Please remove the file m4/strerror_r.m4 from hello; Puzzling. All I ever do is run gnulib-tool, and it's figured out that other files need to be removed. I wonder why that one wasn't. Anyway, thanks.
Second, please apply the first patch below. Ack. Then, I'd apply the second patch below to not depend on `echo' supporting `-e', Fair enough. (I actually inherited that target, but it seemed reasonable to leave in.) Thanks for all, Karl