Issue: #18040 (closed)
This MR is step 3 of #18040 (comment 1197146), which adds add_subdirectory(... SYSTEM)
and FetchContent_Declare(... SYSTEM)
Issue: #18040 (closed)
This MR is step 3 of #18040 (comment 1197146), which adds add_subdirectory(... SYSTEM)
and FetchContent_Declare(... SYSTEM)