Merge remote-tracking branch 'cgal/5.6.x-branch'

Point_set_processing_3/examples/Point_set_processing_3/CMakeLists.txt

@@ -25,13 +25,9 @@ endif()
 # Activate concurrency?
 option(CGAL_ACTIVATE_CONCURRENT_PSP3 "Enable concurrency" OFF)
 
-set(CGAL_libs CGAL::CGAL)
 if(CGAL_ACTIVATE_CONCURRENT_PSP3 OR "$ENV{CGAL_ACTIVATE_CONCURRENT_PSP3}")
   find_package(TBB REQUIRED)
   include(CGAL_TBB_support)
-  if(TARGET CGAL::TBB_support)
-    set(CGAL_TBB_target ${CGAL_libs} CGAL::TBB_support)
-  endif()
 endif()
 
 # Executables that do *not* require EIGEN
@@ -61,8 +57,8 @@ if(NOT MSVC_VERSION OR MSVC_VERSION GREATER_EQUAL 1919 OR MSVC_VERSION LESS 1910
   if (TARGET CGAL::LASLIB_support)
     create_single_source_cgal_program("read_las_example.cpp")
     create_single_source_cgal_program("write_las_example.cpp")
-    target_link_libraries(read_las_example PRIVATE ${CGAL_libs} CGAL::LASLIB_support)
-    target_link_libraries(write_las_example PRIVATE ${CGAL_libs} CGAL::LASLIB_support)
+    target_link_libraries(read_las_example PRIVATE CGAL::LASLIB_support)
+    target_link_libraries(write_las_example PRIVATE CGAL::LASLIB_support)
   else()
     message(STATUS "NOTICE : the LAS reader test requires LASlib and will not be compiled.")
   endif()
@@ -74,27 +70,43 @@ endif()
 find_package(Eigen3 3.1.0 QUIET) #(requires 3.1.0 or greater)
 include(CGAL_Eigen3_support)
 if(TARGET CGAL::Eigen3_support)
-  set(CGAL_libs ${CGAL_libs} CGAL::Eigen3_support)
 
   # Executables that require Eigen
   foreach(
     target
-    jet_smoothing_example
-    normal_estimation
+    callback_example
     clustering_example
     edges_example
-    callback_example
-    scale_estimation_example
-    scale_estimation_2d_example
     hierarchy_simplification_example
-    normals_example)
+    jet_smoothing_example
+    normal_estimation
+    normals_example
+    scale_estimation_example
+    scale_estimation_2d_example)
     create_single_source_cgal_program("${target}.cpp")
-    target_link_libraries(${target} PRIVATE ${CGAL_libs})
+    target_link_libraries(${target} PRIVATE CGAL::Eigen3_support)
   endforeach()
+
+  if (TARGET CGAL::TBB_support)
+    foreach(
+      target
+      callback_example
+      clustering_example
+      jet_smoothing_example
+      normal_estimation
+      normals_example
+      scale_estimation_example)
+      target_link_libraries(${target} PRIVATE CGAL::TBB_support)
+    endforeach()
+  endif()
+
   if (TARGET CGAL::Eigen3_support AND TARGET CGAL::LASLIB_support)
     create_single_source_cgal_program( "orient_scanlines_example.cpp" )
-    target_link_libraries(orient_scanlines_example PRIVATE ${CGAL_libs}
+    target_link_libraries(orient_scanlines_example PRIVATE
       CGAL::Eigen3_support CGAL::LASLIB_support)
+    if (TARGET CGAL::TBB_support)
+      target_link_libraries(orient_scanlines_example PRIVATE CGAL::TBB_support)
+    endif()
   endif()
 
   # Executables that require libpointmatcher
@@ -102,7 +114,7 @@ if(TARGET CGAL::Eigen3_support)
   include(CGAL_pointmatcher_support)
   if(TARGET CGAL::pointmatcher_support)
     create_single_source_cgal_program("registration_with_pointmatcher.cpp")
-    target_link_libraries(registration_with_pointmatcher PRIVATE ${CGAL_libs}
+    target_link_libraries(registration_with_pointmatcher PRIVATE CGAL::Eigen3_support
                           CGAL::pointmatcher_support)
   else()
     message(STATUS "NOTICE: registration with pointmatcher requires libpointmatcher and will not be compiled.")
@@ -120,7 +132,7 @@ if(TARGET CGAL::Eigen3_support)
 
   if(TARGET CGAL::OpenGR_support)
     create_single_source_cgal_program("registration_with_OpenGR.cpp")
-    target_link_libraries(registration_with_OpenGR PRIVATE ${CGAL_libs}
+    target_link_libraries(registration_with_OpenGR PRIVATE CGAL::Eigen3_support
                           CGAL::OpenGR_support)
   else()
     message(STATUS "NOTICE: registration_with_OpenGR requires OpenGR, and will not be compiled.")
@@ -131,7 +143,7 @@ if(TARGET CGAL::Eigen3_support)
       TARGET CGAL::OpenGR_support)
     create_single_source_cgal_program("registration_with_opengr_pointmatcher_pipeline.cpp")
     target_link_libraries(
-      registration_with_opengr_pointmatcher_pipeline PRIVATE ${CGAL_libs}
+      registration_with_opengr_pointmatcher_pipeline PRIVATE CGAL::Eigen3_support
       CGAL::pointmatcher_support CGAL::OpenGR_support)
   else()
     message(STATUS "NOTICE: registration with OpenGR and pointmatcher requires both libpointmatcher and OpenGR, and will not be compiled.")
@@ -140,3 +152,15 @@ if(TARGET CGAL::Eigen3_support)
 else()
   message(STATUS "NOTICE: Some of the executables in this directory require Eigen 3.1 (or greater), and will not be compiled.")
 endif()
+
+if(CGAL_ACTIVATE_CONCURRENT_MESH_3 AND TARGET CGAL::TBB_support)
+  foreach(
+    target
+    average_spacing_example
+    bilateral_smooth_point_set_example
+    edge_aware_upsample_point_set_example
+    remove_outliers_example
+    wlop_simplify_and_regularize_point_set_example)
+    target_link_libraries(${target} PRIVATE CGAL::TBB_support)
+  endforeach()
+endif()