CMakeLists.txt

# Set the minimum required CMake version
cmake_minimum_required(VERSION 3.5)

# Set the project name
set(PROJECT_NAME as2_platform_dji_osdk)
project(${PROJECT_NAME})

# Default to C++17 if not set
if(NOT CMAKE_CXX_STANDARD)
  set(CMAKE_CXX_STANDARD 14)
endif()

# Set Release as default build type if not set
if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Release)
endif()

# Find dependencies
set(PROJECT_DEPENDENCIES
  ament_cmake
  rclcpp
  std_msgs
  sensor_msgs
  geometry_msgs
  nav_msgs
  as2_core
  as2_msgs
  std_srvs
  OpenCV
)

foreach(DEPENDENCY ${PROJECT_DEPENDENCIES})
  find_package(${DEPENDENCY} REQUIRED)
endforeach()

# DJI OSDK dependencies
if(CMAKE_SYSTEM_PROCESSOR MATCHES "i386|i686|x86|AMD64|x86_64")
  set(ARCH x86)
  add_definitions(-DDJIOSDK_HARDWARE_TYPE=3)
elseif((CMAKE_SYSTEM_PROCESSOR MATCHES "^arm*") OR (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch"))
  if(CMAKE_SIZEOF_VOID_P EQUAL 4)
    set(ARCH armv7)
    add_definitions(-DDJIOSDK_HARDWARE_TYPE=1)
  elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
    set(ARCH armv8)
    add_definitions(-DDJIOSDK_HARDWARE_TYPE=2)
  endif()
elseif()
  add_definitions(-DDJIOSDK_HARDWARE_TYPE=0)
endif()

add_definitions(-DADVANCED_SENSING)

include(FetchContent)
fetchcontent_declare(
  dji_onboardsdk
  GIT_REPOSITORY https://github.com/aerostack2/Onboard-SDK.git
  GIT_TAG master
)
fetchcontent_makeavailable(dji_onboardsdk)

set(ONBOARDSDK_SOURCE ${dji_onboardsdk_SOURCE_DIR}/osdk-core)
message(STATUS "ONBOARDSDK_SOURCE: ${ONBOARDSDK_SOURCE}")

message(STATUS : "FOLDER: ${ONBOARDSDK_SOURCE}/utility/inc")
set(CURRENT_CMAKE_MODULE_PATH ${ONBOARDSDK_SOURCE}/cmake-modules)

# Include necessary directories
include_directories(
  include
  include/${PROJECT_NAME}
  ${OpenCV_LIBS}
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/common
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/hal
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/osal
  ${ONBOARDSDK_SOURCE}/../sample/core/inc
  ${ONBOARDSDK_SOURCE}/api/inc
  ${ONBOARDSDK_SOURCE}/logger/inc
  ${ONBOARDSDK_SOURCE}/platform/inc
  ${ONBOARDSDK_SOURCE}/utility/inc
  ${ONBOARDSDK_SOURCE}/hal/inc
  ${ONBOARDSDK_SOURCE}/modules/inc/payload
  ${ONBOARDSDK_SOURCE}/modules/inc/filemgr
  ${ONBOARDSDK_SOURCE}/modules/inc/firewall
  ${ONBOARDSDK_SOURCE}/modules/inc/flight
  ${ONBOARDSDK_SOURCE}/modules/inc/mop
  ${ONBOARDSDK_SOURCE}/protocol/inc
  ${ONBOARDSDK_SOURCE}/platform/linux/inc
  ${ONBOARDSDK_SOURCE}/advanced-sensing/api/inc
  ${ONBOARDSDK_SOURCE}/linker/${ARCH}/inc
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/hal
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/hal/hotplug
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/osal
  ${ONBOARDSDK_SOURCE}/../sample/core/inc
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/common
)

# Set source files
set(SOURCE_CPP_FILES
  src/dji_matrice_platform.cpp
  src/dji_camera_handler.cpp
  src/dji_mop_handler.cpp
)
set(HEADER_HPP_FILES
  include/dji_matrice_platform.hpp
)

file(GLOB SOURCE_FILES *.hpp *.cpp
  ${ONBOARDSDK_SOURCE}/../sample/core/src/flight_sample.cpp
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/common/dji_linux_environment.cpp
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/common/dji_linux_helpers.cpp
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/hal/osdkhal_linux.c
  ${ONBOARDSDK_SOURCE}/../sample/platform/linux/osal/osdkosal_linux.c
)

# Create the node executable
add_executable(${PROJECT_NAME}_node src/dji_matrice_platform_main.cpp ${SOURCE_CPP_FILES} ${SOURCE_FILES})
ament_target_dependencies(${PROJECT_NAME}_node ${PROJECT_DEPENDENCIES})
target_link_libraries(${PROJECT_NAME}_node djiosdk-core)

# Create the library
add_library(${PROJECT_NAME} STATIC ${SOURCE_CPP_FILES} ${SOURCE_FILES})
ament_target_dependencies(${PROJECT_NAME} ${PROJECT_DEPENDENCIES})
target_link_libraries(${PROJECT_NAME} djiosdk-core)

# Install the headers
install(
  DIRECTORY include/
  DESTINATION include
)

# Install the node executable
install(TARGETS
  ${PROJECT_NAME}_node
  DESTINATION lib/${PROJECT_NAME}
)

# Install the library
install(
  TARGETS ${PROJECT_NAME}
  EXPORT export_${PROJECT_NAME}
  ARCHIVE DESTINATION lib
  LIBRARY DESTINATION lib
  RUNTIME DESTINATION bin
)

# Install the launch directory
install(DIRECTORY
  launch
  DESTINATION share/${PROJECT_NAME}
)

# Install the config directory
install(DIRECTORY
  config
  DESTINATION share/${PROJECT_NAME}
)

# Build tests if testing is enabled
if(BUILD_TESTING)
  find_package(ament_lint_auto REQUIRED)
  file(GLOB_RECURSE EXCLUDE_FILES
    build/*
    install/*
  )
  set(AMENT_LINT_AUTO_FILE_EXCLUDE ${EXCLUDE_FILES})
  ament_lint_auto_find_test_dependencies()

  add_subdirectory(tests)
endif()

ament_package()