cmake_minimum_required(VERSION 3.11)
project(generallib)
add_subdirectory(general)
SET(SRC_SDK sdk_main.c )#生成动态库需要至少包含一个源文件
add_library(generallib STATIC $<TARGET_OBJECTS:General>  ${SRC_SDK})
link_directories(general/third/lib)
set_target_properties(generallib PROPERTIES LINKER_LANGUAGE CXX)
target_link_libraries(generallib public
        -Wl,--whole-archive
        libevent.a
        -Wl,--no-whole-archive
)
message("current path is" ${CMAKE_CURRENT_SOURCE_DIR})

if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
    message("using clang")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    message("using gcc")
    # using GCC
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
    message("using asm")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
    message("using msvc")
endif()

IF (WIN32)
add_custom_command (
    TARGET generallib POST_BUILD
    COMMAND ar -x
    ${CMAKE_CURRENT_SOURCE_DIR}/libd/libevent.a
    COMMENT "package library  ar -x ${CMAKE_CURRENT_SOURCE_DIR}/libd/libevent.a"
)
add_custom_command (
    TARGET generallib POST_BUILD
    COMMAND ar -x
    ${CMAKE_CURRENT_SOURCE_DIR}/libd/libgenerallib.a
    COMMENT "package library  ar -x ${CMAKE_CURRENT_SOURCE_DIR}/libd/libgenerallib.a"
)
add_custom_command (
    TARGET generallib POST_BUILD
    COMMAND ar rc libgeneral.a *.o *.obj
    COMMENT "package library  ar rc *.o *.obj"
)
add_custom_command(
        TARGET generallib POST_BUILD
        COMMAND del *.o *.obj
        COMMENT "remove all step library"
)
endif()