#***************************************************************************
# @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(libcserialport)

# 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=CSharp) # 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()

# find swig
find_package(SWIG REQUIRED)
include(${SWIG_USE_FILE})

# swig -outdir option(*.cs xxx_wrap.cxx xxx_wrap.h)
set(CMAKE_SWIG_OUTDIR "${CMAKE_CURRENT_SOURCE_DIR}/generate")

# call swig in c++ mode
set_property(SOURCE cserialport.i PROPERTY CPLUSPLUS ON)
# set namespace and -std=c++11
set(CMAKE_SWIG_FLAGS "-std=c++11" -namespace itas109)
# swig -csharp -c++ -std=c++11 -outdir generate -I../../include -namespace itas109 cserialport.i
swig_add_library(${PROJECT_NAME} LANGUAGE csharp SOURCES cserialport.i ${CSerialPortSourceFiles})

cserialport_target_link_libraries(${PROJECT_NAME})

# example
if (WIN32)
add_subdirectory(example)
endif ()