Merge topic 'ExternalProject-no-DS_Store'

52aecc0c ExternalProject: Ignore macOS .DS_Store files in tarball extraction

Modules/ExternalProject.cmake

@@ -993,6 +993,7 @@ endif()
 #
 message(STATUS \"extracting... [analysis]\")
 file(GLOB contents \"\${ut_dir}/*\")
+list(REMOVE_ITEM contents \"\${ut_dir}/.DS_Store\")
 list(LENGTH contents n)
 if(NOT n EQUAL 1 OR NOT IS_DIRECTORY \"\${contents}\")
   set(contents \"\${ut_dir}\")