CMake 使用With_QT的步骤

时间:2024-03-26 20:27:13

首先安装QT5

 

然后CMake再Configure后勾选With_QT, Generate后会报错

CMake Error at cmake/OpenCVFindLibsGUI.cmake:18 (find_package):
  Could not find a package configuration file provided by "Qt5" with any of
  the following names:

    Qt5Config.cmake
    qt5-config.cmake

  Add the installation prefix of "Qt5" to CMAKE_PREFIX_PATH or set "Qt5_DIR"
  to a directory containing one of the above files.  If "Qt5" provides a
  separate development package or SDK, be sure it has been installed.
Call Stack (most recent call first):
  CMakeLists.txt:679 (include)

解决方法是添加Qt5_DIR的标签, 选择filepath(不能选择path) 后,填入Qt5Config.cmake的文件夹

CMake 使用With_QT的步骤

搜索qt安装路径, 查出Qt5Config.cmake所在文件夹,我的是D:\service\Qt\Qt5.13.0\5.13.0\msvc2017_64\lib\cmake\Qt5

CMake 使用With_QT的步骤

然后虽然是红色,不用管它,按generate

CMake 使用With_QT的步骤

成功

CMake 使用With_QT的步骤