Hi Eric, Well, whatever's the case, in VC++ it's always necessary to keep this setting synced in a project and in all the .LIB files that it uses. This wonderful state of affairs has cost me many days of my life. :-/
Cheers, Bart Eric Rousset wrote: > Hi Bart, > in fact I was in Single-threaded mode while compiling test001.cxx. > Although, I still have the same errors after switching to Multi-threaded > Debug mode, but i may have also built the library in single-threaded > mode by mistake. > > On 8/16/06, *Bart Samwel* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> > wrote: > > Hi Eric, > > You need to switch the runtime library settings to "Debug Multithreaded" > instead of "Debug Multithreaded DLL". In the project settings, this > setting can be found under C/C++ -> Code Generation -> Runtime Library. > > Cheers, > Bart > > Eric Rousset wrote: > > Hi, > > I'm trying to compile the test001.cxx sample included in the > > libpqxx-2.6.7 package, but I get the following linker errors from > Visual > > Studio .Net 2003: > > > > ------ Build started: Project: PostGreSample, Configuration: Release > > Win32 ------ > > > > Linking... > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED] > @2@@std@@[EMAIL PROTECTED]) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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]@2@@std@@[EMAIL > PROTECTED]@Z) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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]@2@@std@@[EMAIL > PROTECTED]@@Z) > > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: char const * > > __thiscall std::basic_string<char,struct std::char_traits<char>,class > > std::allocator<char> >::c_str(void)const " > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@[EMAIL > PROTECTED]@2@@std@@QBEPBDXZ) > > already defined in libcp.lib(locale0.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED] > @2@@std@@[EMAIL PROTECTED]) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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]@2@@std@@[EMAIL > PROTECTED]@Z) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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> >::assign(char > const > > *,unsigned int)" > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@[EMAIL > PROTECTED]@2@@std@@[EMAIL PROTECTED]@Z) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: unsigned int > > __thiscall std::basic_string<char,struct std::char_traits<char>,class > > std::allocator<char> >::size(void)const " > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@[EMAIL > PROTECTED]@2@@std@@QBEIXZ) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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> >(unsigned > int,char)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED] > @2@@std@@[EMAIL PROTECTED]@Z) > > already defined in libcp.lib(cerr.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: int __thiscall > > std::ios_base::width(int)" ([EMAIL PROTECTED]@std@@[EMAIL PROTECTED]) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: void __thiscall > > std::basic_ios<char,struct std::char_traits<char> > >::setstate(int,bool)" > > ([EMAIL PROTECTED]@ [EMAIL PROTECTED]@std@@@std@@[EMAIL PROTECTED]) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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(unsigned > > int,char)" > > ([EMAIL PROTECTED]@ > [EMAIL PROTECTED]@std@@[EMAIL PROTECTED]@2@@std@@[EMAIL PROTECTED]@Z) > > already defined in libcp.lib(cerr.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: static bool > __cdecl > > std::char_traits<char>::eq_int_type(int const &,int const &)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]) already > defined in > > test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: static int __cdecl > > std::char_traits<char>::eof(void)" ([EMAIL PROTECTED]@ [EMAIL > PROTECTED]@@SAHXZ) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: class > > std::basic_streambuf<char,struct std::char_traits<char> > * > __thiscall > > std::basic_ios<char,struct std::char_traits<char> > >::rdbuf(void)const " > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@@std@@[EMAIL PROTECTED]@[EMAIL > PROTECTED]@@@[EMAIL PROTECTED]) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: unsigned int > > __thiscall std::basic_string<char,struct std::char_traits<char>,class > > std::allocator<char> >::max_size(void)const " > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@[EMAIL PROTECTED] > @2@@std@@QBEIXZ) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: int __thiscall > > std::ios_base::width(void)const " ([EMAIL PROTECTED]@std@@QBEHXZ) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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> >::erase(unsigned > > int,unsigned int)" > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@[EMAIL > PROTECTED]@2@@std@@[EMAIL PROTECTED]@Z) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: __thiscall > > std::locale::~locale(void)" ([EMAIL PROTECTED]@@[EMAIL PROTECTED]) > already > defined in > > libcp.lib(ios.obj) > > msvcprt.lib(MSVCP71.dll ) : error LNK2005: "public: class std::locale > > __thiscall std::ios_base::getloc(void)const " > > ([EMAIL PROTECTED]@std@@[EMAIL PROTECTED]@XZ) already defined in > > libcp.lib(cerr.obj) > > msvcprt.lib (MSVCP71.dll) : error LNK2005: "public: void __thiscall > > std::basic_streambuf<char,struct std::char_traits<char> > > >::_Unlock(void)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED] @std@@@std@@QAEXXZ) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: void __thiscall > > std::basic_streambuf<char,struct std::char_traits<char> > >::_Lock(void)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@@std@@QAEXXZ) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: __thiscall > > std::_Lockit::~_Lockit(void)" ([EMAIL PROTECTED]@@ [EMAIL PROTECTED]) > already > defined > > in libcp.lib(ios.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: void __thiscall > > std::locale::facet::_Register(void)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@QAEXXZ) already defined in > > libcp.lib(locale0.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: void __thiscall > > std::locale::facet::_Incref(void)" > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@QAEXXZ) > > already defined in libcp.lib(ios.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: static > unsigned int > > __cdecl std::ctype<char>::_Getcat(class std::locale::facet const > * *)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED] @@[EMAIL PROTECTED]@2@@Z) already > defined in > > libcp.lib(cerr.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: class > > std::locale::facet const * __thiscall > std::locale::_Getfacet(unsigned > > int)const " ([EMAIL PROTECTED]@std@@[EMAIL PROTECTED]@[EMAIL > PROTECTED]) already > defined > > in libcp.lib(locale0.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: __thiscall > > std::locale::id::operator unsigned int(void)" (??Bid@ > [EMAIL PROTECTED]@@QAEIXZ) > > already defined in libcp.lib(cerr.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: __thiscall > > std::_Lockit::_Lockit(int)" ([EMAIL PROTECTED]@@[EMAIL PROTECTED]@Z) > already > defined in > > libcp.lib(ios.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: char __thiscall > > std::basic_ios<char,struct std::char_traits<char> > >::widen(char)const " > > ([EMAIL PROTECTED]@ [EMAIL PROTECTED]@std@@@std@@[EMAIL PROTECTED]) > already > > defined in libcp.lib(cerr.obj) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: static int __cdecl > > std::char_traits<char>::to_int_type(char const &)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]) already > defined in > test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: char const & > > __thiscall std::basic_string<char,struct > std::char_traits<char>,class > > std::allocator<char> >::operator[](unsigned int)const " > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]@2@@std@@[EMAIL > PROTECTED]) > > already defined in test001.obj > > msvcprt.lib (MSVCP71.dll) : error LNK2005: "public: int __thiscall > > std::basic_streambuf<char,struct std::char_traits<char> > >::sputc(char)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@@std@@[EMAIL PROTECTED] ) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: char __thiscall > > std::basic_ios<char,struct std::char_traits<char> > >::fill(void)const " > > ([EMAIL PROTECTED]@ [EMAIL PROTECTED]@std@@@std@@QBEDXZ) already > defined > > in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: int __thiscall > > std::ios_base::flags(void)const " ([EMAIL PROTECTED]@std @@QBEHXZ) > already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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]@std@@@std@@[EMAIL PROTECTED]) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: class > > std::basic_ostream<char,struct std::char_traits<char> > * __thiscall > > std::basic_ios<char,struct std::char_traits<char> >::tie(void)const " > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@@std@@[EMAIL PROTECTED]@[EMAIL > PROTECTED]@@@[EMAIL PROTECTED]) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "public: bool __thiscall > > std::ios_base::good(void)const " ([EMAIL PROTECTED]@std@@QBE_NXZ) > already > > defined in test001.obj > > msvcprt.lib (MSVCP71.dll) : error LNK2005: "public: void __thiscall > > std::basic_ostream<char,struct std::char_traits<char> >::_Osfx(void)" > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@@std@@QAEXXZ) already > > defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "bool __cdecl > > std::uncaught_exception(void)" ([EMAIL PROTECTED]@@YA_NXZ) > already > > defined in libcp.lib(uncaught.obj ) > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "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> > const &)" > > > ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]@2@@std@@[EMAIL > PROTECTED]@@Z) > > already defined in test001.obj > > msvcprt.lib(MSVCP71.dll) : error LNK2005: "class > > std::basic_ostream<char,struct std::char_traits<char> > & __cdecl > > std::operator<<<struct std::char_traits<char> >(class > > std::basic_ostream<char,struct std::char_traits<char> > &,char > const *)" > > ([EMAIL PROTECTED]@std@@@std@@ > [EMAIL PROTECTED]@[EMAIL PROTECTED]@@@[EMAIL PROTECTED]@[EMAIL PROTECTED]) > > already defined in test001.obj > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: "public: virtual __thiscall > > exception::~exception(void)" (??1exception@@ [EMAIL PROTECTED]) already > defined in > > LIBC.lib(stdexcpt.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: "public: __thiscall > > exception::exception(void)" (??0exception@@[EMAIL PROTECTED]) already > defined in > > LIBC.lib(stdexcpt.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: "public: __thiscall > > exception::exception(class exception const &)" > > (??0exception@@[EMAIL PROTECTED]@@Z) already defined in LIBC.lib > (stdexcpt.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: _strncpy already defined in > > LIBC.lib(strncpy.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: "public: __thiscall > > bad_cast::bad_cast(char const *)" (??0bad_cast@@ [EMAIL PROTECTED]@Z) > already > > defined in LIBC.lib(stdexcpt.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: "public: __thiscall > > exception::exception(char const * const &)" > (??0exception@@[EMAIL PROTECTED]@Z) > > already defined in LIBC.lib(stdexcpt.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: _atoi already defined in > > LIBC.lib(atox.obj) > > MSVCRT.lib(MSVCR71.dll) : error LNK2005: _memmove already defined in > > LIBC.lib(memmove.obj) > > MSVCRT.lib(ti_inst.obj) : error LNK2005: "private: __thiscall > > type_info::type_info(class type_info const &)" > > (??0type_info@@[EMAIL PROTECTED]@@Z) already defined in > LIBC.lib(typinfo.obj) > > MSVCRT.lib(ti_inst.obj) : error LNK2005: "private: class type_info & > > __thiscall type_info::operator=(class type_info const &)" > > (??4type_info@@[EMAIL PROTECTED]@@Z) already defined in > LIBC.lib(typinfo.obj) > > LINK : warning LNK4098: defaultlib 'MSVCRT' conflicts with use of > other > > libs; use /NODEFAULTLIB:library > > libpqxx_static.lib(connection_base.obj) : error LNK2019: unresolved > > external symbol [EMAIL PROTECTED] referenced in function $L84816 > > Release/PostGreSample.exe : fatal error LNK1120: 1 unresolved > externals > > > > Build log was saved at " file://c:\Documents and Settings\eric\Mes > > documents\Visual Studio Projects\PostGreSample\Release\BuildLog.htm" > > PostGreSample - 54 error(s), 1 warning(s) > > > > > > ---------------------- Done ---------------------- > > > > Build: 0 succeeded, 1 failed, 0 skipped > > > > > > I'm using the .lib binaries which I compiled from the sources > (same for > > libpq.lib). > > Thanks by advance > > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Libpqxx-general mailing list > > Libpqxx-general@gborg.postgresql.org > <mailto:Libpqxx-general@gborg.postgresql.org> > > http://gborg.postgresql.org/mailman/listinfo/libpqxx-general > > _______________________________________________ Libpqxx-general mailing list Libpqxx-general@gborg.postgresql.org http://gborg.postgresql.org/mailman/listinfo/libpqxx-general
