|$(platform)'=='release|win32'">     <linkincremental>false</linkincremental>     <ignoreimportlibrary>true</ignoreimportlibrary>   </propertygroup>   <itemdefinitiongroup condition="'$(configuration)|$(platform)'=='debug|win32'">     <clcompile>       <precompiledheader>notusing</precompiledheader>       <warninglevel>level3</warninglevel>       <optimization>disabled</optimization>       <preprocessordefinitions>win32;_debug;_windows;%(preprocessordefinitions)</preprocessordefinitions>       <sdlcheck>true</sdlcheck>       <runtimelibrary>multithreadeddebug</runtimelibrary>     </clcompile>     <link>       <subsystem>windows</subsystem>       <generatedebuginformation>true</generatedebuginformation>       <additionaloptions>simconnect.lib wsock32.lib %(additionaloptions)</additionaloptions>       <additionallibrarydirectories>c:\program files %28x86%29\lockheed martin\prepar3d v2 sdk 2.1.9936.0\utilities\simconnect sdk\lib;%(additionallibrarydirectories)</additionallibrarydirectories>     </link>   </itemdefinitiongroup>   <itemdefinitiongroup condition="'$(configuration)|$(platform)'=='release|win32'">     <clcompile>       <warninglevel>level3</warninglevel>       <precompiledheader>notusing</precompiledheader>       <optimization>maxspeed</optimization>       <functionlevellinking>true</functionlevellinking>       <intrinsicfunctions>true</intrinsicfunctions>       <preprocessordefinitions>win32;ndebug;_windows;%(preprocessordefinitions)</preprocessordefinitions>       <sdlcheck>true</sdlcheck>       <minimalrebuild>true</minimalrebuild>       <runtimelibrary>multithreaded</runtimelibrary>       <favorsizeorspeed>speed</favorsizeorspeed>     </clcompile>     <link>       <subsystem>windows</subsystem>       <generatedebuginformation>true</generatedebuginformation>       <enablecomdatfolding>true</enablecomdatfolding>       <optimizereferences>true</optimizereferences>       <additionallibrarydirectories>c:\program files %28x86%29\lockheed martin\prepar3d v2 sdk 2.1.9936.0\utilities\simconnect sdk\lib;%(additionallibrarydirectories)</additionallibrarydirectories>       <additionaloptions>simconnect.lib wsock32.lib %(additionaloptions)</additionaloptions>     </link>   </itemdefinitiongroup>   <itemgroup>     <text include="oc.txt" />     <text include="readme.txt" />   </itemgroup>   <itemgroup>     <clinclude include="err.h" />     <clinclude include="iocpclient.h" />     <clinclude include="logger.h" />     <clinclude include="ngxconnector.h" />     <clinclude include="oc.h" />     <clinclude include="pmdg_ngx_sdk.h" />     <clinclude include="resource.h" />     <clinclude include="settings.h" />     <clinclude include="simconnect.h" />     <clinclude include="stdafx.h" />     <clinclude include="targetver.h" />   </itemgroup>   <itemgroup>     <clcompile include="err.cpp" />     <clcompile include="iocpclient.cpp" />     <clcompile include="logger.cpp" />     <clcompile include="ngxconnector.cpp" />     <clcompile include="oc.cpp" />     <clcompile include="settings.cpp" />     <clcompile include="stdafx.cpp">       <precompiledheader condition="'$(configuration)|$(platform)'=='debug|win32'">create</precompiledheader>       <precompiledheader condition="'$(configuration)|$(platform)'=='release|win32'">create</precompiledheader>     </clcompile>     <clcompile include="var_event.cpp" />   </itemgroup>   <itemgroup>     <resourcecompile include="oc.rc" />   </itemgroup>   <itemgroup>     <image include="oc.ico" />     <image include="small.ico" />   </itemgroup>   <itemgroup>     <none include="ocrc.txt" />   </itemgroup>   <import project="$(vctargetspath)\microsoft.cpp.targets" />   <importgroup label="extensiontargets">   </importgroup> </project> 

did see following answer? resolving lnk4098: defaultlib 'msvcrt' conflicts with

there helps there.