- set(vv_QT_VERSION "4" CACHE STRING "Expected Qt version")
- set_property(CACHE vv_QT_VERSION PROPERTY STRINGS 4 5)
- if(NOT (vv_QT_VERSION VERSION_EQUAL "4" OR vv_QT_VERSION VERSION_EQUAL "5"))
- message(FATAL_ERROR "Expected value for vv_QT_VERSION is either '4' or '5'")
+ if(VTK_VERSION VERSION_LESS 6.0.0)
+ set(vv_QT_VERSION "4" CACHE INTERNAL "Expected Qt version")
+ else()
+ if(VTK_QT_VERSION VERSION_LESS 5)
+ set(vv_QT_VERSION "4" CACHE INTERNAL "Expected Qt version")
+ else()
+ set(vv_QT_VERSION "5" CACHE INTERNAL "Expected Qt version")