cmake_minimum_required(VERSION 3.20)
project(openvpngate VERSION 0.1.0 LANGUAGES C CXX)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_C_STANDARD 11)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)

if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
endif()

option(OVG_BUILD_TESTS "Build unit tests" ON)
option(OVG_WITH_TUNNEL "Build the OpenVPN3 + lwIP tunnel egress" ON)

list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
include(Dependencies)

add_subdirectory(src)

if(OVG_BUILD_TESTS)
  enable_testing()
  add_subdirectory(tests)
endif()

message(STATUS "")
message(STATUS "openvpngate ${PROJECT_VERSION}")
message(STATUS "  build type   : ${CMAKE_BUILD_TYPE}")
message(STATUS "  tunnel egress: ${OVG_WITH_TUNNEL}")
message(STATUS "  tests        : ${OVG_BUILD_TESTS}")
message(STATUS "")