target_sources(gqcp
    PRIVATE
        BaseMatrixPrimitiveIntegralEngine.cpp
        BaseScalarPrimitiveIntegralEngine.cpp
        BaseVectorPrimitiveIntegralEngine.cpp
        DoubleLondonHermiteCoulombIntegral.cpp
        LondonHermiteCoulombIntegral.cpp
        HermiteCoulombIntegral.cpp
        IntegralEngine.cpp
        McMurchieDavidsonCoefficient.cpp
)
