cmake_minimum_required(VERSION 3.5)
#声明编译环境

get_filename_component(MY_DIR_NAME "${CMAKE_SOURCE_DIR}" NAME)

#设备类型宏定义
include($ENV{PROJECT_ROOT}/build/cmake/detect_target_product.cmake)

#指定模块/程序名称 #-- 强制使用g++
project(${MY_DIR_NAME} )
# 设置全局编译选项
set(SRC_DIR "./")

#设置编译器以及输出文件路径
message("------cmake start [${PROJECT_NAME}] ---------[${CMAKE_SOURCE_DIR}]-----------------------")

set(CURRENT_VERSION "${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}")
# imx9
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")

#通用编译选项
list(APPEND generic_compile_flags "-fPIC" "-rdynamic" "-Wno-psabi" "-Wno-unused-result" "-Wno-narrowing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")

#根据环境变量配置编译参数
if ($ENV{pd_complier_name} STREQUAL "complier_arm")
    #配置处理器
    set(CMAKE_SYSTEM_PROCESSOR arm)
else()
    #配置处理器
    set(CMAKE_SYSTEM_PROCESSOR arm64)

    # 设置 C++ 标准
    set(CMAKE_CXX_STANDARD 11)
    set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()

#配置系统名称
set(CMAKE_SYSTEM_NAME Linux)#配置编译器
message("-- Ready to set ${TARGET_PRODUCT} compile flags: $ENV{arm_compile_flags} CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{arm_compile_flags}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} $ENV{arm_compile_flags}")

#配置sysroot路径
set(CMAKE_SYSROOT $ENV{arm_sysroot_path})
message("-- Ready to set ${TARGET_PRODUCT} sysroot path: $ENV{arm_sysroot_path}")

    #根据编译器类型，声明库路径
set(LIB_A_PATH "$ENV{PROJECT_ROOT}/out/$ENV{TARGET_PRODUCT}/lib/lib_a")
set(LIB_SO_PATH "$ENV{PROJECT_ROOT}/out/$ENV{TARGET_PRODUCT}/lib/lib_so")
message("-- Ready to set  LIB_A_PATH: ${LIB_A_PATH}")
message("-- Ready to set  LIB_SO_PATH: ${LIB_SO_PATH}")

#配置输出目录
set(LIB_EXE_OUT_PATH "$ENV{PROJECT_ROOT}/out/$ENV{TARGET_PRODUCT}/bin")
message("-- Ready to set  LIB_EXE_OUT_PATH: ${LIB_EXE_OUT_PATH}")

#配置查找路径
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)



#设置debug模式，断点有用
set(CMAKE_BUILD_TYPE "Release")   #Debug/Release

#依赖头文件路径
include_directories(${CMAKE_SOURCE_DIR}/../../../include
                    ${CMAKE_SOURCE_DIR}/../../../include/dev_model
                    ${CMAKE_SOURCE_DIR}/../../../include/sys_model
                    ${CMAKE_SOURCE_DIR}/../../../include/general_type
                    ${CMAKE_SOURCE_DIR}/../../../include/public
                    ${CMAKE_SOURCE_DIR}/../../../include/interface
                    ${CMAKE_SOURCE_DIR}/../../../include/open
                    ${CMAKE_SOURCE_DIR}/../../../include/utility
                    )

#待编译源文件
aux_source_directory(${CMAKE_SOURCE_DIR}/src SELF_SRC)

#设置可执行程序输出路径
set(EXECUTABLE_OUTPUT_PATH ${LIB_EXE_OUT_PATH})

#依赖库路径：cmake版本小于3.13,则利用link_directories
if (${CURRENT_VERSION} STRLESS "3.13")
    link_directories(${LIB_A_PATH})
    link_directories(${LIB_SO_PATH})
endif()

#生成可执行程序：link_directories需在add_executable之前，否则不生效
add_executable(${PROJECT_NAME} ${SELF_SRC})

#依赖库路径：cmake版本大于等于3.13，则利用target_link_directories
if (${CURRENT_VERSION} STRGREATER_EQUAL "3.13")
    target_link_directories(${PROJECT_NAME} PUBLIC ${LIB_A_PATH})
    target_link_directories(${PROJECT_NAME} PUBLIC ${LIB_SO_PATH})
endif()

#设置编译选项
message("-- Ready to set generic compile flags: ${generic_compile_flags}")
target_compile_options(${PROJECT_NAME} PRIVATE ${generic_compile_flags})

#依赖库文件

#依赖库文件: 注意库的顺序 动态库->依赖库, 比如runtime_environ依赖version_data、cloud_command等库，则需先引用runtime_environ，再引用version_data、cloud_command等库
set(MY_LIB_FILES
    runtime_environ
    version_data
    cloud_command
    cloud_data
    cloud_repeater
    running_data
    upgrade_task
    ssl_middleware
    system_config
    prpublicmemory
    ssl
    crypto
    local_upgrader
    mutex_log
    tinyxml2
    stdc++
    dl
    pthread)
target_link_libraries(${PROJECT_NAME} ${MY_LIB_FILES})

#如果是Release版本，删除调试符号减少文件大小
if (CMAKE_BUILD_TYPE)
    if (${CMAKE_BUILD_TYPE} STREQUAL "Release")
        set(TARGET_PATH "${EXECUTABLE_OUTPUT_PATH}/${PROJECT_NAME}")
        add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD COMMAND $ENV{STRIP} -s ${TARGET_PATH})
    endif()
endif()

# 设置第二个输出路径，使用自定义命令复制文件
add_custom_command(
    TARGET ${PROJECT_NAME}
    POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:${PROJECT_NAME}> $ENV{BOARD_DIR}/bin
)

message(${PROJECT_NAME})