This included an automated rename:

    find * -type f -exec vim -S /path/to/vscr {} \;

where `vscr` contained

    %s/SMTK_BUILD_QT/SMTK_ENABLE_QT_SUPPORT/g
    %s/SMTK_BUILD_VTK/SMTK_ENABLE_VTK_SUPPORT/g
    %s/SMTK_BUILD_CGM/SMTK_ENABLE_CGM_SESSION/g
    %s/SMTK_BUILD_SESSION_PLUGIN/SMTK_ENABLE_PARAVIEW_SUPPORT/g
    %s/SMTK_BUILD_MOAB_READER/SMTK_ENABLE_MOAB_SUPPORT/g
    %s/SMTK_BUILD_DISCRETE_SESSION/SMTK_ENABLE_DISCRETE_SESSION/g
    %s/SMTK_BUILD_CGM/SMTK_ENABLE_CGM_SESSION/g
    %s/SMTK_BUILD_PYTHON_WRAPPINGS/SMTK_ENABLE_PYTHON_WRAPPING/g
    wq