cmake_minimum_required(VERSION 3.11)

project (emmy)

set(CMAKE_CXX_STANDARD 11)

set(EMMY_LUA_VERSION "54" CACHE STRING "Lua version: jit/51/52/53/54")
set(EMMY_CORE_VERSION "DEV" CACHE STRING "Emmy core version: DEV/version number")
option(EMMY_USE_LUA_SOURCE "Build with lua source" OFF)

if(${EMMY_LUA_VERSION} STREQUAL "54")
    set(EMMY_LUA_DIR "lua-5.4.6")
    add_definitions(-DEMMY_LUA_54)
elseif(${EMMY_LUA_VERSION} STREQUAL "53")
    set(EMMY_LUA_DIR "lua-5.3.5")
    add_definitions(-DEMMY_LUA_53)
elseif(${EMMY_LUA_VERSION} STREQUAL "52")
    set(EMMY_LUA_DIR "lua-5.2.4")
    add_definitions(-DEMMY_LUA_52)
elseif(${EMMY_LUA_VERSION} STREQUAL "51")
    set(EMMY_LUA_DIR "lua-5.1.5")
    add_definitions(-DEMMY_LUA_51)
elseif(${EMMY_LUA_VERSION} STREQUAL "jit")
    set(EMMY_LUA_DIR "luajit")
    add_definitions(-DEMMY_LUA_JIT)
    # if LUAJIT support lua_setfuncs use this macro define
    #add_definitions(-DEMMY_LUA_JIT_SUPPORT_LUA_SETFUNCS)
endif()

add_definitions(-DEMMY_CORE_VERSION="${EMMY_CORE_VERSION}")

if(EMMY_USE_LUA_SOURCE)
    add_definitions(-DEMMY_USE_LUA_SOURCE)
    include_directories(
        ${CMAKE_SOURCE_DIR}/third-party/${EMMY_LUA_DIR}/src
    )
    if(${EMMY_LUA_VERSION} STREQUAL "jit")
        #ignore
    else()
        add_subdirectory(third-party/${EMMY_LUA_DIR})
    endif()
endif()

add_subdirectory(third-party/libuv-1.46.0)
add_subdirectory(emmy_debugger)
add_subdirectory(emmy_core)

if(WIN32)
    macro(source_group_by_dir proj_dir source_files)
        if(MSVC OR APPLE)
            get_filename_component(sgbd_cur_dir ${proj_dir} ABSOLUTE)
            foreach(sgbd_file ${${source_files}})
                get_filename_component(sgbd_abs_file ${sgbd_file} ABSOLUTE)
                file(RELATIVE_PATH sgbd_fpath ${sgbd_cur_dir} ${sgbd_abs_file})
                string(REGEX REPLACE "\(.*\)/.*" \\1 sgbd_group_name ${sgbd_fpath})
                string(COMPARE EQUAL ${sgbd_fpath} ${sgbd_group_name} sgbd_nogroup)
                string(REPLACE "/" "\\" sgbd_group_name ${sgbd_group_name})
                if(sgbd_nogroup)
                    set(sgbd_group_name "\\")
                endif(sgbd_nogroup)
                source_group(${sgbd_group_name} FILES ${sgbd_file})
            endforeach(sgbd_file)
        endif(MSVC OR APPLE)
    endmacro(source_group_by_dir)
    add_subdirectory(shared)
    add_subdirectory(emmy_tool)
    add_subdirectory(third-party/EasyHook)
    add_subdirectory(emmy_hook)
endif(WIN32)