Qt moc error using CMake

Question

I am trying to write an OpenCV application creating the GUI with Qt and generating the makefiles using CMake. The problem that I have is that when I try to execute the mak

Answer 1

Config for Qt5:

set(QT_VERSION_REQ "5.2")
find_package(Qt5Core ${QT_VERSION_REQ} REQUIRED)
find_package(Qt5Quick ${QT_VERSION_REQ} REQUIRED)
find_package(Qt5Widgets ${QT_VERSION_REQ} REQUIRED)
set(CMAKE_AUTOMOC ON)

add_executable(${PROJECT_NAME} ${SOURCES})
target_link_libraries(${PROJECT_NAME}
    Qt5::Core
    Qt5::Quick
    Qt5::Widgets     
)

And better use QtQuick instead of QWidgets if you can.