CMakeLists.txt

cmake_minimum_required(VERSION 3.5)

# 添加版本号
set(MO_VERSION_MAJOR 0) # 主版本号
set(MO_VERSION_MINOR 0) # 子版本号
set(MO_VERSION_PATCH 1) # 阶段版本号
string(TIMESTAMP MO_VERSION_TIME %y%m%d) # 日期版本号
set(MO_VERSION_ALPHABET "alpha") # 希腊字母版本号
set(MO_VERSION ${MO_VERSION_MAJOR}.${MO_VERSION_MINOR}.${MO_VERSION_PATCH}.${MO_VERSION_TIME})

# 工程名称
project(pluginbase VERSION ${MO_VERSION})
message(STATUS "${PROJECT_NAME} v${MO_VERSION}")

option(USE_THIRD_PARTY_LIBS "Use of third party libraries" ON)

# 加入一个配置头文件，用于处理 CMake 对源码的设置
configure_file(
    "${PROJECT_SOURCE_DIR}/config.h.in"
    "${PROJECT_BINARY_DIR}/config.h"
)

# 设置输出路径
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}) # 静态库的文件夹位置
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}) # 动态库的文件夹位置
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}) # 可执行软件的文件夹位置

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})

# 这个就是定义各个版本对应的后缀，例如d，debug版本后缀
set(CMAKE_DEBUG_POSTFIX "d")
set(CMAKE_RELEASE_POSTFIX "")
set(CMAKE_RELWITHDEBINFO_POSTFIX "rd")
set(CMAKE_MINSIZEREL_POSTFIX "s")

INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR})

add_definitions(-DNODE_EDITOR_SHARED)

set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)

set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if(USE_THIRD_PARTY_LIBS)
    add_subdirectory(3rdparty)
else()
    include_directories("./include/")
endif()

# qt
find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets) # 识别是Qt6还是Qt5
find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
message(STATUS "QT_VERSION : ${QT_VERSION}, QT_DIR : ${QT_DIR}")

file(GLOB_RECURSE CPP_SOURCE_FILES src/*.cpp src/*.cxx src/*.cc)
file(GLOB_RECURSE CPP_INCLUDE_FILES src/*.hpp src/*.h)
file(GLOB_RECURSE RESOURCES src/*.qrc src/*.rc)

set(PROJECT_SOURCES ${CPP_SOURCE_FILES} ${CPP_INCLUDE_FILES} ${RESOURCES})

add_library(${PROJECT_NAME} SHARED ${PROJECT_SOURCES})

# 支持动态库和静态库同时存在
set_target_properties(${PROJECT_NAME} PROPERTIES CLEAN_DIRECT_OUTPUT 1)

target_include_directories(${PROJECT_NAME}
    PUBLIC
    $<INSTALL_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    PRIVATE
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/models>
)

if(USE_THIRD_PARTY_LIBS)
    target_link_libraries(${PROJECT_NAME}
        PRIVATE
        QtNodes
        Qt${QT_VERSION_MAJOR}::Widgets
    )
else()
    target_link_libraries(${PROJECT_NAME}
        PRIVATE
        debug "${CMAKE_CURRENT_SOURCE_DIR}/lib/QtNodesd.lib"
        optimized "${CMAKE_CURRENT_SOURCE_DIR}/lib/QtNodes.lib"
        Qt${QT_VERSION_MAJOR}::Widgets
    )
endif()

target_compile_options(${PROJECT_NAME}
    PRIVATE
    $<$<CXX_COMPILER_ID:MSVC>:/W4 /wd4127 /EHsc /utf-8>
    $<$<C_COMPILER_ID:MSVC>:/utf-8>
    $<$<CXX_COMPILER_ID:GNU>:-Wall -Wextra>
    $<$<CXX_COMPILER_ID:AppleClang>:-Wall -Wextra -Werror>
)

if(NOT "${CMAKE_CXX_SIMULATE_ID}" STREQUAL "MSVC")
    # Clang-Cl on MSVC identifies as "Clang" but behaves more like MSVC:
    target_compile_options(${PROJECT_NAME}
        PRIVATE
        $<$<CXX_COMPILER_ID:Clang>:-Wall -Wextra>
    )
endif()

install(TARGETS ${PROJECT_NAME}
    RUNTIME DESTINATION CMAKE_RUNTIME_OUTPUT_DIRECTORY
    LIBRARY DESTINATION CMAKE_LIBRARY_OUTPUT_DIRECTORY
    ARCHIVE DESTINATION CMAKE_ARCHIVE_OUTPUT_DIRECTORY
    BUNDLE DESTINATION CMAKE_RUNTIME_OUTPUT_DIRECTORY
)