CIL library *(* CIL module *) : error LNK2005: "public: unsigned long __thiscall TUnzip::Close(void)" (?Close@TUnzip@@QAEKXZ) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "unsigned long __cdecl CloseZipU(struct HZIP__ *)" (?CloseZipU@@YAKPAUHZIP__@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "void __cdecl EnsureDirectory(wchar_t const *,wchar_t const *)" (?EnsureDirectory@@YAXPB_W0@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "public: unsigned long __thiscall TUnzip::Find(wchar_t const *,bool,int *,struct ZIPENTRY *)" (?Find@TUnzip@@QAEKPB_W_NPAHPAUZIPENTRY@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "public: unsigned long __thiscall TUnzip::Get(int,struct ZIPENTRY *)" (?Get@TUnzip@@QAEKHPAUZIPENTRY@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "bool __cdecl IsZipHandleU(struct HZIP__ *)" (?IsZipHandleU@@YA_NPAUHZIP__@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "public: unsigned long __thiscall TUnzip::Open(void *,unsigned int,unsigned long)" (?Open@TUnzip@@QAEKPAXIK@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "public: unsigned long __thiscall TUnzip::Unzip(int,void *,unsigned int,unsigned long)" (?Unzip@TUnzip@@QAEKHPAXIK@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "int __cdecl lufclose(struct LUFILE *)" (?lufclose@@YAHPAULUFILE@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "int __cdecl luferror(struct LUFILE *)" (?luferror@@YAHPAULUFILE@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "struct LUFILE * __cdecl lufopen(void *,unsigned int,unsigned long,unsigned long *)" (?lufopen@@YAPAULUFILE@@PAXIKPAK@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "unsigned int __cdecl lufread(void *,unsigned int,unsigned int,struct LUFILE *)" (?lufread@@YAIPAXIIPAULUFILE@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "int __cdecl lufseek(struct LUFILE *,long,int)" (?lufseek@@YAHPAULUFILE@@JH@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "long __cdecl luftell(struct LUFILE *)" (?luftell@@YAJPAULUFILE@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "int __cdecl strcmpcasenosensitive_internal(char const *,char const *)" (?strcmpcasenosensitive_internal@@YAHPBD0@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "unsigned long __cdecl ucrc32(unsigned long,unsigned char const *,unsigned int)" (?ucrc32@@YAKKPBEI@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

1>* CIL library *(* CIL module *) : error LNK2005: "int __cdecl unzClose(struct unz_s *)" (?unzClose@@YAHPAUunz_s@@@Z) already defined in ToolkitPro1620vc110SU.lib(unzip.obj)

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it says unzip stuff already used in graphics library. 

so, i compiled my project with following define.

#define _XTP_EXCLUDE_GRAPHICLIBRARY