not be changed without changing the make-dist script.
lisptagsfiles2 = $(lisp)/[a-zA-Z]*/[a-zA-Z]*.el
ETAGS = ../lib-src/etags
-# Files which should not be compiled.
+# Files which should not be compiled. If you change the name `DONTCOMPILE'
+# to something different, you'll have to change make-dist as well.
+#
# - emacs-lisp/cl-specs.el: only contains `def-edebug-spec's so there's
# no point compiling it, although it doesn't hurt.