https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65820
Paul Robinson <paul_robinson at playstation dot sony.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Paul Robinson <paul_robinson at playstation dot sony.com> --- tl;dr: Never Mind. Somebody experimented with this on FreeBSD, apparently the BSD Make doesn't do backslash-quoting at all, so this request would break dependency files there. And, it seems that while GNU Make will prefer to treat multiple backslashes as escapes, if that doesn't find a matching file, it will fall back to the original filespec-as-written. So as long as you don't mix files with different numbers of backslashes in the same directory, it should actually work out. Sigh.