以下描述使用外部构建方式
1、创建cmake工程;
2、创建QT设计界面类;例如mainwindow
3、添加上一步创建的文件添加至工程,cmake代码:
set(SRCLIST main.cpp; mainwindow.cpp; mainwindow.ui; mainwindow.h)
4、添加QT模块,cmake代码:
find_package(Qt5Widgets)
target_link_libraries(untitled Qt5::Widgets)
5、设置cmake变量
set(CMAKE_PREFIX_PATH “D:\qtCreator\qtBin\5.13.2\mingw73_64\lib\cmake”)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTORCC ON)
CMAKE_PREFIX_PATH:需添加,否则生成makefile时找不到QT头文件,改值路径""需转义
cmake代码:
cmake_minimum_required(VERSION 3.1)
project(untitled LANGUAGES CXX)
set(SRCLIST main.cpp; mainwindow.cpp; mainwindow.ui; mainwindow.h)
set(CMAKE_PREFIX_PATH "D:\\qtCreator\\qtBin\\5.13.2\\mingw73_64\\lib\\cmake")
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
message(STATUS "Hello word")
find_package(Qt5Widgets)
add_executable(untitled ${SRCLIST})
target_link_libraries(untitled Qt5::Widgets)
备注:外部构建生成QT程序无发直接运行,可通过windeployqt xxx.exe 将QT库拷贝至exe所在文件夹内。
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