15a5a56326
As per afb62b0e96 swing the actual
check into a separate file and make only that file be compiled
with the specific flag.
Change-Id: If848a041fc3a26cfaa79f945d63f6c43f8cf3772
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103497
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>