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Windows: Linker errors with ccaosdb

    • Closed Issue created by Joscha Schmiedt @joschaschmiedt

    Summary

    Linking ccaosdb fails on Windows:

    1>Auto build dll exports
1>   Creating library C:/Code/LinkAhead/linkahead-cpplib/build/Release/ccaosdb.lib and object C:/Code/LinkAhead/linkahead-cpplib/build/Release/ccaosdb.exp
1>ccaosdb.obj : error LNK2019: unresolved external symbol "struct caosdb::entity::v1::CollectionValuesDefaultTypeInternal caosdb::entity::v1::_CollectionValues_default_instance_" (?_CollectionValues_default_instance_@v1@entity@caosdb@@3UCollectionValuesDefaultTypeInternal@123@A) referenced in function "public: virtual class std::vector<class caosdb::entity::ScalarValue,class std::allocator<class caosdb::entity::ScalarValue> > const & __cdecl caosdb::entity::Value::GetAsVector(void)const " (?GetAsVector@Value@entity@caosdb@@UEBAAEBV?$vector@VScalarValue@entity@caosdb@@V?$allocator@VScalarValue@entity@caosdb@@@std@@@std@@XZ)
1>ccaosdb.obj : error LNK2019: unresolved external symbol "struct caosdb::entity::v1::ListDataTypeDefaultTypeInternal caosdb::entity::v1::_ListDataType_default_instance_" (?_ListDataType_default_instance_@v1@entity@caosdb@@3UListDataTypeDefaultTypeInternal@123@A) referenced in function caosdb_entity_datatype_get_datatype_name
1>ccaosdb.obj : error LNK2019: unresolved external symbol "struct caosdb::entity::v1::PropertyDefaultTypeInternal caosdb::entity::v1::_Property_default_instance_" (?_Property_default_instance_@v1@entity@caosdb@@3UPropertyDefaultTypeInternal@123@A) referenced in function "public: __cdecl caosdb::entity::Property::Property(class caosdb::entity::v1::Property *)" (??0Property@entity@caosdb@@QEAA@PEAV0v1@12@@Z)
1>ccaosdb.obj : error LNK2019: unresolved external symbol "struct caosdb::entity::v1::ReferenceDataTypeDefaultTypeInternal caosdb::entity::v1::_ReferenceDataType_default_instance_" (?_ReferenceDataType_default_instance_@v1@entity@caosdb@@3UReferenceDataTypeDefaultTypeInternal@123@A) referenced in function caosdb_entity_datatype_get_datatype_name
1>ccaosdb.obj : error LNK2019: unresolved external symbol "struct caosdb::entity::v1::ScalarValueDefaultTypeInternal caosdb::entity::v1::_ScalarValue_default_instance_" (?_ScalarValue_default_instance_@v1@entity@caosdb@@3UScalarValueDefaultTypeInternal@123@A) referenced in function "public: virtual bool __cdecl caosdb::entity::Value::GetAsBool(void)const " (?GetAsBool@Value@entity@caosdb@@UEBA_NXZ)
1>ccaosdb.obj : error LNK2019: unresolved external symbol "struct caosdb::entity::v1::VersionDefaultTypeInternal caosdb::entity::v1::_Version_default_instance_" (?_Version_default_instance_@v1@entity@caosdb@@3UVersionDefaultTypeInternal@123@A) referenced in function caosdb_entity_entity_get_version_id
1>C:\Code\LinkAhead\linkahead-cpplib\build\Release\ccaosdb.dll : fatal error LNK1120: 6 unresolved externals

    Expected Behavior

    Linking ccaosdb should not fail.

    Steps to Reproduce the Problem

    Please describe, step by step, how others can reproduce the problem. Please try these steps for yourself on a clean system.

    1. Follow build instructions and try to build ccaosdb with Release config in Visual Studio

    Specifications

    • Version: 0.3-dev, branch f-34-building-shared-libraries-on-windows-fails
    • Platform: Windows 11, Visual Studio 17.10.3

    Possible fixes

    Do you have ideas how the issue can be resolved?

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