CMakeLists.txt

#
# Copyright 2021 Bernd Pfrommer <bernd.pfrommer@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

cmake_minimum_required(VERSION 3.16)
project(metavision_driver)

#
# figure out ROS1 vs ROS2
#
if(DEFINED ENV{ROS_VERSION})
  set(ROS_VERSION "$ENV{ROS_VERSION}")
  message(STATUS "using env variable ROS_VERSION: ${ROS_VERSION}")
else()
  find_package(catkin QUIET)
  if(catkin_FOUND)
    message(STATUS "found catkin package, must be ROS1!")
    set(ROS_VERSION "1")
  else()
    message(STATUS "catkin package not found, must be ROS2!")
    set(ROS_VERSION "2")
  endif()
endif()

if(ROS_VERSION EQUAL "2")
  include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ROS2.cmake)
elseif(ROS_VERSION EQUAL "1")
  include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ROS1.cmake)
else()
  message(SEND_ERROR "invalid ROS_VERSION: ${ROS_VERSION}")
endif()