CMakeLists.txt

cmake_minimum_required(VERSION 3.0.2)
project(ros_environment)
find_package(catkin REQUIRED)

catkin_package()

set(ROS_VERSION "1")

# allow overriding the Python version
if(DEFINED ENV{ROS_PYTHON_VERSION})
  set(ROS_PYTHON_VERSION "$ENV{ROS_PYTHON_VERSION}")
else()
  set(ROS_PYTHON_VERSION "3")
endif()

# allow overriding the distro name
if(DEFINED ENV{ROS_DISTRO_OVERRIDE})
  set(ROS_DISTRO $ENV{ROS_DISTRO_OVERRIDE})
else()
  set(ROS_DISTRO "noetic")
endif()

set(
  hooks
  "1.ros_distro"
  "1.ros_etc_dir"
  "1.ros_package_path"
  "1.ros_version"
  "1.ros_python_version"
)
if(CMAKE_HOST_UNIX)
  set(shell "sh")
else()
  set(shell "bat")
endif()
if(CMAKE_HOST_WIN32)
  catkin_add_env_hooks("_parent_package_path" SHELLS py DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/env-hooks)
endif()
foreach(hook ${hooks})
  catkin_add_env_hooks("${hook}" SHELLS ${shell} DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/env-hooks)
endforeach()