# Volumetric data sources if (NOT MTS_VERSION) message(FATAL_ERROR "Use the top level configuration file") endif() macro(add_volume) add_mts_plugin(${ARGN} TYPE volume) endmacro() add_volume(constvolume constvolume.cpp) add_volume(gridvolume gridvolume.cpp) add_volume(hgridvolume hgridvolume.cpp) add_volume(volcache volcache.cpp)