Merge branch 'issue/deprecate-cmake-remove-processed-modules' into 'master'

Deprecate cmake function remove_processed_modules

See merge request !1039

CHANGELOG.md

@@ -23,6 +23,8 @@
 
 - Remove deprecated cmake function overload `target_link_libraries`
 
+- Deprecate cmake function `remove_processed_modules`
+
 # Release 2.8
 
 - Set minimal required CMake version in cmake to >= 3.13.

cmake/modules/DuneModuleDependencies.cmake

@@ -299,6 +299,8 @@ endmacro(dune_process_dependency_leafs)
 
 
 function(remove_processed_modules modules versions is_required)
+  message(DEPRECATION "The cmake function remove_processed_modules() is deprecated and "
+                      "will be removed after release 2.9.")
   list(LENGTH ${modules} mlength)
   if(mlength GREATER 0)
     math(EXPR length "${mlength}-1")