llvm link error : error LNK2019 unresolved external symbols

Hello,
Can anyone tell me which libs I’m mis

1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu “class llvm::StringRef __cdecl llvm::dwarf::TagString(unsigned int)” (?TagString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction “public: void __thiscall anonymous namespace'::MDFieldPrinter::printTag(class llvm::DINode const *)" (?printTag@MDFieldPrinter@?A0x0dd23be0@@QAEXPBVDINode@llvm@@@Z) 1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu "class llvm::StringRef __cdecl llvm::dwarf::OperationEncodingString(unsigned int)" (?OperationEncodingString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction "void __cdecl writeDIExpression(class llvm::raw_ostream &,class llvm::DIExpression const *,class anonymous namespace’::TypePrinting *,class llvm::SlotTracker *,class llvm::Module const *)” (?writeDIExpression@@YAXAAVraw_ostream@llvm@@PBVDIExpression@2@PAVTypePrinting@?A0x0dd23be0@@PAVSlotTracker@2@PBVModule@2@@Z)
1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu “class llvm::StringRef __cdecl llvm::dwarf::AttributeEncodingString(unsigned int)” (?AttributeEncodingString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction “void __cdecl writeDIBasicType(class llvm::raw_ostream &,class llvm::DIBasicType const *,class anonymous namespace'::TypePrinting *,class llvm::SlotTracker *,class llvm::Module const *)" (?writeDIBasicType@@YAXAAVraw_ostream@llvm@@PBVDIBasicType@2@PAVTypePrinting@?A0x0dd23be0@@PAVSlotTracker@2@PBVModule@2@@Z) 1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu "class llvm::StringRef __cdecl llvm::dwarf::VirtualityString(unsigned int)" (?VirtualityString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction "void __cdecl writeDISubprogram(class llvm::raw_ostream &,class llvm::DISubprogram const *,class anonymous namespace’::TypePrinting *,class llvm::SlotTracker *,class llvm::Module const *)” (?writeDISubprogram@@YAXAAVraw_ostream@llvm@@PBVDISubprogram@2@PAVTypePrinting@?A0x0dd23be0@@PAVSlotTracker@2@PBVModule@2@@Z)
1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu “class llvm::StringRef __cdecl llvm::dwarf::LanguageString(unsigned int)” (?LanguageString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction “void __cdecl writeDICompositeType(class llvm::raw_ostream &,class llvm::DICompositeType const *,class anonymous namespace'::TypePrinting *,class llvm::SlotTracker *,class llvm::Module const *)" (?writeDICompositeType@@YAXAAVraw_ostream@llvm@@PBVDICompositeType@2@PAVTypePrinting@?A0x0dd23be0@@PAVSlotTracker@2@PBVModule@2@@Z) 1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu "class llvm::StringRef __cdecl llvm::dwarf::ConventionString(unsigned int)" (?ConventionString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction "void __cdecl writeDISubroutineType(class llvm::raw_ostream &,class llvm::DISubroutineType const *,class anonymous namespace’::TypePrinting *,class llvm::SlotTracker *,class llvm::Module const *)” (?writeDISubroutineType@@YAXAAVraw_ostream@llvm@@PBVDISubroutineType@2@PAVTypePrinting@?A0x0dd23be0@@PAVSlotTracker@2@PBVModule@2@@Z)
1>LLVMCore.lib(AsmWriter.obj) : error LNK2019: symbole externe non résolu “class llvm::StringRef __cdecl llvm::dwarf::MacinfoString(unsigned int)” (?MacinfoString@dwarf@llvm@@YA?AVStringRef@2@I@Z) référencé dans la fonction “public: void __thiscall `anonymous namespace’::MDFieldPrinter::printMacinfoType(class llvm::DIMacroNode const *)” (?printMacinfoType@MDFieldPrinter@?A0x0dd23be0@@QAEXPBVDIMacroNode@llvm@@@Z)

many thanks,

The dwarf:: functions should be in LLVMBinaryFormat.lib.

–paulr

Thanks.