Date: Tue, 21 Sep 2010 08:21:28 +0200 From: David DEMELIER <demelier.david@gmail.com> To: Alexander Best <arundel@freebsd.org> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: make buildkernel pre-build too long Message-ID: <AANLkTimXN-x62Zqhrcn5X7K=cp2APHEzGaE6s18xO2p-@mail.gmail.com> In-Reply-To: <20100921000624.GA86577@freebsd.org> References: <AANLkTimVWFwfeAS5JGX%2BSACtgiVgh13v%2Bd2zitBB%2BNgy@mail.gmail.com> <20100917003838.GA67783@freebsd.org> <AANLkTi=fLpCRsKw3OYtgfJhnt9xNosveSCkQfP3xOjzE@mail.gmail.com> <20100921000624.GA86577@freebsd.org>
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2010/9/21 Alexander Best <arundel@freebsd.org>:
> On Fri Sep 17 10, David DEMELIER wrote:
>> 2010/9/17 Alexander Best <arundel@freebsd.org>:
>> > 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 | =C2=A0MKDEP_CPP=3D"cc=
-E"
>> >> CC=3D"cc" xargs mkdep -a -f .newdep -O2 -frename-registers -pipe
>> >> -fno-strict-aliasing =C2=A0-std=3Dc99 =C2=A0-Wall -Wredundant-decls
>> >> -Wnested-externs -Wstrict-prototypes =C2=A0-Wmissing-prototypes
>> >> -Wpointer-arith -Winline -Wcast-qual =C2=A0-Wundef -Wno-pointer-sign
>> >> -fformat-extensions -nostdinc =C2=A0-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=3D8000 --param inline-unit-growth=3D100 --=
param
>> >> large-function-growth=3D1000 =C2=A0-fno-omit-frame-pointer -mcmodel=
=3Dkernel
>> >> -mno-red-zone =C2=A0-mfpmath=3D387 -mno-sse -mno-sse2 -mno-sse3 -mno-=
mmx
>> >> -mno-3dnow =C2=A0-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
>> >
>>
>> No, except the KERNCONF entry it's exactly the same :
>
> hmmm....strange. could you post the ouput of `make -VCFLAGS -VCOPTFLAGS` =
on
> both your machines, please?
>
> cheers.
> alex
>
>>
>> # General settings.
>> KERNCONF=3DMelon
>> MASTER_SORT?=3D .fr .uk
>>
>> # Portconf.
>> .if !empty(.CURDIR:M/usr/ports*) && exists(/usr/local/libexec/portconf)
>> _PORTCONF!=3D/usr/local/libexec/portconf
>> .for i in ${_PORTCONF:S/|/ /g}
>> ${i:S/%/ /g}
>> .endfor
>> .endif
>>
>> # Perl.
>> PERL_VERSION=3D5.10.1
>>
>> # No need modules.
>> NO_MODULES=3Dyes
>>
>> # Specify other directories.
>> WRKDIRPREFIX=3D =C2=A0 /usr/obj
>> DISTDIR=3D =C2=A0 =C2=A0 =C2=A0 =C2=A0/usr/distfiles
>>
>> --
>> Demelier David
>
> --
> a13x
>
-O2 -pipe
I think the problem is the amd64 architecture. When I buildkernel
using TARGET_ARCH=3Di386 it takes only one minute or even less, it's
only native target (amd64) which is long.
Kind regards,
--=20
Demelier David
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