[fix] Export ENABLE_slam variable to OSX Bundle Script

The Bundle script needs ENABLE_slam variable to conditionally include LidarSlam.dylib

CMakeLists.txt

@@ -133,7 +133,7 @@ endif()
 set(ENABLE_python3 True CACHE BOOL INTERNAL)
 
 if(UNIX)
-  # The following variable is used to define if python libs have to be used from the system 
+  # The following variable is used to define if python libs have to be used from the system
   # directory (USE_SYSTEM_python3=True) or shipped in install dir (USE_SYSTEM_python3=False)
   # this behavior is managed by the superbuild python install functions
   if(NOT DEFINED USE_SYSTEM_python3)
@@ -151,7 +151,7 @@ if(UNIX)
   set(PYTHON_INCLUDE_DIRS ${Python3_INCLUDE_DIRS})
   set(PYTHON_INCLUDE_DIR ${Python3_INCLUDE_DIRS})
   set(PYTHON_LIBRARY ${Python3_LIBRARIES})
-  
+
   # Python3_INCLUDE_DIR and Python3_LIBRARY are Artefacts in FindPython3
   # Both can be used to specific a python version
   # (See cmake FindPython3 documentations)
@@ -184,12 +184,13 @@ function (superbuild_add_packaging)
   endif ()
   list(APPEND superbuild_export_variables
     qt5_version)
-  
+
 
   # pass some variables that are required for packaging step:
   list(APPEND superbuild_export_variables
     PARAVIEW_VERSION
     package_suffix
+    ENABLE_slam
     )
 
   set(default_package lidarview)
@@ -272,4 +273,4 @@ if (NOT ${USE_SYSTEM_boost} AND (DEFINED ENV{BOOSTROOT} OR DEFINED ENV{BOOST_ROO
   message(WARNING "Some Boost environment variables are set and may hide the local superbuild Boost installation. "
                   "Consider enabling USE_SYSTEM_boost flag or unsetting the following environement variables :\n"
                   " BOOSTROOT=$ENV{BOOSTROOT}\n BOOST_ROOT=$ENV{BOOST_ROOT}\n BOOST_LIBRARYDIR=$ENV{BOOST_LIBRARYDIR}\n BOOST_INCLUDEDIR=$ENV{BOOST_INCLUDEDIR}")
-endif()
\ No newline at end of file
+endif()