Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 19 Jun 2019 11:02:47 -0700
From:      Bryan Drewery <bdrewery@FreeBSD.org>
To:        Warner Losh <imp@bsdimp.com>, Rainer Hurling <rhurlin@gwdg.de>
Cc:        FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: r349100: buildworld does not compile (ld: error: duplicate symbol: sse42_crc32c)
Message-ID:  <f8135ca6-b4a8-a524-6d21-321ffc5b88ec@FreeBSD.org>
In-Reply-To: <CANCZdfqPTwAy7qbuxKnxEcXtKZiYHMrh=PVnz_%2BEKwvD9rn_GA@mail.gmail.com>
References:  <e04776f5-3d8b-7198-de38-bf4e23c42d16@gwdg.de> <CANCZdfqPTwAy7qbuxKnxEcXtKZiYHMrh=PVnz_%2BEKwvD9rn_GA@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--Q9JXYeYLV00C38eVrVNFdaZBJFaffmACw
Content-Type: multipart/mixed; boundary="iIVEesAnphULOzQBCNtWsCDmCloZz3NNy";
 protected-headers="v1"
From: Bryan Drewery <bdrewery@FreeBSD.org>
To: Warner Losh <imp@bsdimp.com>, Rainer Hurling <rhurlin@gwdg.de>
Cc: FreeBSD Current <freebsd-current@freebsd.org>
Message-ID: <f8135ca6-b4a8-a524-6d21-321ffc5b88ec@FreeBSD.org>
Subject: Re: r349100: buildworld does not compile (ld: error: duplicate
 symbol: sse42_crc32c)
References: <e04776f5-3d8b-7198-de38-bf4e23c42d16@gwdg.de>
 <CANCZdfqPTwAy7qbuxKnxEcXtKZiYHMrh=PVnz_+EKwvD9rn_GA@mail.gmail.com>
In-Reply-To: <CANCZdfqPTwAy7qbuxKnxEcXtKZiYHMrh=PVnz_+EKwvD9rn_GA@mail.gmail.com>

--iIVEesAnphULOzQBCNtWsCDmCloZz3NNy
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable

On 6/16/19 9:33 AM, Warner Losh wrote:
> On Sun, Jun 16, 2019, 9:51 AM Rainer Hurling <rhurlin@gwdg.de> wrote:
>=20
>> If I try to build world almost recent sources (r349100) on HEAD amd64
>> (r348775), it stops with the following error:
>>
>>
>> [..snip..]
>> (cd /usr/src/tests/sys/kern &&  DEPENDFILE=3D.depend.libkern_crc32
>> NO_SUBDIR=3D1 make -f /usr/src/tests/sys/kern/Makefile _RECURSING_PROG=
S=3Dt
>> PROG=3Dlibkern_crc32 )
>> echo libkern_crc32: /usr/obj/usr/src/amd64.amd64/tmp/usr/lib/libc.a
>> /usr/obj/usr/src/amd64.amd64/tmp/usr/lib/libprivateatf-c.a >>
>> .depend.libkern_crc32
>> cc -target x86_64-unknown-freebsd13.0
>> --sysroot=3D/usr/obj/usr/src/amd64.amd64/tmp
>> -B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin  -O2 -pipe
>> -DUSERSPACE_TESTING -MD  -MF.depend.libkern_crc32.libkern_crc32.o
>> -MTlibkern_crc32.o -std=3Dgnu99 -fstack-protector-strong -Wsystem-head=
ers
>> -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter
>> -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
>> -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body
>> -Wno-string-plus-int -Wno-unused-const-variable
>> -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality
>> -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef
>> -Wno-address-of-packed-member   -Qunused-arguments   -c
>> /usr/src/tests/sys/kern/libkern_crc32.c -o libkern_crc32.o
>> cc -target x86_64-unknown-freebsd13.0
>> --sysroot=3D/usr/obj/usr/src/amd64.amd64/tmp
>> -B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin -O2 -pipe -DUSERSPACE_TESTI=
NG
>> -std=3Dgnu99 -fstack-protector-strong -Wsystem-headers -Werror -Wall
>> -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes
>> -Wmissing-prototypes -Wpointer-arith -Wno-uninitialized
>> -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int
>> -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value=

>> -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion
>> -Wno-unused-local-typedef -Wno-address-of-packed-member
>> -Qunused-arguments -DUSERSPACE_TESTING    -o libkern_crc32
>> libkern_crc32.o  /usr/src/sys/libkern/x86/crc32_sse42.c -lprivateatf-c=

>> /usr/src/sys/libkern/x86/crc32_sse42.c -lprivateatf-c
>> ld: error: duplicate symbol: sse42_crc32c
>>>>> defined at crc32_sse42.c
>>>>>            /tmp/crc32_sse42-2988bd.o:(sse42_crc32c)
>>>>> defined at crc32_sse42.c
>>>>>            /tmp/crc32_sse42-bcf3d2.o:(.text+0x3C0)
>> cc: error: linker command failed with exit code 1 (use -v to see
>> invocation)
>> *** [libkern_crc32] Error code 1
>> make[6]: stopped in /usr/src/tests/sys/kern
>> 1 error
>> make[6]: stopped in /usr/src/tests/sys/kern
>> *** [libkern_crc32] Error code 2
>>
>>
>> This happens with two older cpus, Intel (Core 17-4770) and AMD (Phenom=

>> II X6 1090T).
>>
>> Am I the only one, who observes this breakage? Thanks for any hint.
>>
>=20
> Try adding -DWITHOUT_TESTS to buildworld...
>=20
> Warner
>=20

~/git/freebsd2/tests/sys/kern # env|grep TEST
MK_TESTS=3Dno


Doh. Turns out I've had TESTS disabled in some of my recent build tests
/ commits. This is likely my fault.



--=20
Regards,
Bryan Drewery


--iIVEesAnphULOzQBCNtWsCDmCloZz3NNy--

--Q9JXYeYLV00C38eVrVNFdaZBJFaffmACw
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----

iQEzBAEBCAAdFiEE+Rc8ssOq6npcih8JNddxu25Gl88FAl0KeMcACgkQNddxu25G
l8/PpwgAt1JzM4KRQH4gXDUXaihjAZIoTZlKcDlq+p2xLELSuNeMxCB4zE6Yit7I
xamCoEefM4v/PUrzOzq1KCbebUALI7Ntl6BFHHLUBVTS+F3z377dv23eCNKoinbN
QEOlsvBS8d0CZmXscG4vZJxWRqQobmAPEvYwl51yvkQzeHBMU9HEJCHamK3FB1r/
j8QX9lAWyLTnSz2B1ffPCXFPBz5z1eI1p+BuAW6liSa4jFgA1RxPquGOAef9jIX3
BT1anbS3zBq+6RgctCQF5d8+MuRxn8aK8qUn7S6R6hGZhB3dSimQ9kRZQ4GIcAGu
+P1/ZqeyxyEF98DsMyliucU8OZbt/A==
=JSZV
-----END PGP SIGNATURE-----

--Q9JXYeYLV00C38eVrVNFdaZBJFaffmACw--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?f8135ca6-b4a8-a524-6d21-321ffc5b88ec>