CMakeLists.txt

cmake_minimum_required(VERSION 3.8)
project(blink1_ros2)

# Default to C++17
if(NOT CMAKE_CXX_STANDARD)
  set(CMAKE_CXX_STANDARD 17)
endif()

if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  add_compile_options(-Wall -Wextra -Wpedantic)
endif()

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

# cpr dependencies
# The commit hash for 1.10.x. Replace with the latest from: https://github.com/libcpr/cpr/releases
include(FetchContent)
fetchcontent_declare(cpr GIT_REPOSITORY https://github.com/libcpr/cpr.git
  GIT_TAG 3020c34ae2b732121f37433e61599c34535e68a8)
fetchcontent_makeavailable(cpr)

set(dependencies
  rclcpp
  std_msgs
  geometry_msgs
)

add_executable(simple src/simple.cpp)
ament_target_dependencies(simple ${dependencies})

add_executable(blink src/blink.cpp)
ament_target_dependencies(blink ${dependencies})

target_link_libraries(blink cpr)

install(TARGETS
  simple
  ARCHIVE DESTINATION lib
  LIBRARY DESTINATION lib
  RUNTIME DESTINATION lib/${PROJECT_NAME}
)

install(TARGETS
  blink
  ARCHIVE DESTINATION lib
  LIBRARY DESTINATION lib
  RUNTIME DESTINATION lib/${PROJECT_NAME}
)

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

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_export_dependencies(${dependencies})
ament_package()