GNU bug report logs - #1004
23.0.60; Error visiting C files

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Message #60 received at submit <at> emacsbugs.donarmstrong.com (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Alan Mackenzie <acm <at> colin2.muc.de>, 1004 <at> debbugs.gnu.org
Cc: bug-gnu-emacs <at> gnu.org
Subject: Re: bug#1004: 23.0.60; Error visiting C files
Date: Thu, 25 Sep 2008 18:23:36 +0300

> Date: 25 Sep 2008 15:08:25 +0200
> From: Alan Mackenzie <acm <at> colin2.muc.de>
> Date: Thu, 25 Sep 2008 13:08:24 +0000 (UTC)
> Cc: 
> 
> I just noticed this one in a Usenet spool.  I don't seem to be
> subscribed to bug-gnu-emacs (I thought I was) at the moment, and
> nothing got forwarded to me.

Well, how about subscribing?

> >> You need to bootstrap. See "bug" 913, 959.
> 
> > I don't want to bootstrap just because a few files need to be
> > recompiled.
> 
> Recompile in this order:
> (i) cc-defs.el (if necesaary); this file contains mostly macros.
> (ii) cc-langs.el (..); this contains "language variables", those whose
>   values differ between C, C++, ....., AWK.
> (iii) cc-engine.el and cc-mode.el (uses macros generated in (i) and
>   (ii)).
> 
> > I think we should fix the dependencies in lisp/Makefile.in to do that
> > automatically.
> 
> I tried to do this some while back, but got bogged down in the
> complixities of make.

I posted a patch (reproduced below), which I intend to install in a
day or two, when I have time.  If you have comments about that patch,
I'm all ears.


2008-09-20  Eli Zaretskii  <eliz <at> gnu.org>

	* Makefile.in ($(lisp)/progmodes/cc-mode.elc): Remove.
	($(lisp)/progmodes/cc-align.elc, $(lisp)/progmodes/cc-cmds.elc)
	($(lisp)/progmodes/cc-compat.elc, $(lisp)/progmodes/cc-defs.elc)
	($(lisp)/progmodes/cc-engine.elc)
	($(lisp)/progmodes/cc-fonts.elc, $(lisp)/progmodes/cc-langs.elc)
	($(lisp)/progmodes/cc-mode.elc, $(lisp)/progmodes/cc-styles.elc)
	($(lisp)/progmodes/cc-subword.elc)
	($(lisp)/progmodes/cc-vars.elc): New dependencies.


Index: lisp/Makefile.in
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/Makefile.in,v
retrieving revision 1.158
diff -u -r1.158 Makefile.in
--- lisp/Makefile.in	6 Sep 2008 18:22:45 -0000	1.158
+++ lisp/Makefile.in	20 Sep 2008 10:12:56 -0000
@@ -1362,15 +1362,6 @@
 recompile: doit $(LOADDEFS) $(lisp)/progmodes/cc-mode.elc
 	$(emacs) --eval "(batch-byte-recompile-directory 0)" $(lisp)
 
-# CC Mode uses a compile time macro system which causes a compile time
-# dependency in cc-mode.elc on the macros in cc-langs.el and the
-# version string in cc-defs.el.
-$(lisp)/progmodes/cc-mode.elc: \
-	$(lisp)/progmodes/cc-mode.el \
-	$(lisp)/progmodes/cc-langs.el \
-	$(lisp)/progmodes/cc-defs.el
-	$(emacs) $(BYTE_COMPILE_EXTRA_FLAGS) -f batch-byte-compile $<
-
 # Update MH-E internal autoloads. These are not to be confused with
 # the autoloads for the MH-E entry points, which are already in loaddefs.el.
 MH_E_DIR = $(lisp)/mh-e
@@ -1460,4 +1451,51 @@
 	$(emacs) -l $(lisp)/emacs-lisp/check-declare \
 	  --eval '(check-declare-directory "$(lisp)")'
 
+# Dependencies
+
+# CC Mode uses a compile time macro system which causes a compile time
+# dependency in cc-*.elc files on the macros in other cc-*.el and the
+# version string in cc-defs.el.
+$(lisp)/progmodes/cc-align.elc $(lisp)/progmodes/cc-awk.elc\
+ $(lisp)/progmodes/cc-cmds.elc $(lisp)/progmodes/cc-compat.elc\
+ $(lisp)/progmodes/cc-engine.elc $(lisp)/progmodes/cc-fonts.elc\
+ $(lisp)/progmodes/cc-langs.elc $(lisp)/progmodes/cc-menus.elc\
+ $(lisp)/progmodes/cc-mode.elc $(lisp)/progmodes/cc-styles.elc\
+ $(lisp)/progmodes/cc-subword.elc $(lisp)/progmodes/cc-vars.elc: \
+   $(lisp)/progmodes/cc-bytecomp.elc $(lisp)/progmodes/cc-defs.elc
+
+$(lisp)/progmodes/cc-align.elc: \
+   $(lisp)/progmodes/cc-vars.elc $(lisp)/progmodes/cc-engine.elc
+
+$(lisp)/progmodes/cc-cmds.elc: \
+   $(lisp)/progmodes/cc-vars.elc $(lisp)/progmodes/cc-engine.elc
+
+$(lisp)/progmodes/cc-compat.elc: \
+   $(lisp)/progmodes/cc-vars.elc $(lisp)/progmodes/cc-styles.elc \
+   $(lisp)/progmodes/cc-engine.elc
+
+$(lisp)/progmodes/cc-defs.elc: $(lisp)/progmodes/cc-bytecomp.elc \
+   $(lisp)/emacs-lisp/cl.elc $(lisp)/emacs-lisp/regexp-opt.elc
+
+$(lisp)/progmodes/cc-engine.elc: $(lisp)/progmodes/cc-langs.elc \
+   $(lisp)/progmodes/cc-vars.elc
+
+$(lisp)/progmodes/cc-fonts.elc: $(lisp)/progmodes/cc-langs.elc \
+   $(lisp)/progmodes/cc-vars.elc $(lisp)/progmodes/cc-engine.elc \
+   $(lisp)/font-lock.elc
+
+$(lisp)/progmodes/cc-langs.elc: $(lisp)/progmodes/cc-vars.elc \
+   $(lisp)/emacs-lisp/cl.elc
+
+$(lisp)/progmodes/cc-mode.elc: $(lisp)/progmodes/cc-langs.elc \
+   $(lisp)/progmodes/cc-vars.elc $(lisp)/progmodes/cc-engine.elc \
+   $(lisp)/progmodes/cc-styles.elc $(lisp)/progmodes/cc-cmds.elc \
+   $(lisp)/progmodes/cc-align.elc $(lisp)/progmodes/cc-menus.elc
+
+$(lisp)/progmodes/cc-styles.elc: $(lisp)/progmodes/cc-vars.elc \
+   $(lisp)/progmodes/cc-align.elc
+
+$(lisp)/progmodes/cc-subword.elc: $(lisp)/progmodes/cc-cmds.elc
+
+$(lisp)/progmodes/cc-vars.elc: $(lisp)/custom.elc $(lisp)/widget.elc
 # Makefile ends here.

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