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Date:      Wed, 15 Jun 2016 01:36:41 -0700
From:      Mark Millard <markmi@dsl-only.net>
To:        Bryan Drewery <bdrewery@FreeBSD.org>, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: 11.0 -r301900 and cross builds: the transition from not using WITH_META_MODE=yes to using it still seems to require cleanworld between
Message-ID:  <405D01B1-9973-4C4F-A623-FE521ECA37CE@dsl-only.net>
In-Reply-To: <979FE695-C661-47F4-BA7E-07B419CFAF60@dsl-only.net>
References:  <979FE695-C661-47F4-BA7E-07B419CFAF60@dsl-only.net>

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On 2016-Jun-14, at 11:00 PM, Mark Millard <markmi at dsl-only.net> =
wrote:

> [The following is after having updated and booted the host amd64 =
environment to -r301900. The activity reported on is cross building =
targeting a rpi2 (armv7-a/cortex-a7). It is trying to go from not haivng =
used WITH_META_MODE=3Dyes last time I cross built to now using =
WITH_META_MODE=3Dyes this time.]
>=20
> Again when the prior buildworld buildkernel installkernel installworld =
mergemaster sequence was by omitting WITH_META_MODE=3Dyes and then a =
rebuild buildworld buildkernel was attempted using WITH_META_MODE=3Dyes =
I got the "sh: ./make_keys: Exec format error" notice:
>=20
>=20
>> --- lib/ncurses/ncursesw__L ---
>> --- init_keytry.h ---
>> sh: ./make_keys: Exec format error
>> *** [init_keytry.h] Error code 126
>>=20
>> make[4]: stopped in /usr/src/lib/ncurses/ncursesw
>> .ERROR_TARGET=3D'init_keytry.h'
>> =
.ERROR_META_FILE=3D'/usr/obj/clang/arm.armv6/usr/src/lib/ncurses/ncursesw/=
init_keytry.h.meta'
>> .MAKE.LEVEL=3D'4'
>> MAKEFILE=3D''
>> .MAKE.MODE=3D'meta verbose missing-meta=3Dyes silent=3Dyes =
missing-filemon=3Dyes meta verbose missing-meta=3Dyes silent=3Dyes =
missing-filemon=3Dyes meta verbose missing-meta=3Dyes silent=3Dyes =
missing-filemon=3Dyes meta verbose missing-meta=3Dyes silent=3Dyes =
missing-filemon=3Dyes meta verbose missing-meta=3Dyes silent=3Dyes =
missing-filemon=3Dyes'
>> .CURDIR=3D'/usr/src/lib/ncurses/ncursesw'
>> .MAKE=3D'make'
>> .OBJDIR=3D'/usr/obj/clang/arm.armv6/usr/src/lib/ncurses/ncursesw'
>> .TARGETS=3D'all'
>> DESTDIR=3D'/usr/obj/clang/arm.armv6/usr/src/tmp'
>> LD_LIBRARY_PATH=3D''
>> MACHINE=3D'arm'
>> MACHINE_ARCH=3D'armv6'
>> MAKEOBJDIRPREFIX=3D'/usr/obj/clang/arm.armv6'
>> MAKESYSPATH=3D'/usr/src/share/mk'
>> MAKE_VERSION=3D'20160606'
>> =
PATH=3D'/usr/obj/clang/arm.armv6/usr/src/tmp/legacy/usr/sbin:/usr/obj/clan=
g/arm.armv6/usr/src/tmp/legacy/usr/bin:/usr/obj/clang/arm.armv6/usr/src/tm=
p/legacy/bin:/usr/obj/clang/arm.armv6/usr/src/tmp/usr/sbin:/usr/obj/clang/=
arm.armv6/usr/src/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin'
>> SRCTOP=3D'/usr/src'
>> OBJTOP=3D'/usr/obj/clang/arm.armv6/usr/src'
>> .MAKE.MAKEFILES=3D'/usr/src/share/mk/sys.mk =
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk =
/root/src.configs/src.conf.rpi2-clang-bootstrap.amd64-host =
/usr/src/share/mk/bsd.mkopt.mk /root/src.configs/make.conf =
/usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk =
/etc/src.conf /usr/src/lib/ncurses/ncursesw/Makefile =
/usr/src/lib/ncurses/ncursesw/../ncurses/Makefile =
/usr/src/share/mk/src.opts.mk /usr/src/share/mk/bsd.own.mk =
/usr/src/share/mk/bsd.opts.mk /usr/src/share/mk/bsd.cpu.mk =
/usr/src/share/mk/bsd.compiler.mk /usr/src/share/mk/bsd.compiler.mk =
/usr/src/lib/ncurses/ncursesw/../config.mk /usr/src/share/mk/bsd.lib.mk =
/usr/src/share/mk/bsd.init.mk /usr/src/share/mk/local.init.mk =
/usr/src/share/mk/src.init.mk =
/usr/src/lib/ncurses/ncursesw/../Makefile.inc =
/usr/src/lib/ncurses/ncursesw/../../Makefile.inc =
/usr/src/share/mk/bsd.libnames.mk /usr/src/share/mk/src.libnames.mk =
/usr/src/share/mk/bsd.symver.mk /usr/src/share/mk/bsd.nls.mk =
/usr/src/share/mk/bsd.files.mk /usr/src/share/mk/bsd.incs.mk =
/usr/src/share/mk/bsd.confs.mk /usr/src/share/mk/bsd.links.mk =
/usr/src/share/mk/bsd.dep.mk /usr/src/share/mk/bsd.clang-analyze.mk =
/usr/src/share/mk/bsd.obj.mk /usr/src/share/mk/bsd.subdir.mk =
/usr/src/share/mk/bsd.sys.mk'
>> .PATH=3D'. /usr/src/lib/ncurses/ncursesw =
/usr/src/lib/ncurses/ncursesw/../ncurses =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/include =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/ncurses/base =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/ncurses/tinfo =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/ncurses/tty =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/ncurses/widechar =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/ncurses/trace =
/usr/src/lib/ncurses/ncursesw/../../../contrib/ncurses/man'
>> 1 error
>=20
> So I'm trying cleanworld using WITH_META_MODE=3Dyes before trying =
buildworld buidlkernel using WITH_META_MODE=3Dyes . . .
>=20
> I'll report later how this goes.
>=20
>=20
> =3D=3D=3D
> Mark Millard
> markmi at dsl-only.net

The WITH_META_MODE=3Dyes based re-cross-build after cleanworld worked =
fine.

Immediately re-running the re-build using WITH_META_MODE=3Dyes again =
also worked fine.

Rebuilding using WITH_META_MODE=3Dyes yet again but after. . .

    To DESTDIR=3D/usr/obj/DESTDIRs/clang-rpi2-installkernelworld (-D for =
mergemaster):

    installkernel
    mergemaster -FUp [no use of WITH_META_MODE=3Dyes for mergemaster]
    installworld
    mergemaster -FUPi [no use of WITH_META_MODE=3Dyes for mergemaster]
    check-old
    delete-old

also worked fine.

So as far as I can tell a first cross-build buildworld use of =
WITH_META_MODE=3Dyes after having not used WITH_META_MODE=3Dyes for the =
prior cross-build buildworld is the only place in the sequence needing =
an explicit cleanworld beforehand.

Cross-builds do seem to be working using WITH_META_MODE=3Dyes now, at =
least for clang based cross-builds.


=3D=3D=3D
Mark Millard
markmi at dsl-only.net





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