ROS2-ORB-SLAM3/CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
project(ORB_SLAM3)

IF(NOT CMAKE_BUILD_TYPE)
  SET(CMAKE_BUILD_TYPE Release)
ENDIF()

MESSAGE("Build type: " ${CMAKE_BUILD_TYPE})

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}  -Wall   -O3")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall   -O3")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -march=native")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=native")

# Check C++14 or C++0x support
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++14" COMPILER_SUPPORTS_CXX14)
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
if(COMPILER_SUPPORTS_CXX14)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
   add_definitions(-DCOMPILEDWITHC14)
   message(STATUS "Using flag -std=c++14.")
elseif(COMPILER_SUPPORTS_CXX0X)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
   add_definitions(-DCOMPILEDWITHC0X)
   message(STATUS "Using flag -std=c++0x.")
else()
   message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
endif()

LIST(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake_modules)
set(CMAKE_PREFIX_PATH "/usr/local/include/opencv4") 
find_package(OpenCV 4.8.1)
   if(NOT OpenCV_FOUND)
      message(FATAL_ERROR "OpenCV > 4.2 not found.")
   endif()

MESSAGE("OPENCV VERSION:")
MESSAGE(${OpenCV_VERSION})

find_package(Eigen3 3.1.0 REQUIRED)
find_package(Pangolin REQUIRED)
find_package(realsense2)

include_directories(
${PROJECT_SOURCE_DIR}
${PROJECT_SOURCE_DIR}/include
${PROJECT_SOURCE_DIR}/include/CameraModels
${PROJECT_SOURCE_DIR}/Thirdparty/Sophus
${EIGEN3_INCLUDE_DIR}
${Pangolin_INCLUDE_DIRS}
)

set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/lib)

file(GLOB_RECURSE SRC_FILES CONFIGURE_DEPENDS
  ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cc
  ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp
)

file(GLOB_RECURSE HEADER_FILES CONFIGURE_DEPENDS
  ${CMAKE_CURRENT_SOURCE_DIR}/include/*.h
)

add_library(${PROJECT_NAME} SHARED
  ${SRC_FILES}
  ${HEADER_FILES}
)

add_subdirectory(Thirdparty/g2o)

target_link_libraries(${PROJECT_NAME}
${OpenCV_LIBS}
${EIGEN3_LIBS}
${Pangolin_LIBRARIES}
${PROJECT_SOURCE_DIR}/Thirdparty/DBoW2/lib/libDBoW2.so
${PROJECT_SOURCE_DIR}/Thirdparty/g2o/lib/libg2o.so
-lboost_serialization
-lcrypto
)

# If RealSense SDK is found the library is added and its examples compiled
if(realsense2_FOUND)
    include_directories(${PROJECT_NAME}
    ${realsense_INCLUDE_DIR}
    )
    target_link_libraries(${PROJECT_NAME}
    ${realsense2_LIBRARY}
    )
endif()


# Build examples

# RGB-D examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/RGB-D)

add_executable(rgbd_tum
        Examples/RGB-D/rgbd_tum.cc)
target_link_libraries(rgbd_tum ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(rgbd_realsense_D435i
            Examples/RGB-D/rgbd_realsense_D435i.cc)
    target_link_libraries(rgbd_realsense_D435i ${PROJECT_NAME})
endif()


# RGB-D inertial examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/RGB-D-Inertial)

if(realsense2_FOUND)
    add_executable(rgbd_inertial_realsense_D435i
            Examples/RGB-D-Inertial/rgbd_inertial_realsense_D435i.cc)
    target_link_libraries(rgbd_inertial_realsense_D435i ${PROJECT_NAME})
endif()

#Stereo examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/Stereo)

add_executable(stereo_kitti
        Examples/Stereo/stereo_kitti.cc)
target_link_libraries(stereo_kitti ${PROJECT_NAME})

add_executable(stereo_euroc
        Examples/Stereo/stereo_euroc.cc)
target_link_libraries(stereo_euroc ${PROJECT_NAME})

add_executable(stereo_tum_vi
        Examples/Stereo/stereo_tum_vi.cc)
target_link_libraries(stereo_tum_vi ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(stereo_realsense_t265
            Examples/Stereo/stereo_realsense_t265.cc)
    target_link_libraries(stereo_realsense_t265 ${PROJECT_NAME})

    add_executable(stereo_realsense_D435i
            Examples/Stereo/stereo_realsense_D435i.cc)
    target_link_libraries(stereo_realsense_D435i ${PROJECT_NAME})
endif()

#Monocular examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/Monocular)

add_executable(mono_tum
        Examples/Monocular/mono_tum.cc)
target_link_libraries(mono_tum ${PROJECT_NAME})

add_executable(mono_kitti
        Examples/Monocular/mono_kitti.cc)
target_link_libraries(mono_kitti ${PROJECT_NAME})

add_executable(mono_euroc
        Examples/Monocular/mono_euroc.cc)
target_link_libraries(mono_euroc ${PROJECT_NAME})

add_executable(mono_tum_vi
        Examples/Monocular/mono_tum_vi.cc)
target_link_libraries(mono_tum_vi ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(mono_realsense_t265
            Examples/Monocular/mono_realsense_t265.cc)
    target_link_libraries(mono_realsense_t265 ${PROJECT_NAME})

    add_executable(mono_realsense_D435i
            Examples/Monocular/mono_realsense_D435i.cc)
    target_link_libraries(mono_realsense_D435i ${PROJECT_NAME})
endif()

#Monocular inertial examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/Monocular-Inertial)

add_executable(mono_inertial_euroc
        Examples/Monocular-Inertial/mono_inertial_euroc.cc)
target_link_libraries(mono_inertial_euroc ${PROJECT_NAME})

add_executable(mono_inertial_tum_vi
        Examples/Monocular-Inertial/mono_inertial_tum_vi.cc)
target_link_libraries(mono_inertial_tum_vi ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(mono_inertial_realsense_t265
            Examples/Monocular-Inertial/mono_inertial_realsense_t265.cc)
    target_link_libraries(mono_inertial_realsense_t265 ${PROJECT_NAME})

    add_executable(mono_inertial_realsense_D435i
            Examples/Monocular-Inertial/mono_inertial_realsense_D435i.cc)
    target_link_libraries(mono_inertial_realsense_D435i ${PROJECT_NAME})
endif()

#Stereo Inertial examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/Stereo-Inertial)

add_executable(stereo_inertial_euroc
        Examples/Stereo-Inertial/stereo_inertial_euroc.cc)
target_link_libraries(stereo_inertial_euroc ${PROJECT_NAME})

add_executable(stereo_inertial_tum_vi
        Examples/Stereo-Inertial/stereo_inertial_tum_vi.cc)
target_link_libraries(stereo_inertial_tum_vi ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(stereo_inertial_realsense_t265
            Examples/Stereo-Inertial/stereo_inertial_realsense_t265.cc)
    target_link_libraries(stereo_inertial_realsense_t265 ${PROJECT_NAME})

    add_executable(stereo_inertial_realsense_D435i
            Examples/Stereo-Inertial/stereo_inertial_realsense_D435i.cc)
    target_link_libraries(stereo_inertial_realsense_D435i ${PROJECT_NAME})
endif()

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples/Calibration)
if(realsense2_FOUND)
    add_executable(recorder_realsense_D435i
            Examples/Calibration/recorder_realsense_D435i.cc)
    target_link_libraries(recorder_realsense_D435i ${PROJECT_NAME})

    add_executable(recorder_realsense_T265
            Examples/Calibration/recorder_realsense_T265.cc)
    target_link_libraries(recorder_realsense_T265 ${PROJECT_NAME})
endif()

#Old examples

# RGB-D examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples_old/RGB-D)

add_executable(rgbd_tum_old
        Examples_old/RGB-D/rgbd_tum.cc)
target_link_libraries(rgbd_tum_old ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(rgbd_realsense_D435i_old
            Examples_old/RGB-D/rgbd_realsense_D435i.cc)
    target_link_libraries(rgbd_realsense_D435i_old ${PROJECT_NAME})
endif()


# RGB-D inertial examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples_old/RGB-D-Inertial)

if(realsense2_FOUND)
    add_executable(rgbd_inertial_realsense_D435i_old
            Examples_old/RGB-D-Inertial/rgbd_inertial_realsense_D435i.cc)
    target_link_libraries(rgbd_inertial_realsense_D435i_old ${PROJECT_NAME})
endif()

#Stereo examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples_old/Stereo)

add_executable(stereo_kitti_old
        Examples_old/Stereo/stereo_kitti.cc)
target_link_libraries(stereo_kitti_old ${PROJECT_NAME})

add_executable(stereo_euroc_old
        Examples_old/Stereo/stereo_euroc.cc)
target_link_libraries(stereo_euroc_old ${PROJECT_NAME})

add_executable(stereo_tum_vi_old
        Examples_old/Stereo/stereo_tum_vi.cc)
target_link_libraries(stereo_tum_vi_old ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(stereo_realsense_t265_old
            Examples_old/Stereo/stereo_realsense_t265.cc)
    target_link_libraries(stereo_realsense_t265_old ${PROJECT_NAME})

    add_executable(stereo_realsense_D435i_old
            Examples_old/Stereo/stereo_realsense_D435i.cc)
    target_link_libraries(stereo_realsense_D435i_old ${PROJECT_NAME})
endif()

#Monocular examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples_old/Monocular)

add_executable(mono_tum_old
        Examples_old/Monocular/mono_tum.cc)
target_link_libraries(mono_tum_old ${PROJECT_NAME})

add_executable(mono_kitti_old
        Examples_old/Monocular/mono_kitti.cc)
target_link_libraries(mono_kitti_old ${PROJECT_NAME})

add_executable(mono_euroc_old
        Examples_old/Monocular/mono_euroc.cc)
target_link_libraries(mono_euroc_old ${PROJECT_NAME})

add_executable(mono_tum_vi_old
        Examples_old/Monocular/mono_tum_vi.cc)
target_link_libraries(mono_tum_vi_old ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(mono_realsense_t265_old
            Examples_old/Monocular/mono_realsense_t265.cc)
    target_link_libraries(mono_realsense_t265_old ${PROJECT_NAME})

    add_executable(mono_realsense_D435i_old
            Examples_old/Monocular/mono_realsense_D435i.cc)
    target_link_libraries(mono_realsense_D435i_old ${PROJECT_NAME})
endif()

#Monocular inertial examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples_old/Monocular-Inertial)

add_executable(mono_inertial_euroc_old
        Examples_old/Monocular-Inertial/mono_inertial_euroc.cc)
target_link_libraries(mono_inertial_euroc_old ${PROJECT_NAME})

add_executable(mono_inertial_tum_vi_old
        Examples_old/Monocular-Inertial/mono_inertial_tum_vi.cc)
target_link_libraries(mono_inertial_tum_vi_old ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(mono_inertial_realsense_t265_old
            Examples_old/Monocular-Inertial/mono_inertial_realsense_t265.cc)
    target_link_libraries(mono_inertial_realsense_t265_old ${PROJECT_NAME})

    add_executable(mono_inertial_realsense_D435i_old
            Examples_old/Monocular-Inertial/mono_inertial_realsense_D435i.cc)
    target_link_libraries(mono_inertial_realsense_D435i_old ${PROJECT_NAME})
endif()

#Stereo Inertial examples
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/Examples_old/Stereo-Inertial)

add_executable(stereo_inertial_euroc_old
        Examples_old/Stereo-Inertial/stereo_inertial_euroc.cc)
target_link_libraries(stereo_inertial_euroc_old ${PROJECT_NAME})

add_executable(stereo_inertial_tum_vi_old
        Examples_old/Stereo-Inertial/stereo_inertial_tum_vi.cc)
target_link_libraries(stereo_inertial_tum_vi_old ${PROJECT_NAME})

if(realsense2_FOUND)
    add_executable(stereo_inertial_realsense_t265_old
            Examples_old/Stereo-Inertial/stereo_inertial_realsense_t265.cc)
    target_link_libraries(stereo_inertial_realsense_t265_old ${PROJECT_NAME})

    add_executable(stereo_inertial_realsense_D435i_old
            Examples_old/Stereo-Inertial/stereo_inertial_realsense_D435i.cc)
    target_link_libraries(stereo_inertial_realsense_D435i_old ${PROJECT_NAME})
endif()