Refactoring RTABMapConfig.cmake with targets

.github/workflows/cmake-ros.yml

@@ -2,10 +2,10 @@ name: CMake-ROS
 
 on:
   push:
-    branches:
-      - '**'
+    branches: 
+      - master
   pull_request:
-    branches:
+    branches: 
       - '**'
 
 env:

.github/workflows/cmake.yml

@@ -3,7 +3,7 @@ name: CMake
 on:
   push:
     branches: 
-      - '**'
+      - master
   pull_request:
     branches: 
       - '**'

CMakeLists.txt

@@ -19,8 +19,8 @@ SET(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake_modules")
 # VERSION
 #######################
 SET(RTABMAP_MAJOR_VERSION 0)
-SET(RTABMAP_MINOR_VERSION 20)
-SET(RTABMAP_PATCH_VERSION 23)
+SET(RTABMAP_MINOR_VERSION 21)
+SET(RTABMAP_PATCH_VERSION 0)
 SET(RTABMAP_VERSION
   ${RTABMAP_MAJOR_VERSION}.${RTABMAP_MINOR_VERSION}.${RTABMAP_PATCH_VERSION})
 
@@ -296,10 +296,7 @@ IF(WITH_QT)
     # look for Qt5 (if vtk>5 is installed) before Qt4
     IF("${VTK_MAJOR_VERSION}" GREATER 5)
         if(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "5")
-            FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui PrintSupport QUIET)
-            IF(Qt5_FOUND)
-                FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui PrintSupport OPTIONAL_COMPONENTS Svg)
-            ENDIF(Qt5_FOUND)
+            FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui PrintSupport OpenGL OPTIONAL_COMPONENTS Svg)
         ENDIF(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "5")
     ENDIF("${VTK_MAJOR_VERSION}" GREATER 5)
 
@@ -823,11 +820,6 @@ ENDIF(APPLE AND BUILD_AS_BUNDLE)
 
 ####### SOURCES (Projects) #######
 
-# CONF_DEPENDENCIES contains only dependencies not required by the headers
-SET(CONF_DEPENDENCIES 
-    ${ZLIB_LIBRARIES}
-)
-
 # OpenCV2 has nonfree if OPENCV_NONFREE_FOUND
 # OpenCV<=3.4.2 has nonfree if OPENCV_XFEATURES2D_FOUND
 # OpenCV>3.4.2 has nonfree if OPENCV_XFEATURES2D_FOUND and OPENCV_ENABLE_NONFREE is defined
@@ -848,15 +840,12 @@ IF(NOT G2O_FOUND)
    SET(G2O "//")
    SET(G2O_CPP_CONF "//")
 ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${G2O_LIBRARIES})
    IF(NOT G2O_CPP11)
-   SET(G2O_CPP_CONF "//")
+     SET(G2O_CPP_CONF "//")
    ENDIF(NOT G2O_CPP11)
 ENDIF()
 IF(NOT GTSAM_FOUND)
    SET(GTSAM "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${GTSAM_LIBRARIES})
 ENDIF()
 IF(NOT MRPT_FOUND)
    SET(MRPT "//")
@@ -872,8 +861,6 @@ IF(NOT WITH_VERTIGO)
 ENDIF(NOT WITH_VERTIGO)
 IF(NOT cvsba_FOUND)
    SET(CVSBA "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${cvsba_LIBRARIES})
 ENDIF()
 IF(NOT libpointmatcher_FOUND)
    SET(POINTMATCHER "//")
@@ -901,61 +888,61 @@ IF(NOT floam_FOUND)
 ENDIF(NOT floam_FOUND)
 IF(NOT Freenect_FOUND)
    SET(FREENECT "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${Freenect_LIBRARIES})
 ENDIF()
 IF(NOT freenect2_FOUND)
    SET(FREENECT2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${freenect2_LIBRARIES})
 ENDIF()
 IF(NOT KinectSDK2_FOUND)
    SET(K4W2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${KinectSDK2_LIBRARIES})
 ENDIF()
 IF(NOT k4a_FOUND)
    SET(K4A "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${k4a_LIBRARIES})
+   SET(CONF_WITH_K4A 0)
+ELSE()
+   SET(CONF_WITH_K4A 1)
+   IF(WIN32)
+      install(
+         FILES
+         "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/FindK4A.cmake"
+         DESTINATION ${INSTALL_CMAKE_DIR}/Modules/.
+         COMPONENT devel
+      )
+   ENDIF(WIN32)
 ENDIF()
 IF(NOT OpenNI2_FOUND)
    SET(OPENNI2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${OpenNI2_LIBRARIES})
 ENDIF()
 IF(NOT DC1394_FOUND)
    SET(DC1394 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${DC1394_LIBRARIES})
 ENDIF()
 IF(NOT FlyCapture2_FOUND)
    SET(FLYCAPTURE2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${FlyCapture2_LIBRARIES})
 ENDIF()
 IF(NOT ZED_FOUND)
    SET(ZED "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ZED_LIBRARIES} ${CUDA_LIBRARIES}) 
 ENDIF()
 IF(NOT ZEDOC_FOUND)
    SET(ZEDOC "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ZEDOC_LIBRARIES}) 
 ENDIF()
 IF(NOT RealSense_FOUND)
    SET(REALSENSE "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${RealSense_LIBRARIES}) 
 ENDIF()
 IF(NOT RealSenseSlam_FOUND)
    SET(REALSENSESLAM "//")
 ENDIF(NOT RealSenseSlam_FOUND)
 IF(NOT realsense2_FOUND)
    SET(REALSENSE2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${realsense2_LIBRARIES}) 
+   SET(CONF_WITH_REALSENSE2 0)
+ELSE()
+   SET(CONF_WITH_REALSENSE2 1)
+   IF(WIN32)
+      install(
+         FILES
+         "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/FindRealSense2.cmake"
+         DESTINATION ${INSTALL_CMAKE_DIR}/Modules/.
+         COMPONENT devel
+      )
+   ENDIF(WIN32)
 ENDIF()
 IF(NOT mynteye_FOUND)
    SET(MYNTEYE "//")
@@ -965,65 +952,45 @@ IF(NOT depthai_FOUND)
    SET(DEPTHAI "//")
 ELSE()
    SET(CONF_DEPTH_AI ON) 
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} depthai::core depthai::opencv) 
 ENDIF()
 IF(NOT octomap_FOUND)
    SET(OCTOMAP "//")
+   SET(CONF_WITH_OCTOMAP 0)
 ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${OCTOMAP_LIBRARIES}) 
+   SET(CONF_WITH_OCTOMAP 1)
 ENDIF()
 IF(NOT CPUTSDF_FOUND)
    SET(CPUTSDF "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${CPUTSDF_LIBRARIES}) 
 ENDIF()
 IF(NOT open_chisel_FOUND)
    SET(OPENCHISEL "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${open_chisel_LIBRARIES}) 
 ENDIF()
 IF(NOT AliceVision_FOUND)
    SET(ALICE_VISION "//")
 ENDIF(NOT AliceVision_FOUND)
 IF(NOT libfovis_FOUND)
    SET(FOVIS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${libfovis_LIBRARIES}) 
 ENDIF()
 IF(NOT libviso2_FOUND)
    SET(VISO2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${libviso2_LIBRARIES}) 
 ENDIF()
 IF(NOT dvo_core_FOUND)
    SET(DVO "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${dvo_core_LIBRARIES}) 
 ENDIF()
 IF(NOT okvis_FOUND)
    SET(OKVIS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${OKVIS_LIBRARIES}) 
 ENDIF()
 IF(NOT msckf_vio_FOUND)
    SET(MSCKF_VIO "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${msckf_vio_LIBRARIES}) 
 ENDIF()
 IF(NOT vins_FOUND)
    SET(VINS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${vins_LIBRARIES}) 
 ENDIF()
 IF(NOT ov_msckf_FOUND)
    SET(OPENVINS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ov_msckf_LIBRARIES}) 
 ENDIF()
 IF(NOT ORB_SLAM_FOUND)
    SET(ORB_SLAM "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ORB_SLAM_LIBRARIES})
 ENDIF()
 IF(NOT WITH_ORB_OCTREE)
    SET(ORB_OCTREE "//")
@@ -1036,22 +1003,16 @@ IF(NOT WITH_PYTHON OR NOT Python3_FOUND)
 ENDIF()
 IF(ADD_VTK_GUI_SUPPORT_QT_TO_CONF)
    SET(CONF_VTK_QT true)
-   IF("${VTK_MAJOR_VERSION}" GREATER 8)
-      SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} VTK::GUISupportQt)
-   ELSE()
-      SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} vtkGUISupportQt)
-   ENDIF()
 ELSE()
    SET(CONF_VTK_QT false)
 ENDIF()
-IF(VTK_USE_QVTK)
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${QVTK_LIBRARY}) 
-ENDIF(VTK_USE_QVTK)
 IF(NOT WITH_MADGWICK)
    SET(MADGWICK "//")
 ENDIF()
 
-CONFIGURE_FILE(Version.h.in ${CMAKE_CURRENT_BINARY_DIR}/corelib/include/${PROJECT_PREFIX}/core/Version.h)
+CONFIGURE_FILE(Version.h.in ${CMAKE_CURRENT_BINARY_DIR}/corelib/src/include/${PROJECT_PREFIX}/core/Version.h)
+
+include(GenerateExportHeader)
 
 ADD_SUBDIRECTORY( utilite )
 ADD_SUBDIRECTORY( corelib )
@@ -1088,55 +1049,79 @@ ADD_CUSTOM_TARGET(uninstall
   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 
 ####
-# Setup RTABMapConfig.cmake
+# Global Export Target
 ####
-# Create the RTABMapConfig.cmake and RTABMapConfigVersion files
-file(RELATIVE_PATH REL_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}" "${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR}")
-file(RELATIVE_PATH REL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}" "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-
-# ... for the build tree
-set(CONF_INCLUDE_DIRS "${PROJECT_BINARY_DIR}/corelib/include"
-                      "${PROJECT_SOURCE_DIR}/corelib/include" 
-                      "${PROJECT_SOURCE_DIR}/guilib/include" 
-                      "${PROJECT_SOURCE_DIR}/utilite/include")
-set(CONF_LIB_DIR "${CMAKE_ARCHIVE_OUTPUT_DIRECTORY} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
+add_library(rtabmap INTERFACE)
 IF(QT4_FOUND OR Qt5_FOUND)
    set(CONF_WITH_GUI ON)
    IF(QT4_FOUND)
       set(CONF_QT_VERSION 4)
    ELSE()
       set(CONF_QT_VERSION 5)
    ENDIF()
+   target_link_libraries(rtabmap INTERFACE rtabmap_utilite rtabmap_core rtabmap_gui)
 ELSE()
    set(CONF_WITH_GUI OFF)
+   target_link_libraries(rtabmap INTERFACE rtabmap_utilite rtabmap_core)
 ENDIF()
-configure_file(RTABMapConfig.cmake.in
-  "${PROJECT_BINARY_DIR}/RTABMapConfig.cmake" @ONLY)
-
-# ... for the install tree
-set(CONF_INCLUDE_DIRS "\${RTABMap_CMAKE_DIR}/${REL_INCLUDE_DIR}")
-set(CONF_LIB_DIR "\${RTABMap_CMAKE_DIR}/${REL_LIB_DIR}")
-configure_file(RTABMapConfig.cmake.in
-  "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/RTABMapConfig.cmake" @ONLY)
+install(TARGETS rtabmap EXPORT rtabmapTargets)
+export(EXPORT rtabmapTargets
+  FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake"
+)
+install(EXPORT rtabmapTargets
+  FILE
+    ${PROJECT_NAME}Targets.cmake
+  DESTINATION
+    ${INSTALL_CMAKE_DIR}
+  COMPONENT
+    devel
+)
+
+####
+# Setup RTABMapConfig.cmake
+####
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+  "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+  VERSION ${PROJECT_VERSION}
+  COMPATIBILITY AnyNewerVersion
+)
+
+# Build tree:
+SET(CONF_MODULES_DIR "../cmake_modules")
+configure_file(
+  ${PROJECT_NAME}Config.cmake.in
+  "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+  @ONLY
+)
+
+# Install tree:
+SET(CONF_MODULES_DIR "Modules")
+configure_file(
+  ${PROJECT_NAME}Config.cmake.in
+  "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake"
+  @ONLY
+)
+install(
+  FILES
+    "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+  DESTINATION
+    ${INSTALL_CMAKE_DIR}
+  COMPONENT
+    devel
+)
 
-# ... for both
-configure_file(RTABMapConfigVersion.cmake.in
-  "${PROJECT_BINARY_DIR}/RTABMapConfigVersion.cmake" @ONLY)
-
-# Install the RTABMapConfig.cmake and RTABMapConfigVersion.cmake
-install(FILES
-  "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/RTABMapConfig.cmake"
-  "${PROJECT_BINARY_DIR}/RTABMapConfigVersion.cmake"
-  DESTINATION "${INSTALL_CMAKE_DIR}" COMPONENT devel)
 ####
 
 ### Install package.xml for catkin
-install(FILES package.xml DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_PREFIX}")
+install(FILES package.xml DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_PREFIX}" COMPONENT devel)
 
 #######################
 # CPACK (Packaging)
 #######################
 IF(BUILD_AS_BUNDLE)
+  SET(CMAKE_INSTALL_SYSTEM_RUNTIME_COMPONENT runtime)
   INCLUDE(InstallRequiredSystemLibraries)
 ENDIF(BUILD_AS_BUNDLE)
 
@@ -1153,6 +1138,7 @@ SET(CPACK_PACKAGE_VERSION_PATCH "${PROJECT_VERSION_PATCH}")
 #SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 SET(CPACK_PACKAGE_CONTACT "[email protected]")
 
+
 set(CPACK_SOURCE_IGNORE_FILES 
   "\\\\.svn/" 
   "\\\\.settings/" 
@@ -1557,7 +1543,11 @@ MESSAGE(STATUS "  With RealSense            = NO (librealsense not found)")
 ENDIF()
 
 IF(realsense2_FOUND)
+IF(WIN32)
+MESSAGE(STATUS "  With RealSense2           = YES (License: Apache-2)")
+ELSE()
 MESSAGE(STATUS "  With RealSense2 ${realsense2_VERSION}    = YES (License: Apache-2)")
+ENDIF()
 ELSEIF(NOT WITH_REALSENSE2)
 MESSAGE(STATUS "  With RealSense2           = NO (WITH_REALSENSE2=OFF)")
 ELSE()