-set(min_qt5_version "5.6")
-if(LYX_USE_QT MATCHES "AUTO")
- # try qt6 first
- find_package(Qt6Core CONFIG QUIET)
- if (Qt6Core_Found)
- set(LYX_USE_QT "QT6" CACHE STRING "Valid qt version" FORCE)
- message(STATUS "Qt5Core_VERSION = ${Qt5Core_VERSION}")
- else()
- find_package(Qt5Core CONFIG QUIET)
- if(Qt5Core_FOUND)
- set(LYX_USE_QT "QT5" CACHE STRING "Valid qt version" FORCE)
- message(STATUS "Qt5Core_VERSION = ${Qt5Core_VERSION}")
- if(Qt5Core_VERSION VERSION_LESS ${min_qt5_version})
- message(FATAL_ERROR "No appropriate QT-version found")
- endif()
- else()
- set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
- endif()
- endif()
-endif()
-