Merge topic 'GenEx-STRING' fd7e305097 GenEx: Add $<STRING> generator expression 7564cbae12 GenEx: add new expressions for string comparisons dab5e6ebb1 introduce cm::CMakeString class as helper for string() command 34c0c7754f cmString: add methods append and insert ab60f1a010 Extend usage for cm::string_view for more flexibility Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !11382