cmake/QtVersionWrapper.cmake at master · unisontech/cmake · GitHub

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macro(FIND_QTX minVersion)
    find_package(Qt5Core QUIET)
    if(Qt5Core_FOUND)
        message(STATUS "Building with Qt5 support")
    else()
        set(QT_MIN_VERSION ${minVersion})
        find_package(Qt4 REQUIRED)
    endif(Qt5Core_FOUND)

    if(Qt5Core_FOUND AND WIN32)
        set(QT_QTMAIN_LIBRARY ${Qt5Core_QTMAIN_LIBRARIES})
    endif(Qt5Core_FOUND AND WIN32)
endmacro()

macro(QTX_ADD_RESOURCES)
    if("${Qt5Core_VERSION_MAJOR}" STREQUAL "5")
        qt5_add_resources(${ARGV})
    else()
        qt4_add_resources(${ARGV})
    endif()
endmacro()

macro(QTX_USE_MODULES)
    if("${Qt5Core_VERSION_MAJOR}" STREQUAL "5")
        qt5_use_modules(${ARGV})
    else()
        set(MODULES ${ARGV})
        list_replace(MODULES "Widgets" "Gui" MODULES)
        qt4_use_modules(${MODULES})
    endif()
endmacro()

macro (QTX_WRAP_CPP outfiles )
    if("${Qt5Core_VERSION_MAJOR}" STREQUAL "5")
        qt5_wrap_cpp(${outfiles} ${ARGN})
    else()
        qt4_wrap_cpp(${outfiles} ${ARGN})
    endif()

endmacro ()

function(LIST_REPLACE LIST_NAME OLDVALUE NEWVALUE RESULT)
    list(FIND ${LIST_NAME} ${OLDVALUE} INDEX)
    if(NOT ${INDEX} EQUAL -1)
        list(REMOVE_AT ${LIST_NAME} ${INDEX})
        list(INSERT ${LIST_NAME} ${INDEX} ${NEWVALUE})
    endif()
    set(${RESULT} ${${LIST_NAME}} PARENT_SCOPE)
endfunction()