CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
PROJECT(rtf_lidar
    VERSION "2024.06.19"
    LANGUAGES C CXX)

set(CMAKE_C_STANDARD 17)
set(CMAKE_CXX_STANDARD 20)

add_compile_options(-Wall -Wextra -Wpedantic)
string (APPEND CMAKE_CXX_FLAGS_RELEASE " -O3 ")
string (APPEND CMAKE_C_FLAGS_RELEASE " -O3 ")

# if(PROJECT_IS_TOP_LEVEL)
#     cmake_host_system_information(RESULT HOST QUERY HOSTNAME)
#     cmake_host_system_information(RESULT OSN QUERY OS_NAME)
#     cmake_host_system_information(RESULT OS_VERSION QUERY OS_RELEASE)
#     cmake_host_system_information(RESULT PROC QUERY PROCESSOR_DESCRIPTION)

#     message(STATUS "-------------------------------------")
#     message(STATUS "  Project: ${PROJECT_NAME}")
#     message(STATUS "  Version: ${CMAKE_PROJECT_VERSION}")
#     message(STATUS "  C++ ${CMAKE_CXX_STANDARD}")
#     message(STATUS "  C ${CMAKE_C_STANDARD}")
#     message(STATUS "-------------------------------------")
#     message(STATUS " Host: ${HOST}")
#     message(STATUS " ${OSN}: ${OS_VERSION}")
#     message(STATUS " ${PROC}")
#     message(STATUS "-------------------------------------")

#     set(BUILD_EXAMPLES ON)
#     set(BUILD_GTESTS ON)

#     # GTest -----------------
#     # include(FetchContent)

#     # FetchContent_Declare(gtest
#     #     GIT_REPOSITORY "https://github.com/google/googletest"
#     #     GIT_TAG "origin/main"
#     # )

#     # FetchContent_MakeAvailable(gtest)

# else()
#     message(STATUS "-> ${PROJECT_NAME} is submodule")
#     set(BUILD_EXAMPLES OFF)
#     set(BUILD_GTESTS OFF)
# endif()


# find dependencies
find_package(ament_cmake REQUIRED)
find_package(rclcpp REQUIRED)
find_package(std_msgs REQUIRED)
find_package(sensor_msgs REQUIRED)
find_package(geometry_msgs REQUIRED)

add_library(${PROJECT_NAME} INTERFACE)
target_include_directories(${PROJECT_NAME} INTERFACE ${CMAKE_SOURCE_DIR}/src)

add_executable(rtf_urg
    "${CMAKE_SOURCE_DIR}/src/urg_node.cpp")
target_link_libraries(rtf_urg)

ament_target_dependencies(rtf_urg rclcpp std_msgs sensor_msgs geometry_msgs)

# you NEED this so setup.bash can find the binary
install(
    TARGETS rtf_urg
    DESTINATION "lib/${PROJECT_NAME}"
)

install(DIRECTORY launch
    DESTINATION share/${PROJECT_NAME})

install(DIRECTORY config
    DESTINATION share/${PROJECT_NAME}
)

# # ----------------------------------------------
# message(STATUS "Building ${PROJECT_NAME} examples is ${BUILD_EXAMPLES}")
# if (BUILD_EXAMPLES)
#     add_subdirectory(examples)
# endif()

# # ----------------------------------------------
# message(STATUS "Building ${PROJECT_NAME} gtests is ${BUILD_GTESTS}")
# if (BUILD_GTESTS)
#     add_subdirectory(gtests)
# endif()

if(BUILD_TESTING)
  find_package(ament_lint_auto REQUIRED)
  # the following line skips the linter which checks for copyrights
  # comment the line when a copyright and license is added to all source files
  set(ament_cmake_copyright_FOUND TRUE)
  # the following line skips cpplint (only works in a git repo)
  # comment the line when this package is in a git repo and when
  # a copyright and license is added to all source files
  set(ament_cmake_cpplint_FOUND TRUE)
  ament_lint_auto_find_test_dependencies()
endif()

ament_package()