This happens because the whole check in shouldRemoveCMakeCache() is performed before the build directory is created, so a fresh build prints this error message:
print() on closed filehandle CACHED_ARGUMENTS at Tools/Scripts/webkitdirs.pm line 1943.
Created attachment 227020 [details]
Comment on attachment 227020 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=227020&action=review
Mind adding a short description of what was happening here?
(In reply to comment #2)
> > Tools/ChangeLog:7
> > +
> Mind adding a short description of what was happening here?
It's already included :)
Committed r165809: <http://trac.webkit.org/changeset/165809>