From: Marc-Christian Petersen <m.c.p@wolk-project.de>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Benoit Poulot-Cazajous <Benoit.Poulot-Cazajous@Jaluna.com>
Subject: Re: [PATCH][2.4] Speedup 'make dep'
Date: Thu, 27 Feb 2003 00:25:02 +0100 [thread overview]
Message-ID: <200302270025.02512.m.c.p@wolk-project.de> (raw)
In-Reply-To: <lnlm1ffh5d.fsf@walhalla.agaha>
[-- Attachment #1: Type: text/plain, Size: 465 bytes --]
On Tuesday 21 January 2003 02:03, Benoit Poulot-Cazajous wrote:
Hi Marcelo,
apply this too, please!
> During 'make dep', make spends most of its time (sometimes more
> than 75%) uselessly analysing .hdepend. Delaying its production
> makes 'make dep' much faster.
> The following patch also builds .depend last, in order to make
> the dependency information generation more resistant against
> ^C and other failures.
>
> Regards,
>
> -- Benoit
[-- Attachment #2: speedup-make-dep.patch --]
[-- Type: text/x-diff, Size: 867 bytes --]
diff -Nru a/Makefile b/Makefile
--- a/Makefile 2003-01-10 22:32:25.000000000 +0100
+++ b/Makefile 2003-01-20 09:52:43.000000000 +0100
@@ -488,12 +488,13 @@
find . -type f -print | sort | xargs sum > .SUMS
dep-files: scripts/mkdep archdep include/linux/version.h
- scripts/mkdep -- init/*.c > .depend
- scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
+ rm -f .depend .hdepend
$(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
ifdef CONFIG_MODVERSIONS
$(MAKE) update-modverfile
endif
+ scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
+ scripts/mkdep -- init/*.c > .depend
ifdef CONFIG_MODVERSIONS
MODVERFILE := $(TOPDIR)/include/linux/modversions.h
prev parent reply other threads:[~2003-02-26 23:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-20 11:35 [BK] [2.4] ReiserFS iput deadlock fix Hans Reiser
2003-01-21 1:03 ` [PATCH][2.4] Speedup 'make dep' Benoit Poulot-Cazajous
2003-02-26 23:25 ` Marc-Christian Petersen [this message]
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