61 lines
2.6 KiB
Markdown
61 lines
2.6 KiB
Markdown
```python
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cmake_minimum_required(VERSION 3.28)
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project(MyAppClient)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_AUTOMOC ON)
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set(CMAKE_AUTORCC ON)
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set(CMAKE_AUTOUIC ON)
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set(CMAKE_PREFIX_PATH "C:/Path/QT15/5.15.2/mingw81_64")
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find_package(Qt5 COMPONENTS
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Core
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Gui
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Widgets
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REQUIRED)
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add_executable(${PROJECT_NAME} main.cpp)
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target_link_libraries(${PROJECT_NAME}
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Qt5::Core
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Qt5::Gui
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Qt5::Widgets
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)
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#1. **检查平台和工具链文件**：如果当前平台是Windows且未定义`CMAKE_TOOLCHAIN_FILE`，则执行后续操作。
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if (WIN32 AND NOT DEFINED CMAKE_TOOLCHAIN_FILE)
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#2. **设置调试后缀**：如果使用的是MSVC编译器且构建类型为Debug，则设置`DEBUG_SUFFIX`为"d"，否则为空。
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set(DEBUG_SUFFIX)
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if (MSVC AND CMAKE_BUILD_TYPE MATCHES "Debug")
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set(DEBUG_SUFFIX "d")
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endif ()
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#3. **确定Qt安装路径**：尝试找到Qt的安装路径，如果默认路径不存在，则向上查找两级目录。
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set(QT_INSTALL_PATH "${CMAKE_PREFIX_PATH}")
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if (NOT EXISTS "${QT_INSTALL_PATH}/bin")
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set(QT_INSTALL_PATH "${QT_INSTALL_PATH}/..")
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if (NOT EXISTS "${QT_INSTALL_PATH}/bin")
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set(QT_INSTALL_PATH "${QT_INSTALL_PATH}/..")
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endif ()
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endif ()
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#4. **复制qwindows.dll**：如果存在`qwindows${DEBUG_SUFFIX}.dll`，则在项目构建完成后将其复制到目标目录的`plugins/platforms/`子目录中。
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if (EXISTS "${QT_INSTALL_PATH}/plugins/platforms/qwindows${DEBUG_SUFFIX}.dll")
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add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E make_directory
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"$<TARGET_FILE_DIR:${PROJECT_NAME}>/plugins/platforms/")
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add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy
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"${QT_INSTALL_PATH}/plugins/platforms/qwindows${DEBUG_SUFFIX}.dll"
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"$<TARGET_FILE_DIR:${PROJECT_NAME}>/plugins/platforms/")
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endif ()
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#5. **复制Qt库文件**：对于每个指定的Qt库，在项目构建完成后将其对应的DLL文件复制到目标目录。
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foreach (QT_LIB Core Widgets Gui Network)
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add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy
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"${QT_INSTALL_PATH}/bin/Qt5${QT_LIB}${DEBUG_SUFFIX}.dll"
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"$<TARGET_FILE_DIR:${PROJECT_NAME}>")
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endforeach (QT_LIB)
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endif ()
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#自动复制配置文件
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#file(COPY ${CMAKE_SOURCE_DIR}/ DESTINATION ${CMAKE_BINARY_DIR})
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``` |