CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(dsr_msgs)

if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message(STATUS "Setting build type to Release as none was specified.")
  set(CMAKE_BUILD_TYPE "Release" CACHE
    STRING "Choose the type of build." FORCE)

  # Set the possible values of build type for cmake-gui
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
    "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

# Default to C++17
if(NOT CMAKE_CXX_STANDARD)
  if("cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
    set(CMAKE_CXX_STANDARD 17)
  else()
    message(FATAL_ERROR "cxx_std_17 could not be found.")
  endif()
endif()

if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  add_compile_options(-Wall -Wextra -Wpedantic -Werror -Wdeprecated -fPIC -Wshadow -Wnull-dereference)
  add_compile_options("$<$<COMPILE_LANGUAGE:CXX>:-Wnon-virtual-dtor>")
endif()

option(COVERAGE_ENABLED "Enable code coverage" FALSE)
if(COVERAGE_ENABLED)
  add_compile_options(--coverage)
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --coverage")
endif()

# Defaults for Microsoft C++ compiler
if(MSVC)
  # https://blog.kitware.com/create-dlls-on-windows-without-declspec-using-new-cmake-export-all-feature/
  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)

  # Enable Math Constants
  # https://docs.microsoft.com/en-us/cpp/c-runtime-library/math-constants?view=vs-2019
  add_compile_definitions(
    _USE_MATH_DEFINES
  )
endif()

# ###############################################
# # Find  dependencies                         ##
# ###############################################
# # Find ament macros and libraries
find_package(ament_cmake REQUIRED)
find_package(rosidl_default_generators REQUIRED)
find_package(std_msgs REQUIRED)

# ###############################################
# # Declare ROS messages, services and actions ##
# ###############################################
set(msg_files
  "msg/Edge.msg"
  "msg/Node.msg"
)

set(srv_files
  "srv/SaveDSR.srv"
)

rosidl_generate_interfaces(${PROJECT_NAME}
  ${msg_files}
  ${srv_files}
  DEPENDENCIES std_msgs
)

# ##################################
# # ament specific configuration ##
# ##################################
ament_export_dependencies(rosidl_default_runtime)
ament_package()