CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(funny_lidar_slam)

#set(CMAKE_VERBOSE_MAKEFILE true)

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

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

add_definitions(-DPROJECT_SOURCE_DIR=\"${PROJECT_SOURCE_DIR}\")

# Compiler
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)


set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}  -Wall   -O3")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
set(ADDITIONAL_CXX_FLAG "-Wall -O3")
set(CMAKE_CXX_FLAGS " ${CMAKE_CXX_FLAGS} ${ADDITIONAL_CXX_FLAG}")

# Eigen
include(cmake/FindEigen.cmake)
include_directories(${EIGEN3_INCLUDE_DIRS})

# Glog
include(cmake/glog.cmake)
include_directories(${GLOG_INCLUDE_DIRS})

# g2o
include(cmake/g2o.cmake)
include_directories(${G2O_INCLUDE_DIRS})

find_package(
    catkin REQUIRED COMPONENTS
    pcl_ros
    pcl_conversions
    roscpp
    sensor_msgs
    std_msgs
    message_generation
)

# livox message
add_subdirectory(include/3rd/livox_ros_driver)

add_service_files(FILES save_map.srv)
generate_messages(DEPENDENCIES std_msgs)
catkin_package(
    INCLUDE_DIRS include
    #  LIBRARIES slam_lib
    CATKIN_DEPENDS roscpp sensor_msgs std_msgs message_runtime
    #  DEPENDS system_lib
)

include_directories(
    include
    ${catkin_INCLUDE_DIRS}
)

add_library(
    funny_lidar_slam_lib SHARED
    include/common/keyframe.cpp
    src/optimization/g2o/position_edge.cpp
    src/optimization/g2o/velocity_edge.cpp
    src/optimization/g2o/rotation_edge.cpp
    src/optimization/g2o/gyro_bias_rw_edge.cpp
    src/optimization/g2o/relative_pose_edge.cpp
    src/optimization/g2o/accel_bias_rw_edge.cpp
    src/optimization/g2o/gyro_bias_prior_edge.cpp
    src/optimization/g2o/accel_bias_prior_edge.cpp
    src/optimization/g2o/prior_nav_state_edge.cpp
    src/optimization/g2o/pre_integration_edge.cpp
    src/optimization/g2o/loopclosure_optimizer.cpp
    src/ivox_map/ivox_map.cpp
    src/ivox_map/voxel_grid_node.cpp
    src/imu/pre_integration.cpp
    src/imu/data_synchronizer.cpp
    src/lidar/lidar_model.cpp
    src/lidar/lidar_distortion_corrector.cpp
    src/loam/feature_extractor.cpp
    src/loam/pointcloud_projector.cpp
    src/slam/config_parameters.cpp
    src/slam/preprocessing.cpp
    src/slam/localization.cpp
    src/slam/loop_closure.cpp
    src/slam/split_map.cpp
    src/slam/frontend.cpp
    src/slam/system.cpp
)
target_link_libraries(
    funny_lidar_slam_lib tbb
    ${GLOG_LIBRARIES}
    ${catkin_LIBRARIES}
    ${YAML_CPP_LIBRARIES}
    ${FLANN_LIBRARY}
    ${G2O_LIBRARIES}
)

add_executable(funny_lidar_slam app/lidar_slam_app.cpp)
target_link_libraries(funny_lidar_slam funny_lidar_slam_lib)

### TEST ###
option(build_unit_tests "will execute all unit tests" ON)

if (build_unit_tests)
    enable_testing()
    add_subdirectory(test)
endif ()