Penumbra:Overture do not compiling on Visual Studio 2008

[dsenyushkindev]

Penumbra:Overture do not compiling and show this errors:

OALWrapper.lib(OAL_Init.obj) : MSIL .netmodule or module compiled with /GL found; restarting link with /LTCG; add /LTCG to the link command line to improve linker performance
OALWrapper.lib(OAL_Device.obj) : error LNK2001: unresolved external symbol "public: __thiscall cOAL_CustomStream::cOAL_CustomStream(struct tStreamCallbacks const &,struct tStreamInfo const &,void *)" (??0cOAL_CustomStream@@QAE@ABUtStreamCallbacks@@ABUtStreamInfo@@pax@Z)
OALWrapper.lib(OAL_SourceManager.obj) : error LNK2001: unresolved external symbol _SDL_LockMutex
OALWrapper.lib(OAL_SourceManager.obj) : error LNK2001: unresolved external symbol _SDL_UnlockMutex
../redist/Penumbra.exe : fatal error LNK1120: 3 unresolved externals

Please help me.

[privatehosting]

Works @me on Visual Studio 2003.

[TheRadioGuy]

Or you should use vs2010