* Re: [Emacs-diffs] /srv/bzr/emacs/trunk r103199: * src/Makefile.in (gl-stamp): Create globals.h here.
[not found] <E1PnEcS-0007m8-8n@internal.in.savannah.gnu.org>
@ 2011-02-10 2:31 ` Stefan Monnier
2011-02-10 9:37 ` Andreas Schwab
0 siblings, 1 reply; 2+ messages in thread
From: Stefan Monnier @ 2011-02-10 2:31 UTC (permalink / raw)
To: Andreas Schwab; +Cc: emacs-devel
> -globals.h: gl-stamp
> - cp gl-stamp globals.h
> +globals.h: gl-stamp; @true
> GLOBAL_SOURCES = $(base_obj:.o=.c) $(NS_OBJC_OBJ:.o=.m)
> gl-stamp: $(libsrc)/make-docfile$(EXEEXT) $(GLOBAL_SOURCES)
> @rm -f gl-tmp
> $(libsrc)/make-docfile -d $(srcdir) -g $(SOME_MACHINE_OBJECTS) $(obj) > gl-tmp
> - $(srcdir)/../move-if-change gl-tmp gl-stamp
> + $(srcdir)/../move-if-change gl-tmp globals.h
> + echo timestamp > $@
I don't understand this gl-stamp business. The dependencies seem to
imply that any change to one of the source files will cause global.h to
be rebuilt, so we could just as well get rid of gl-stamp, right?
What am I missing?
Stefan
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Emacs-diffs] /srv/bzr/emacs/trunk r103199: * src/Makefile.in (gl-stamp): Create globals.h here.
2011-02-10 2:31 ` [Emacs-diffs] /srv/bzr/emacs/trunk r103199: * src/Makefile.in (gl-stamp): Create globals.h here Stefan Monnier
@ 2011-02-10 9:37 ` Andreas Schwab
0 siblings, 0 replies; 2+ messages in thread
From: Andreas Schwab @ 2011-02-10 9:37 UTC (permalink / raw)
To: Stefan Monnier; +Cc: emacs-devel
You always need a stamp file if you want to avoid touching a target
unnecessarily.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <E1PnEcS-0007m8-8n@internal.in.savannah.gnu.org>
2011-02-10 2:31 ` [Emacs-diffs] /srv/bzr/emacs/trunk r103199: * src/Makefile.in (gl-stamp): Create globals.h here Stefan Monnier
2011-02-10 9:37 ` Andreas Schwab
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