highgui: repair Qt backend

4 years ago · bdaa6a1910
parent 87d4970e8b
commit bdaa6a1910
1 changed files with 3 additions and 0 deletions
--- a/modules/highgui/CMakeLists.txt
+++ b/modules/highgui/CMakeLists.txt
@ -51,6 +51,8 @@ set(OPENCV_HIGHGUI_BUILTIN_BACKEND "")

 if(HAVE_QT)
  set(OPENCV_HIGHGUI_BUILTIN_BACKEND "QT${QT_VERSION_MAJOR}")
+  add_definitions(-DHAVE_QT)
+
  if(QT_VERSION_MAJOR GREATER 4)
    # "Automoc" doesn't work properly with opencv_world build, use QT<ver>_WRAP_CPP() directly
    #set(CMAKE_AUTOMOC ON)
@ -75,6 +77,7 @@ if(HAVE_QT)

    set(qt_deps Core Gui Widgets Test Concurrent)
    if(HAVE_QT_OPENGL)
+      add_definitions(-DHAVE_QT_OPENGL)
      list(APPEND qt_deps OpenGL)
    endif()