From owner-freebsd-questions@FreeBSD.ORG  Fri Sep 17 00:38:38 2010
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Date: Fri, 17 Sep 2010 00:38:38 +0000
From: Alexander Best <arundel@freebsd.org>
To: David DEMELIER <demelier.david@gmail.com>
Message-ID: <20100917003838.GA67783@freebsd.org>
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Cc: FreeBSD Questions <freebsd-questions@freebsd.org>
Subject: Re: make buildkernel pre-build too long
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On Thu Sep 16 10, David DEMELIER wrote:
> Hi there,
> 
> I can't understand why this part of make buildkernel is so long on my
> amd64 machine (8.1-R)
> 
> make -V CFILES -V SYSTEM_CFILES -V GEN_CFILES |  MKDEP_CPP="cc -E"
> CC="cc" xargs mkdep -a -f .newdep -O2 -frename-registers -pipe
> -fno-strict-aliasing  -std=c99  -Wall -Wredundant-decls
> -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
> -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign
> -fformat-extensions -nostdinc  -I. -I/usr/src/sys
> -I/usr/src/sys/contrib/altq -I/usr/src/sys/contrib/ipfilter
> -I/usr/src/sys/contrib/pf -I/usr/src/sys/dev/ath
> -I/usr/src/sys/dev/ath/ath_hal -I/usr/src/sys/contrib/ngatm
> -I/usr/src/sys/dev/twa -I/usr/src/sys/gnu/fs/xfs/FreeBSD
> -I/usr/src/sys/gnu/fs/xfs/FreeBSD/support -I/usr/src/sys/gnu/fs/xfs
> -I/usr/src/sys/contrib/opensolaris/compat -I/usr/src/sys/dev/cxgb
> -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
> -fno-common -finline-limit=8000 --param inline-unit-growth=100 --param
> large-function-growth=1000  -fno-omit-frame-pointer -mcmodel=kernel
> -mno-red-zone  -mfpmath=387 -mno-sse -mno-sse2 -mno-sse3 -mno-mmx
> -mno-3dnow  -msoft-float -fno-asynchronous-unwind-tables
> -ffreestanding -fstack-protector
> 
> This command takes around 5-6 minutes before continuing, on my i386
> machine (which is really old) it only takes about 20 seconds. The
> kernel configs are almost the same for both machines.

are there any differences in /etc/make.conf?

cheers.
alex

> 
> Do you have any idea?
> 
> Kind regards,
> 
> -- 
> Demelier David

-- 
a13x