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Bluetooth module not working with CMake

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  • G Offline
    G Offline
    Gokcer Gokdal
    wrote on last edited by
    #1

    I have created two console projects with exactly same code which scans bluetooth devices and list them. Problem is if I use qmake (configuring using pro file) everything works seamlessly but if I run the project with built system CMake (cmakelist file) code runs but nothing happens. My environment is MacOs X 10 and QT 5.13.1

    My cmakelist.txt file:

    cmake_minimum_required(VERSION 3.5)
    
    set(CMAKE_PREFIX_PATH "/Users/gokcer/Qt/5.12.5/clang_64")
    
    project(hello LANGUAGES CXX)
    
    set(CMAKE_INCLUDE_CURRENT_DIR ON)
    
    set(CMAKE_AUTOUIC ON)
    set(CMAKE_AUTOMOC ON)
    set(CMAKE_AUTORCC ON)
    
    set(CMAKE_CXX_STANDARD 11)
    set(CMAKE_CXX_STANDARD_REQUIRED ON)
    
    find_package(Qt5Core)
    find_package(Qt5Bluetooth)
    
    add_executable(hello main.cpp ServiceLocator.cpp ServiceLocator.h)
    
    target_link_libraries(hello Qt5::Core Qt5::Bluetooth)
    

    My pro file:

    QT -= gui
    
    QT += bluetooth
    
    CONFIG += c++11 console
    CONFIG -= app_bundle
    
    # The following define makes your compiler emit warnings if you use
    # any Qt feature that has been marked deprecated (the exact warnings
    # depend on your compiler). Please consult the documentation of the
    # deprecated API in order to know how to port your code away from it.
    DEFINES += QT_DEPRECATED_WARNINGS
    
    # You can also make your code fail to compile if it uses deprecated APIs.
    # In order to do so, uncomment the following line.
    # You can also select to disable deprecated APIs only up to a certain version of Qt.
    #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
    
    SOURCES += \
            ServiceLocator.cpp \
            main.cpp
    
    # Default rules for deployment.
    qnx: target.path = /tmp/$${TARGET}/bin
    else: unix:!android: target.path = /opt/$${TARGET}/bin
    !isEmpty(target.path): INSTALLS += target
    
    HEADERS += \
        ServiceLocator.h
    

    Warnings I received when cmake version started:

    objc[1032]: Class QMacAutoReleasePoolTracker is implemented in both /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore (0x109a23200) and /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore_debug (0x109290de8). One of the two will be used. Which one is undefined.
    objc[1032]: Class QT_ROOT_LEVEL_POOL__THESE_OBJECTS_WILL_BE_RELEASED_WHEN_QAPP_GOES_OUT_OF_SCOPE is implemented in both /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore (0x109a23278) and /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore_debug (0x109290e60). One of the two will be used. Which one is undefined.
    objc[1032]: Class KeyValueObserver is implemented in both /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore (0x109a232a0) and /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore_debug (0x109290e88). One of the two will be used. Which one is undefined.
    objc[1032]: Class RunLoopModeTracker is implemented in both /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore (0x109a232f0) and /Users/gokcer/Qt/5.12.5/clang_64/lib/QtCore.framework/Versions/5/QtCore_debug (0x109290ed8). One of the two will be used. Which one is undefined.
    

    This is my first QT based project so maybe I am making some silly mistakes. Thank you for help.

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    • G Offline
      G Offline
      Gokcer Gokdal
      wrote on last edited by
      #2

      When I compile project from command line everything worked. Probably problem was related with my IDE (CLion).

      1 Reply Last reply
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