I added dependencies to:
foobar2000_components_client
foobar2000_SDK
foobar2000_sdk_helpers
Then I added to Linker Input shared.lib.
CODE
Error 7 error LNK2001: unresolved external symbol "public: static struct _GUID const componentversion::class_guid" (?class_guid@componentversion@@2U_GUID@@B) test2.obj
Error 8 error LNK2019: unresolved external symbol "char const * __cdecl core_api::get_my_file_name(void)" (?get_my_file_name@core_api@@YAPBDXZ) referenced in function "public: virtual void __thiscall componentversion_impl_simple::get_file_name(class pfc::string_base &)" (?get_file_name@componentversion_impl_simple@@UAEXAAVstring_base@pfc@@@Z) test2.obj
Error 9 error LNK2019: unresolved external symbol "void __cdecl pfc::myassert(wchar_t const *,wchar_t const *,unsigned int)" (?myassert@pfc@@YAXPB_W0I@Z) referenced in function "protected: __thiscall service_factory_base::~service_factory_base(void)" (??1service_factory_base@@IAE@XZ) test2.obj
Error 10 error LNK2019: unresolved external symbol "bool __cdecl core_api::are_services_available(void)" (?are_services_available@core_api@@YA_NXZ) referenced in function "protected: __thiscall service_factory_base::~service_factory_base(void)" (??1service_factory_base@@IAE@XZ) test2.obj
Error 11 error LNK2001: unresolved external symbol "public: static class service_factory_base * service_factory_base::__internal__list" (?__internal__list@service_factory_base@@2PAV1@A) test2.obj
Error 8 error LNK2019: unresolved external symbol "char const * __cdecl core_api::get_my_file_name(void)" (?get_my_file_name@core_api@@YAPBDXZ) referenced in function "public: virtual void __thiscall componentversion_impl_simple::get_file_name(class pfc::string_base &)" (?get_file_name@componentversion_impl_simple@@UAEXAAVstring_base@pfc@@@Z) test2.obj
Error 9 error LNK2019: unresolved external symbol "void __cdecl pfc::myassert(wchar_t const *,wchar_t const *,unsigned int)" (?myassert@pfc@@YAXPB_W0I@Z) referenced in function "protected: __thiscall service_factory_base::~service_factory_base(void)" (??1service_factory_base@@IAE@XZ) test2.obj
Error 10 error LNK2019: unresolved external symbol "bool __cdecl core_api::are_services_available(void)" (?are_services_available@core_api@@YA_NXZ) referenced in function "protected: __thiscall service_factory_base::~service_factory_base(void)" (??1service_factory_base@@IAE@XZ) test2.obj
Error 11 error LNK2001: unresolved external symbol "public: static class service_factory_base * service_factory_base::__internal__list" (?__internal__list@service_factory_base@@2PAV1@A) test2.obj