cplayer/CMakeLists.txt

cmake_minimum_required(VERSION 3.5)

project(HK_Camera VERSION 0.1 LANGUAGES CXX)

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

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

#=========================================================
#******************  设置编译器和Qt版本 ******************
#=========================================================
#Linux中需要指定QT的路径，没法用官方插件，官方插件指定的路径搜索不到编译器
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
#    set(CMAKE_C_COMPILER gcc)
#    set(CMAKE_CXX_COMPILE g++)
    # set(CMAKE_PREFIX_PATH "/home/Apple/Programes/Qt/Qt5.12.12/5.12.12/gcc_64")
    #设置使用make生成器,不适用ninja
    set(CMAKE_MAKE_PROGRAM make)

    message(STATUS "***** 当前系统:${CMAKE_SYSTEM_NAME}")
    message(STATUS "***** 当前C++编译器:${CMAKE_CXX_COMPILER_VERSION}")
endif(CMAKE_SYSTEM_NAME MATCHES "Linux")



#=========================================================
#*************  设置可执行文件的名称和输出位置 *************
#=========================================================

#设置可执行文件名称
set(lib_name LHEQM_Video)

#设置可执行文件和库位置
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
    message(STATUS "Using Linux System")
    set(LIB_FFMPEG ${CMAKE_SOURCE_DIR}/External_Linux/ffmpeg4.4.5/lib)
    if(CMAKE_BUILD_TYPE MATCHES Debug)
        set(exec_out_path ${CMAKE_SOURCE_DIR}/../bin_Debug)
        set(LIB_PATH ${CMAKE_SOURCE_DIR}/../bin_Debug)
        
    elseif(CMAKE_BUILD_TYPE MATCHES Release)
        set(exec_out_path ${CMAKE_SOURCE_DIR}/../bin_Release)
        set(LIB_PATH ${CMAKE_SOURCE_DIR}/../bin_Release)
    endif()
#Windows下的设置
elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
    message(STATUS "Using WIN32 System")
    if(CMAKE_CXX_COMPILER_ID MATCHES GNU)
        message(STATUS "Using ${CMAKE_CXX_COMPILER_ID} Compiler")
        #判断32位还是64位
        if(CMAKE_SIZEOF_VOID_P EQUAL 8)
            #设置可执行文件输出位置
            set(exec_out_path ${CMAKE_SOURCE_DIR}/../bin_GNU_64)
            #设置库生成位置
            set(LIB_PATH ${CMAKE_SOURCE_DIR}/../bin_GNU_64)
        else()
            #设置可执行文件输出位置
            set(exec_out_path ${CMAKE_SOURCE_DIR}/../bin_GNU_32)
            #设置库生成位置
            set(LIB_PATH ${CMAKE_SOURCE_DIR}/../bin_GNU_32)
        endif()

    elseif(CMAKE_CXX_COMPILER_ID MATCHES MSVC)
        message(STATUS "Using ${CMAKE_CXX_COMPILER_ID} Compiler")
        set(exec_out_path ${CMAKE_SOURCE_DIR}/../bin_MSVC)
        set(LIB_PATH ${CMAKE_SOURCE_DIR}/../bin_MSVC)
        # string(APPEND CMAKE_CXX_FLAGS " /Zc:__cplusplus /MP")
    endif()
endif()

#设置库和可执行文件的输出位置
set(EXECUTABLE_OUTPUT_PATH ${exec_out_path})
set(LIBRARY_OUTPUT_PATH ${exec_out_path})

#指定库的位置，方便寻找
link_directories(${LIB_PATH})
link_directories(${CMAKE_SOURCE_DIR}/libs/hk_sdk_linux)
link_directories(${CMAKE_SOURCE_DIR}/libs/hk_sdk_linux/HCNetSDKCom)
link_directories(${CMAKE_SOURCE_DIR}/libs/hk_sdk_win64)
link_directories(${CMAKE_SOURCE_DIR}/libs/hk_sdk_win64/HCNetSDKCom)

link_directories(${LIB_FFMPEG})

#=======================================================
#***************    启用一些模块和选项    ***************
#=======================================================

#设置MSVC的一些编译属性
if(CMAKE_CXX_COMPILER_ID MATCHES MSVC)
    #设置MSVC使用UTF-8
    add_compile_options(
      "$<$<CXX_COMPILER_ID:MSVC>:/source-charset:utf-8>"
      "$<$<CXX_COMPILER_ID:MSVC>:/execution-charset:utf-8>"
    )
    #消除MSVC对SPDLOG的兼容性警告
    add_compile_definitions("_SILENCE_STDEXT_ARR_ITERS_DEPRECATION_WARNING")
endif()

#添加一些gcc的编译属性
if(CMAKE_CXX_COMPILER_ID MATCHES GNU)
#    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
#    #添加编译参数，这个参数会应用到全局，C和C++都会生效
#    add_compile_options(-Wall -O2)
endif()


#定义这个宏，海康SDK中使用了__linux__和__LINUX__两种，但是本机gcc只定义了__linux__
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
    add_compile_definitions(__LINUX__)
endif()

#给spdlog添加宏定义，使其支持%#等源文件相关的标志
add_compile_definitions(SPDLOG_COMPILED_LIB)
add_compile_definitions(SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_TRACE)
option(ENABLE_SPDLOG_STATIC_LIB "启用SPDLOG静态库" ON)

#添加宏
if(CMAKE_BUILD_TYPE MATCHES Debug)
    add_compile_definitions(C_DEBUG)
elseif(CMAKE_BUILD_TYPE MATCHES Release)
    add_compile_definitions(C_RELEASE)
endif()

#=========================================================
#*******************  添加库和文件 ***********************
#=========================================================

#设置启用某些库的选项
find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)

find_package(Qt5 COMPONENTS
    Widgets
    Core
    Network
    OpenGL
    REQUIRED
)

include(${CMAKE_SOURCE_DIR}/External/Libraries/Libraries.cmake)
# include(${CMAKE_SOURCE_DIR}/External_Ex/Library_EX.cmake)

# file(GLOB GLOBAL_SPDLOG_INC

# )

# file(GLOB GLOBAL_INC
#     ${CMAKE_SOURCE_DIR}/*.h
#     # ${CMAKE_SOURCE_DIR}/camera_so/*.h
# )
#包含头文件
# include_directories(

# )
#set(QRC ${CMAKE_SOURCE_DIR}/*.qrc)
#包含源文件
file(GLOB GLOBAL_SRC
    # ${GLOBAL_INC}

)



#添加子文件夹，放在库的后面执行，先生成动态库
add_subdirectory(show1)