#find_package(OpenSSL REQUIRED)
#
#_create_base(interface asio ${CMAKE_CURRENT_LIST_DIR}/src "")
#
#target_include_directories(asio INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include)
#
#
#target_compile_definitions(asio INTERFACE ASIO_STANDALONE)
#target_compile_definitions(asio INTERFACE ASIO_SEPARATE_COMPILATION)
#target_link_libraries(asio INTERFACE OpenSSL::SSL OpenSSL::Crypto)

#add_library(exe SHARED)
#target_link_libraries(exe PUBLIC asio)







# grep IO_URING /boot/config-$(uname -r)

#set(OPENSSL_ROOT_DIR ${CMAKE_SYSROOT}/usr)
#set(OPENSSL_ROOT_DIR ${CMAKE_SYSROOT})

#set(OPENSSL_ROOT_DIR "C:/wyc/toolchain/ubuntu_20_04_pure/x86_64-wyc-linux-gnu/sysroot/usr")
#set(OPENSSL_CRYPTO_LIBRARY "${OPENSSL_ROOT_DIR}/lib/x86_64-linux-gnu/libcrypto.so")
#set(OPENSSL_INCLUDE_DIR "${OPENSSL_ROOT_DIR}/include")


#message("OPENSSL_ROOT_DIR  ${OPENSSL_ROOT_DIR}")
find_package(OpenSSL REQUIRED)



add_library(asio_interface INTERFACE)


set(asio_root "${CMAKE_CURRENT_LIST_DIR}/asio-asio-1-38-0")

set(asio_include "${asio_root}/include")
target_include_directories(asio_interface INTERFACE "${asio_root}/include")

file(GLOB_RECURSE srcs
        "${asio_root}/include/asio.hpp"
        "${asio_root}/src/asio.cpp"
        "${asio_root}/src/asio_ssl.cpp"
)
add_library(asio_object STATIC ${srcs})


target_compile_definitions(asio_interface INTERFACE ASIO_STANDALONE)
target_compile_definitions(asio_interface INTERFACE ASIO_SEPARATE_COMPILATION)
#target_compile_definitions(asio_interface INTERFACE ASIO_NO_DEPRECATED) #禁用 Asio 已弃用的接口和功能。
target_compile_definitions(asio_interface INTERFACE ASIO_NO_TS_EXECUTORS) #禁用 Sender Receiver Executor 模式
target_compile_definitions(asio_interface INTERFACE ASIO_NO_DYNAMIC_BUFFER_V1) #禁用1版本缓存  用v2
# debug 用
#target_compile_definitions(asio_interface INTERFACE ASIO_ENABLE_BUFFER_DEBUGGING) #启用 Asio 的缓冲区调试支持
#target_compile_definitions(asio_interface INTERFACE ASIO_ENABLE_HANDLER_TRACKING) #追踪回调函数

target_include_directories(asio_interface INTERFACE /usr/src/linux-headers-5.15.0-136-generic/include/generated/uapi)




target_link_libraries(asio_object PRIVATE OpenSSL::SSL OpenSSL::Crypto)
target_link_libraries(asio_object PUBLIC asio_interface)



# https://blog.csdn.net/2301_79485441/article/details/135285926  多内核问题解决
#alientek@alientek-virtual-machine:/usr/src$ dpkg --get-selections | grep linux-image
#linux-image-5.15.0-136-generic			install
#linux-image-5.15.0-76-generic			install
#linux-image-5.8.0-41-generic			install
#linux-image-generic-hwe-20.04			install
# sudo apt-get remove 内核名称

# sudo apt-get remove linux-image-5.15.0-76-generic
# sudo apt-get remove linux-image-5.8.0-41-generic





#target_compile_definitions(asio INTERFACE ASIO_HEADER_ONLY)
#if(UNIX AND NOT APPLE)
#    execute_process(
#            COMMAND uname -r
#            OUTPUT_VARIABLE KERNEL_VERSION
#            OUTPUT_STRIP_TRAILING_WHITESPACE
#    )
#    string(REGEX MATCH "^[0-9]+" KERNEL_MAJOR_VERSION ${KERNEL_VERSION})
#    if(KERNEL_MAJOR_VERSION GREATER_EQUAL "5")
#        string(REGEX MATCH "^[0-9]+\\.[0-9]+" KERNEL_MINOR_VERSION ${KERNEL_VERSION})
#        string(REPLACE "." "" KERNEL_MINOR_VERSION_NUMBER ${KERNEL_MINOR_VERSION})
#        if(KERNEL_MINOR_VERSION_NUMBER GREATER_EQUAL "1")
#            target_compile_definitions(asio INTERFACE ASIO_HAS_IO_URING)
#            target_include_directories(asio INTERFACE ${EXTERNAL_INSTALL_DIR}/liburing/include)
#            target_link_libraries(asio INTERFACE ${EXTERNAL_INSTALL_DIR}/liburing/lib/liburing.so ${EXTERNAL_INSTALL_DIR}/liburing/lib/liburing-ffi.so)
##            target_compile_definitions(asio INTERFACE ASIO_HAS_IO_URING_AS_DEFAULT)
##            target_compile_definitions(asio INTERFACE ASIO_HAS_IO_URING)
#        else()
#        endif()
#    endif()
#endif()







#CMake Error in CMakeLists.txt:
#Target "asio" INTERFACE_INCLUDE_DIRECTORIES property contains path:
#
#"C:/wyc/CLionProjects/plantSunCat/core_library/include"
#
#which is prefixed in the source directory.

# $<INSTALL_INTERFACE:include>;$<BUILD_INTERFACE:C:/wyc/CLionProjects/plantSunCat/core_library/asio/include>


#file(APPEND ${CMAKE_BINARY_DIR}/all_srcs.txt "src: ${src}\n")