cmake_minimum_required(VERSION 3.16)
project(Transmission)

if(NOT DEFINED TARGET_SYSTEM_NAME)
    set(TARGET_SYSTEM_NAME ${CMAKE_SYSTEM_NAME})
    message("使用默认目标 : ${TARGET_SYSTEM_NAME}")
endif ()
if (${TARGET_SYSTEM_NAME} STREQUAL "Linux")
    add_definitions(-DBUILD_LINUX=1)
    message("以Linux为构建目标")
elseif (${TARGET_SYSTEM_NAME} STREQUAL "Windows")
    add_definitions(-DBUILD_WINDOWS=1)
    message("以Windows为构建目标")
else ()
    message(FATAL_ERROR "未知的目标操作系统")
endif ()

add_subdirectory(src)
if (IS_TEST)
    add_subdirectory(test)
    message("包含Gtest目标")
endif ()

add_executable(exec main.cpp
)

target_link_libraries(exec Transmission)