Merge topic 'fix-clear-INCLUDE_DIRECTORIES-prop'

5a5e0fa Fix clearing of the INCLUDE_DIRECTORIES DIRECTORY property.
Merge topic 'missing-fclose-in-trycompile'

ce441fa try_compile: add missing fclose() to recently added error case
Merge topic 'doc-get_filename_component'

df71f96 get_filename_component: Document path components more clearly (#14091)
Merge branch 'master' into next