target_sources(${PROJECT_NAME} PRIVATE
        Concrete21.cpp
        Concrete22.cpp
        DuncanSelig.cpp
        Elastic/AxisymmetricElastic.cpp
        Elastic/Elastic2D.cpp
        Material2D.cpp
        Wrapper/Axisymmetric.cpp
        Wrapper/Laminated.cpp
        Wrapper/PlaneStrain.cpp
        Wrapper/PlaneStress.cpp
        Wrapper/Rebar2D.cpp
        Wrapper/Rotation2D.cpp
)
