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Date:      Fri, 10 Nov 2017 08:30:44 -0800
From:      Bryan Drewery <bdrewery@FreeBSD.org>
To:        Mark Millard <markmi@dsl-only.net>, FreeBSD Toolchain <freebsd-toolchain@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: -r325627 of head: mergemaster: Creating objdir after objdir after . . .
Message-ID:  <202f44cb-39d6-99af-9804-582825ae5c07@FreeBSD.org>
In-Reply-To: <08a57ee2-ae3e-b8ea-73a3-b6533b0fd206@FreeBSD.org>
References:  <B60F7C47-D5F5-460B-9018-B59BD0ED621F@dsl-only.net> <08a57ee2-ae3e-b8ea-73a3-b6533b0fd206@FreeBSD.org>

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From: Bryan Drewery <bdrewery@FreeBSD.org>
To: Mark Millard <markmi@dsl-only.net>,
 FreeBSD Toolchain <freebsd-toolchain@freebsd.org>,
 FreeBSD Current <freebsd-current@freebsd.org>
Message-ID: <202f44cb-39d6-99af-9804-582825ae5c07@FreeBSD.org>
Subject: Re: -r325627 of head: mergemaster: Creating objdir after objdir after
 . . .
References: <B60F7C47-D5F5-460B-9018-B59BD0ED621F@dsl-only.net>
 <08a57ee2-ae3e-b8ea-73a3-b6533b0fd206@FreeBSD.org>
In-Reply-To: <08a57ee2-ae3e-b8ea-73a3-b6533b0fd206@FreeBSD.org>

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On 11/10/17 7:52 AM, Bryan Drewery wrote:
> On 11/10/2017 12:46 AM, Mark Millard wrote:
>> When I use the command:
>>
>> ~/sys_build_scripts.aarch64-host/mergemaster_cortexA53-aarch64-host.sh=
 -FUPi -D/mnt
>>
>> based on:
>>
>> # more ~/sys_build_scripts.aarch64-host/mergemaster_cortexA53-aarch64-=
host.sh
>> kldload -n filemon && \
>> script ~/sys_typescripts/typescript_mergemaster_cortexA53_clang_bootst=
rap_clang-aarch64-host-$(date +%Y-%m-%d:%H:%M:%S) \
>> env __MAKE_CONF=3D"/root/src.configs/make.conf" SRCCONF=3D"/dev/null" =
SRC_ENV_CONF=3D"/root/src.configs/src.conf.cortexA53-clang-bootstrap.aarc=
h64-host" \
>> mergemaster -A aarch64 $*
>>
>> in a context where /usr/obj/usr does not exist
>> (no local build tree present at the time), I get:
>>
>> Script started, output file is /root/sys_typescripts/typescript_mergem=
aster_cortexA53_clang_bootstrap_clang-aarch64-host-2017-11-09:23:57:04
>>
>> *** Creating the temporary root environment in /var/tmp/temproot
>>  *** /var/tmp/temproot ready for use
>>  *** Creating and populating directory structure in /var/tmp/temproot
>>
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/share/termcap...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/etc/syslog.d...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/rmt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/etc/pam.d...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/csu...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/csu/aarch64...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc_nonshared...]=

>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libcompiler_rt...]=

>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libclang_rt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc++...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libc++experimental=
=2E..]
>> [Creating nested objdir /usr/obj/usr/src/arm64.aarch64/lib/libc++exper=
imental/filesystem...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libcxxrt...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libelf...]
>> [Creating nested objdir /usr/obj/usr/src/arm64.aarch64/lib/libelf/sys.=
=2E.]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/msun...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libalias...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/lib/libalias/libalias.=
=2E.]
>> . . . (long list) . . .
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/wpa/hostapd..=
=2E]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/wpa/hostapd_c=
li...]
>> [Creating objdir /usr/obj/usr/src/arm64.aarch64/usr.sbin/wpa/ndis_even=
ts...]
>>
>>
>>
>> So a /usr/obj/usr/src/arm64.aarch64/ directory tree
>> ends up being created.
>=20
> Hah, not what we want. I'll fix that.
>=20

In fact it's similar to my META_MODE whitelist in the top-level
Makefile.  There's quite a few targets we don't care for AUTO_OBJ on,
like distribute*, installworld, installkernel, etc.

> However from reading mergemaster.sh it seems that _at least_
> /usr/obj/usr/src/etc/sendmail would be created before my changes.  Can
> someone confirm that on stable/ or something?
>=20
>>
>> (MAKEOBJDIRPREFIX=3D does control the path-prefix used
>> if specified in the env list before mergemaster.)
>>
>> =3D=3D=3D
>> Mark Millard
>> markmi at dsl-only.net
>>
>=20
>=20


--=20
Regards,
Bryan Drewery


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