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QMake 工程转换为CMake 工程

源码目录结构

项目源码目录结构清晰，包含以下主要文件和文件夹：

.
├── build.sh
├── businesscontrol.cpp
├── businesscontrol.h
├── globaldef.h
├── lib
│   └── x86_64
├── log
│   ├── LogFileManager.cpp
│   ├── LogFileManager.h
├── main.cpp
├── mqtt
│   ├── mqttclient.cpp
│   ├── mqttclient.h
├── demo.pro
├── CMakeList.txt
├── res
│   ├── closea.png
│   ├── closeb.png
│   └── close.png
├── tapplication.cpp
├── tapplication.h
├── util
│   ├── json.cpp
│   │   └── json.h
└── widget
    ├── mainwidget.cpp
    ├── mainwidget.h

QMake Demo

QMake项目配置文件（demo.pro）如下：

#-------------------------------------------------
# 项目由 QtCreator 创建于 2021-01-04T09:37:29
#-------------------------------------------------
QT       += core greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = demo
TEMPLATE = app
DEFINES += QT_DEPRECATED_WARNINGS
DEFINES += LINUX_OS_VERSION==$$QT_ARCH
DEFINES += QT_MESSAGELOGCONTEXT
# 可选：禁用Qt5.6及更早版本已弃用的API
# DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000
message($$QT_ARCH)
message($$QT_VERSION)
contains(QT_ARCH, x86_64) {
    message("LINUX_OS_X86_64")
    DEFINES += LINUX_OS_X86_64
} else {
    message("LINUX_OS_ARM64")
    DEFINES += LINUX_OS_ARM64
}
exists (../.git) {
    GIT_BRANCH = $$system(git rev-parse --abbrev-ref HEAD)
    GIT_TIME = $$system(git show --oneline --format="%ci%H" -s HEAD)
    APP_VERSION = "VersionInfo: $$${GIT_BRANCH} : $$${GIT_TIME}"
} else {
    APP_VERSION = None
}
DEFINES += APP_VERSION=\"\\\"$$APP_VERSION\\\"\" 
message($$APP_VERSION)
INCLUDEPATH += widget
INCLUDEPATH += log
INCLUDEPATH += mqtt
INCLUDEPATH += util
SOURCES += main.cpp
SOURCES += tapplication.cpp
SOURCES += log/LogFileManager.cpp
SOURCES += widget/mainwidget.cpp
SOURCES += mqtt/mqttclient.cpp
SOURCES += util/json.cpp
SOURCES += businesscontrol.cpp
HEADERS += tapplication.h
HEADERS += widget/mainwidget.h
HEADERS += log/LogFileManager.h
HEADERS += globaldef.h
HEADERS += mqtt/mqttclient.h
HEADERS += util/json.h
HEADERS += businesscontrol.h
FORMS += widget/toolbar.ui
# 常用编译选项
QMAKE_CC += -g
QMAKE_CXX += -g
QMAKE_LINK += -g
message($$PWD)
message($$QT_SYSROOT)
INCLUDEPATH += $$QT_SYSROOT/usr/local/include/****
LIBS += -lpaho-mqtt3a
DISTFILES +=

CMake Demo

CMake项目文件（CMakeList.txt）如下：

cmake_minimum_required(VERSION 3.5)
project(demo LANGUAGES CXX)
# 项目名称及语言
set(CMAKE_INCLUDE_CURRENT_DIR ON)
# 当前目录包含目标文件
set(CMAKE_AUTOUIC ON)  # UI 支持
set(CMAKE_AUTOMOC ON)  # MOC 支持
set(CMAKE_AUTORCC ON)  # 资源文件支持
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
if(ANDROID) {
    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
    if (ANDROID_ABI STREQUAL "armeabi-v7a") {
        set(ANDROID_EXTRA_LIBS 
            ${CMAKE_CURRENT_SOURCE_DIR}/path/to/libcrypto.so
            ${CMAKE_CURRENT_SOURCE_DIR}/path/to/libssl.so)
    endif()
endif()
set(QT_MESSAGELOGCONTEXT TRUE)
add_definitions(-DQT_MESSAGELOGCONTEXT)
# Git 版本信息
set(GIT_COMMIT_HASH "")
set(GIT_BRANCH_NAME "")
find_package(Git QUIET)
if(GIT_FOUND) 
    execute_process(
        COMMAND ${GIT_EXECUTABLE} log -1 --pretty=format:%ci%H
        OUTPUT_VARIABLE GIT_COMMIT_HASH
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
    execute_process(
        COMMAND ${GIT_EXECUTABLE} symbolic-ref --short -q HEAD
        OUTPUT_VARIABLE GIT_BRANCH_NAME
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
endif()
set(APP_VERSION "VersionInfo: ${GIT_BRANCH_NAME}:${GIT_COMMIT_HASH}")
message(STATUS ${APP_VERSION})
configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/ver.h.ini
    ${CMAKE_BINARY_DIR}/ver.h
    @ONLY
)
# 系统信息打印
message(STATUS "cmake-version: ${CMAKE_VERSION}")
message(STATUS "system_name: ${CMAKE_HOST_SYSTEM_NAME}")
message(STATUS "system_version: ${CMAKE_HOST_SYSTEM_PROCESSOR}")
message(STATUS "system_kernel: ${CMAKE_HOST_SYSTEM_VERSION}")
if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64") {
    message(STATUS "LINUX_OS_X86_64")
    set(LINUX_OS_X86_64 TRUE)
    add_definitions(-DLINUX_OS_X86_64)
} elseif(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "AARCH64") {
    message(STATUS "LINUX_OS_ARM64")
    set(LINUX_OS_ARM64 TRUE)
    add_definitions(-DLINUX_OS_ARM64)
endif()
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/widget
                    ${CMAKE_CURRENT_SOURCE_DIR}/log
                    ${CMAKE_CURRENT_SOURCE_DIR}/mqtt
                    ${CMAKE_CURRENT_SOURCE_DIR}/util)
include_directories(/usr/local/include/****)
find_package(Qt NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} PROJECT_SOURCES)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/widget WIDGET_SOURCES)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/mqtt MQTT_SOURCES)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/util UTIL_SOURCES)
aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/log LOG_SOURCES)
set(PROJECT_LIBS paho-mqtt3a)
if(${QT_VERSION_MAJOR} >= 6) {
    qt_add_executable(demo
        ${PROJECT_SOURCES} 
        ${WIDGET_SOURCES} 
        ${MQTT_SOURCES} 
        ${LOG_SOURCES}
        ${UTIL_SOURCES}
        ${SPICEUSB_SOURCES}
    )
} else() {
    if(ANDROID) {
        add_library(demo SHARED
            ${PROJECT_SOURCES}
            ${WIDGET_SOURCES}
            ${MQTT_SOURCES}
            ${LOG_SOURCES}
            ${UTIL_SOURCES}
            ${SPICEUSB_SOURCES}
        )
    } else() {
        add_executable(demo
            ${PROJECT_SOURCES}
            ${WIDGET_SOURCES}
            ${MQTT_SOURCES}
            ${LOG_SOURCES}
            ${UTIL_SOURCES}
            ${SPICEUSB_SOURCES}
        )
    }
endif()
target_link_libraries(demo PRIVATE Qt${QT_VERSION_MAJOR}::Widgets ${PROJECT_LIBS})

QMake 与 CMake 对照转换表

以上内容适用于 Qt6.0 及更高版本的 CMake 项目生成，默认包含了现代化编译选项和依赖管理功能。

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