#***************************************************************************
# @file CMakeLists.txt
# @author itas109 (itas109@qq.com) \n\n
# Blog : https://blog.csdn.net/itas109 \n
# Github : https://github.com/itas109 \n
# Gitee : https://gitee.com/itas109 \n
# QQ Group : 129518033
# @brief Lightweight cross-platform serial port library based on C++
# @copyright The CSerialPort is Copyright (C) 2014 itas109 <itas109@qq.com>.
# You may use, copy, modify, and distribute the CSerialPort, under the terms
# of the LICENSE file.
############################################################################
cmake_minimum_required(VERSION 3.10.0)

project(cserialport)

# C++11 standard
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

if (CSERIALPORT_ENABLE_DEBUG)
    add_definitions(-DCSERIALPORT_DEBUG) # CSerialPort Debug Mode
endif ()
add_definitions(-DCSERIALPORT_USE_UTF8) # CSerialPort UTF8 Character Encoding
add_definitions(-DCSERIALPORT_BINDING_LANGUAGE=Rust) # CSerialPort Binding Language

# set output directory
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

# cserialport files
# include source files if CSerialPortSourceFiles is empty
if(NOT CSerialPortSourceFiles)
    include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/cserialport_src.cmake)
endif()

# cserialport c bindings files
set(CSerialPortCBindRootPath "${CMAKE_CURRENT_SOURCE_DIR}/../../bindings/c")
include_directories(${CSerialPortCBindRootPath})
list(APPEND CSerialPortCBindSourceFiles ${CSerialPortCBindRootPath}/cserialport.cpp)

add_library(${PROJECT_NAME} SHARED ${CSerialPortSourceFiles} ${CSerialPortCBindSourceFiles})

if (WIN32)
    target_link_libraries(${PROJECT_NAME} user32 advapi32 setupapi)
elseif (APPLE)
    find_library(IOKIT_LIBRARY IOKit)
    find_library(FOUNDATION_LIBRARY Foundation)
    target_link_libraries(${PROJECT_NAME} ${FOUNDATION_LIBRARY} ${IOKIT_LIBRARY})
elseif (UNIX)
    target_link_libraries(${PROJECT_NAME} pthread)
endif ()

add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_LINKER_FILE:${PROJECT_NAME}>" "${CMAKE_SOURCE_DIR}"
    COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:${PROJECT_NAME}>" "${CMAKE_SOURCE_DIR}"
    COMMENT "Copy CSerialPort Library"
)