+set(LYX_CXX_FLAGS_EXTRA "" CACHE STRING "Desired semicolon separated list of extra cxx compile flags, like '-Werror'")
+mark_as_advanced(LYX_CXX_FLAGS_EXTRA)
+if(LYX_CXX_FLAGS_EXTRA)
+ foreach(_flag ${LYX_CXX_FLAGS_EXTRA})
+ add_definitions(${_flag})
+ endforeach()
+endif()
+
+find_package(Qt5Core QUIET)
+if (Qt5Core_FOUND)
+ find_package(Qt5Widgets REQUIRED)
+ set(QTVERSION ${Qt5Core_VERSION})
+ macro (qt_use_modules)
+ qt5_use_modules(${ARGN})
+ endmacro()
+ macro (qt_add_resources)
+ qt5_add_resources(${ARGN})
+ endmacro()
+ macro (qt_wrap_uifiles)
+ qt5_wrap_ui(${ARGN})
+ endmacro()
+else()
+ find_package(Qt4 "4.5.0" REQUIRED)
+ macro (qt_use_modules)
+ endmacro()
+ macro (qt_add_resources)
+ qt4_add_resources(${ARGN})
+ endmacro()
+ macro (qt_wrap_uifiles)
+ qt4_wrap_ui(${ARGN})
+ endmacro()
+endif()