QT的项目工程默认使用的是qmake,这本来也没什么问题。但是由于要用到vcpkg这个工具来管理第三方库,好像这个 vcpkg工具只能在cmake的项目中才能使用。
于是这里记录下QT的cmake工程配置,需要注意的是需要额外配置个项:
-DCMAKE_PREFIX_PATH=D:\Qt\Qt5.10.0\5.10.0\msvc2015\lib\cmake -DCMAKE_TOOLCHAIN_FILE=F:\vcpkg\scripts\buildsystems\vcpkg.cmake -Wno-dev
另外需要注意的是,在QT的环境中可以直接运行能出来界面没问题。
在其他环境下,得先记得先打包导出才行! 之前就是忘了这个差点以为代码配置问题。
Qml的打包和QT传统的打包方式也是不同的。
QT的打包可以用这个:
D:\Qt\Qt5.10.0\5.10.0\msvc2015\bin\windeployqt.exe -no-angle -no-opengl-sw test.exe
QML的应用打包,通过cd命令到你的exe存放的地方,并输入下面的命令:
windeployqt -qmldir "源码路径" test.exe --release
命令执行完后,在你exe生成的目录里生成qt的依赖文件。 如果你的源码使用了三方库或者生成了动态链接库,那么需要手动将需要的dll文件复制到目录下,实际运行试试,是不是可以正常运行。
CmakeLists.txt 配置模板如下:
这里面每一项的含义,好像都能看懂。总之比makefile好看多了,再也不愿回到makefile了。
需要多总结多记,看的多用的多了就熟了吧。
预定义变量
PROJECT_NAME项目名称
PROJECT_SOURCE_DIR工程的根目录
PROJECT_BINARY_DIR 执行cmake命令的目录
PROJECT_BINARY_DIR 执行cmake命令的目录
CMAKE_CURRENT_SOURCE_DIR 当前CMakeLists.txt文件所在目录
CMAKE_C_FLAGS设置C编译选项
CMAKE_CXX_FLAGS设置C++编译选项
CMAKE_C_COMPILER设置C编译器
CMAKE_CXX_COMPILER设置C++编译器
EXECUTABLE_OUTPUT_PATH设置编译后可执行文件目录
LIBRARY_OUTPUT_PATH设置生成的库文件目录
常用规则
cmake_minimum_required(VERSION 3.16) 指令cmake 版本
project(hello_world) 设置工程名
include_directories(${PROJECT_SOURCE_DIR}/include) 添加头文件路径
link_directories(${PROJECT_SOURCE_DIR}/lib) 添加链接库的路径
add_subdirectory(module)添加 module 子目录, 此目录下也要有CMakeLists.txt文件
add_executable(project1 main.c)指定编译的可执行文件
add_library(lib1 SHARED library.c library.h)指定生成的库文件,SHARED是生成动态库,STATIC后生成静态库 add_compile_options() 添加编译选项
target_link_libraries()指定动态链接库
install()指定make install的目录
set(XXXX YYYYYY)用于设置和修改变量
${XXXX} 使用变量
添加子目录
add_subdirectory(dir)
添加指定目录下可识别的源码文件到变量
aux_source_directory(path _SRC)
过滤部分文件
list(REMOVE_ITEM _SRC file1 file2 ...)
复制文件
configure_file(src_file dst COPYONLY)
添加可执行文件
add_executable(target file1 file2 ...)
如果只是定义目标,暂时不包含源文件可以这样定义:add_executable(target "")
添加动态库
add_library(libname SHARED ${LIB_SRC})
添加静态库
add_library(libname STATIC ${LIB_SRC})
添加头文件目录
INCLUDE_DIRECTORIES()
添加链接目录
link_directories(dir1 dir2 dir3 ...)
设置链接库
target_link_libraries(target library1 <debug | optimized> library2 ...)
设置目标输出名称(需要写在ADD_xxx后面)
SET_TARGET_PROPERTIES(target PROPERTIES OUTPUT_NAME new_name)
设置构建时不清理已有目标
SET_TARGET_PROPERTIES(target PROPERTIES CLEAN_DIRECT_OUTPUT 1)
添加宏
add_definitions(-Dxxx -Dxxx)
设置编译选项
add_compile_options
set(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
为指定目标设置编译选项
SET_TARGET_PROPERTIES(target PROPERTIES COMPILE_FLAGS "-Dxxx -fxxx")
使能汇编
ENABLE_LANGUAGE( ASM)
交叉编译
SET(CMAKE_SYSTEM_NAME Linux)
SET(CMAKE_C_COMPILER /opt/arm-linux-gcc)
SET(CMAKE_CXX_COMPILER /opt/arm-linux-g++)
设置链接脚本
set_target_properties(${TARGET_NAME} PROPERTIES LINK_DEPENDS ${LINKER_SCRIPT})
常用环境变量
工程顶层目录
PROJECT_SOURCE_DIR
编译目录
CMAKE_BINARY_DIR
PROJECT_SOURCE_DIR:工程的根目录
PROJECT_BINARY_DIR:运行cmake命令的目录,通常为${PROJECT_SOURCE_DIR}/build
PROJECT_NAME:返回通过 project 命令定义的项目名称
CMAKE_CURRENT_SOURCE_DIR:当前处理的 CMakeLists.txt 所在的路径
CMAKE_CURRENT_BINARY_DIR:target 编译目录
CMAKE_CURRENT_LIST_DIR:CMakeLists.txt 的完整路径
EXECUTABLE_OUTPUT_PATH:重新定义目标二进制可执行文件的存放位置
LIBRARY_OUTPUT_PATH:重新定义目标链接库文件的存放位置
过滤不相关的文件举例:
#过滤不相关的源文件 set(FILE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/src ) list(REMOVE_ITEM SRC_FILES ${FILE_PATH}/ae_kqueue.c) list(REMOVE_ITEM SRC_FILES ${FILE_PATH}/ae_epoll.c) list(REMOVE_ITEM SRC_FILES ${FILE_PATH}/ae_evport.c) list(REMOVE_ITEM SRC_FILES ${FILE_PATH}/ae_select.c)
cmake_minimum_required(VERSION 3.12) project(test VERSION 0.3.19) #宏定义在这里添加 add_definitions( -D_ENABLE_LOGGING ) #################### QT dependencies #################### #QT相关的配置 set(CMAKE_CXX_STANDARD 11) set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_AUTOUIC ON) set(QT_VERSION 5) set(REQUIRED_LIBS Core Quick Widgets) set(REQUIRED_LIBS_QUALIFIED Qt5::Core Qt5::Quick Qt5::Widgets) #################### set output directory #################### set(BUILD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../build) set(LIB_DIR ${BUILD_DIR}/lib/Release) set(LIB_FIX) if (CMAKE_BUILD_TYPE MATCHES "Debug") set(LIB_DIR ${BUILD_DIR}/lib/Debug) set(LIB_FIX _d) endif () get_filename_component(ABSOLUTE_PATH ${LIB_DIR} ABSOLUTE) set(LIB_DIR ${ABSOLUTE_PATH}) set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIB_DIR}) set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LIB_DIR}) set(CMAKE_PDB_OUTPUT_DIRECTORY ${LIB_DIR}) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LIB_DIR}) set(LIB_DIR_FIX ${LIB_DIR}) option(USE_VS_BUILD "use visual studio build." OFF) if (USE_VS_BUILD) set(LIB_DIR_FIX ${LIB_DIR}/bin/Debug) endif () #################### set include path #################### include_directories( ${CMAKE_CURRENT_SOURCE_DIR}/source/cpp/mydir1 ${CMAKE_CURRENT_SOURCE_DIR}/source/cpp/mydir2 ${CMAKE_CURRENT_SOURCE_DIR}/source/cpp ${BUILD_DIR}/include ) #################### scan source files #################### aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/source/cpp/mydir1 SRC_FILES) aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/source/cpp/mydir2 SRC_FILES) aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/source/cpp SRC_FILES) set(RESOURCE_SOURCES source/qml/qml.qrc # source/image/image.qrc ) #set(QML_SOURCES # source/qml/main.qml) #################### version config #################### if (MSVC) set(MY_VERSIONINFO_RC "${CMAKE_CURRENT_BINARY_DIR}/VersionInfo.rc") configure_file("${CMAKE_CURRENT_SOURCE_DIR}/resource.rc.in" "${MY_VERSIONINFO_RC}") endif () add_executable(${PROJECT_NAME} ${SRC_FILES} ${QML_SOURCES} ${RESOURCE_SOURCES} ${MY_VERSIONINFO_RC}) #################### set target properties #################### set_target_properties(${PROJECT_NAME} PROPERTIES DEBUG_POSTFIX _d) set_property(TARGET ${PROJECT_NAME} PROPERTY WIN32_EXECUTABLE true) #################### set target dependencies #################### find_package(Qt${QT_VERSION} COMPONENTS ${REQUIRED_LIBS} REQUIRED) find_package(g3log CONFIG REQUIRED) ###################其他第三方库链接配置############################## set(MY_CLIENT_LIB ${LIB_DIR_FIX}/mymodule1${LIB_FIX}.lib) set(OTHER_CLIENT_LIB ${LIB_DIR_FIX}/libothermodule${LIB_FIX}.lib) set(THIRD_LIBS g3log ${MY_CLIENT_LIB } ${OTHER_CLIENT_LIB } ) target_link_libraries(${PROJECT_NAME} PRIVATE ${REQUIRED_LIBS_QUALIFIED} ${THIRD_LIBS})
过程:
"D:\Program Files\JetBrains\CLion 2021.3.3\bin\cmake\win\bin\cmake.exe" -DCMAKE_BUILD_TYPE=Debug "-DCMAKE_MAKE_PROGRAM=D:/Program Files/JetBrains/CLion 2021.3.3/bin/ninja/win/ninja.exe" -DCMAKE_PREFIX_PATH=D:\Qt\Qt5.10.0\5.10.0\msvc2015\lib\cmake -DCMAKE_TOOLCHAIN_FILE=F:\vcpkg\scripts\buildsystems\vcpkg.cmake -Wno-dev -G Ninja E:\work\test -- The C compiler identification is MSVC 19.0.24215.1 -- The CXX compiler identification is MSVC 19.0.24215.1 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Looking for pthread.h -- Looking for pthread.h - not found -- Found Threads: TRUE -- Found G3LOG: F:/vcpkg/installed/x86-windows/include -- Configuring done -- Generating done -- Build files have been written to: E:/work/test/cmake-build-debug [Finished]
引用:
配置CLion作为Qt5开发环境 - apocelipes - 博客园
CMake 输出路径的设置 ,当前目录,安装拷贝_恋恋西风的博客-CSDN博客_cmake 输出路径