* doc/lispref/variables.texi (Scope): Mention the availability of lexbind.

(Lexical Binding): New node.
* doc/lispref/eval.texi (Eval): Add `eval's new `lexical' arg.
* lisp/emacs-lisp/cconv.el (cconv-liftwhen): Increase threshold.
(cconv-closure-convert-rec): Convert interactive spec in empty lexenv.
(cconv-analyse-use): Improve unused vars warnings.
(cconv-analyse-form): Analyze interactive spec in empty lexenv.
* lisp/emacs-lisp/bytecomp.el (byte-compile-lambda): Always byte-compile
the interactive spec in lexical-binding mode.
(byte-compile-refresh-preloaded): Don't reload byte-compiler files.
* lisp/custom.el (custom-initialize-default): Use defvar.
(custom-declare-variable): Set the special-variable-p flag.
* lisp/help-fns.el (help-make-usage): Drop leading underscores.
* lisp/dired.el (dired-revert, dired-make-relative): Mark unused args.
(dired-unmark-all-files): Remove unused var `query'.
(dired-overwrite-confirmed): Declare.
(dired-restore-desktop-buffer): Don't use dynamically scoped arg names.
* lisp/mpc.el: Mark unused args.
(mpc--faster-toggle): Remove unused var `songnb'.
* lisp/server.el (server-kill-buffer-running): Move before first use.
* lisp/minibuffer.el: Mark unused args.
* src/callint.c (quotify_arg): Simplify the logic.
(Fcall_interactively): Use lexical binding when evaluating the
interactive spec of a lexically bound function.

1 files changed, 3 insertions, 0 deletions

diff --git a/lisp/Makefile.in b/lisp/Makefile.in
index 0182b7f5072..268a45d8948 100644
--- a/lisp/Makefile.in
+++ b/lisp/Makefile.in
@@ -222,6 +222,9 @@ compile-onefile:
 # cannot have prerequisites.
 .el.elc:
         @echo Compiling $<
+        @# The BIG_STACK_OPTS are only needed to byte-compile the byte-compiler
+        @# files, which is normally done in compile-first, but may also be
+        @# recompiled via this rule.
         @$(emacs) $(BIG_STACK_OPTS) $(BYTE_COMPILE_EXTRA_FLAGS) \
                 -f batch-byte-compile $<