test.c warning LNK4070: /OUT:Test.dll directive in .EXP differs from output filename 'Debug/test.c.dll'; ignoring directive test.c error LNK2019: unresolved external symbol _Perl_sv_2mortal referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_newSViv referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_croak_nocontext referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_Tstack_base_ptr referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_Tmarkstack_ptr_ptr referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_Tstack_sp_ptr referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_get_context referenced in function "void __cdecl ExtensionAddNumbers(struct interpreter *,struct cv *)" (?ExtensionAddNumbers@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_sv_2iv referenced in function "long __cdecl ExtractLongFromSV(struct sv *)" (?ExtractLongFromSV@@YAJPAUsv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_sv_setsv_flags referenced in function "void __cdecl ExtensionGetFileSizes(struct interpreter *,struct cv *)" (?ExtensionGetFileSizes@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_Isv_undef_ptr referenced in function "void __cdecl ExtensionGetFileSizes(struct interpreter *,struct cv *)" (?ExtensionGetFileSizes@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_sv_catpvn_flags referenced in function "void __cdecl ExtensionGetFileSizes(struct interpreter *,struct cv *)" (?ExtensionGetFileSizes@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_sv_2pv_flags referenced in function "void __cdecl ExtensionGetFileSizes(struct interpreter *,struct cv *)" (?ExtensionGetFileSizes@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_newSVpv referenced in function "void __cdecl ExtensionGetFileSizes(struct interpreter *,struct cv *)" (?ExtensionGetFileSizes@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_Isv_yes_ptr referenced in function "void __cdecl boot_Win32__Test(struct interpreter *,struct cv *)" (?boot_Win32__Test@@YAXPAUinterpreter@@PAUcv@@@Z) test.c error LNK2019: unresolved external symbol _Perl_newXS referenced in function "void __cdecl boot_Win32__Test(struct interpreter *,struct cv *)" (?boot_Win32__Test@@YAXPAUinterpreter@@PAUcv@@@Z) test.c fatal error LNK1120: 15 unresolved externals