It's necessary to build the glyph complement, and I think the source
distribution should include everything necessary to build the binaries
in it. It doesn't need to include things that are only used for the
Web site, though.
OTFFILES = $(addsuffix .otf, $(FONTBASES))
DISTFILES = bedstead.c Makefile COPYING NEWS \
+ Fontmap \
$(OTFFILES) \
bedstead-10.bdf bedstead-20.bdf \
bedstead-10-df.png bedstead-20-df.png \