ScreenLockDetector/CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(ScreenLockDetector VERSION 1.0.0 LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Auto-include current directory for MOC
set(CMAKE_INCLUDE_CURRENT_DIR ON)

# Enable Qt MOC, UIC, RCC
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTORCC ON)

# Platform detection
if(APPLE)
    message(STATUS "Building for macOS")
    set(PLATFORM_NAME "macOS")
elseif(UNIX)
    message(STATUS "Building for Linux")
    set(PLATFORM_NAME "Linux")
else()
    message(WARNING "Unsupported platform")
endif()

# Set Qt5 path (customize this based on your installation)
if(APPLE)
    # macOS: Try common Qt installation paths
    if(NOT DEFINED Qt5_DIR)
        # Check MacPorts installation
        if(EXISTS "/opt/local/lib/cmake/Qt5")
            set(Qt5_DIR "/opt/local/lib/cmake/Qt5")
            # Check Homebrew installation (Intel)
        elseif(EXISTS "/usr/local/opt/qt@5/lib/cmake/Qt5")
            set(Qt5_DIR "/usr/local/opt/qt@5/lib/cmake/Qt5")
            # Check Homebrew installation (Apple Silicon)
        elseif(EXISTS "/opt/homebrew/opt/qt@5/lib/cmake/Qt5")
            set(Qt5_DIR "/opt/homebrew/opt/qt@5/lib/cmake/Qt5")
            # Check official Qt installer
        elseif(EXISTS "$ENV{HOME}/Qt/5.15.2/clang_64/lib/cmake/Qt5")
            set(Qt5_DIR "$ENV{HOME}/Qt/5.15.2/clang_64/lib/cmake/Qt5")
            # Check custom installation
        elseif(EXISTS "$ENV{HOME}/sdk/qt-5.15.2/lib/cmake/Qt5")
            set(Qt5_DIR "$ENV{HOME}/sdk/qt-5.15.2/lib/cmake/Qt5")
        endif()
    endif()
else()
    # Linux: Use custom path
    if(NOT DEFINED Qt5_DIR)
        set(Qt5_DIR "$ENV{HOME}/sdk/qt-5.15.2/lib/cmake/Qt5")
    endif()
endif()

# Find Qt5 packages
set(QT_COMPONENTS Core Gui Widgets)

if(UNIX AND NOT APPLE)
    list(APPEND QT_COMPONENTS DBus)
endif()

find_package(Qt5 REQUIRED COMPONENTS ${QT_COMPONENTS})

# Common source files
set(SOURCES
    src/main.cpp
    src/mainwindow.cpp
    src/customwidget.cpp
)

set(HEADERS
    src/mainwindow.h
    src/customwidget.h
)

# Platform-specific source files
if(APPLE)
    # macOS specific files
    list(APPEND SOURCES
        src/screenlockdetector.cpp
        src/screenlockdetector_mac.mm
    )
    list(APPEND HEADERS
        src/screenlockdetector.h
        src/screenlockdetector_mac.h
    )

    # Enable Objective-C++ for .mm files
    set_source_files_properties(
        src/screenlockdetector_mac.mm
        PROPERTIES
        COMPILE_FLAGS "-x objective-c++"
    )
elseif(UNIX)
    # Linux specific files
    list(APPEND SOURCES
        src/screenlockdetector.cpp
    )
    list(APPEND HEADERS
        src/screenlockdetector.h
    )
endif()

# Add executable
add_executable(${PROJECT_NAME}
    ${SOURCES}
    ${HEADERS}
)

# Link Qt5 libraries
target_link_libraries(${PROJECT_NAME}
    Qt5::Core
    Qt5::Gui
    Qt5::Widgets
)

# Platform-specific linking
if(UNIX AND NOT APPLE)
    target_link_libraries(${PROJECT_NAME} Qt5::DBus)
elseif(APPLE)
    # Link macOS frameworks
    target_link_libraries(${PROJECT_NAME}
        "-framework Foundation"
        "-framework Cocoa"
    )
endif()

# Set output directory
set_target_properties(${PROJECT_NAME} PROPERTIES
    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
)

# macOS specific settings
if(APPLE)
    set_target_properties(${PROJECT_NAME} PROPERTIES
        MACOSX_BUNDLE FALSE
    )
endif()

# Install target
install(TARGETS ${PROJECT_NAME}
    RUNTIME DESTINATION bin
)

# Print configuration info
message(STATUS "========================================")
message(STATUS "Build Configuration:")
message(STATUS "========================================")
message(STATUS "Platform: ${PLATFORM_NAME}")
message(STATUS "Qt5_DIR: ${Qt5_DIR}")
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
message(STATUS "Qt Components: ${QT_COMPONENTS}")
message(STATUS "========================================")