Re: svn commit: r334626 - in head: . . . [brk_test fails to build for aarch64 and stops build: no brk or sbrk to test, so undefined symbols]

From: Cy Schubert <Cy.Schubert_at_cschubert.com>
Date: Tue, 05 Jun 2018 05:09:21 -0700
In message <1731A84F-4278-43F5-B498-C3501081E783_at_yahoo.com>, Mark 
Millard write
s:
> >From ci.freebsd.org for a -r334626 + builds:
>
> --- brk_test.full ---
> cc -target aarch64-unknown-freebsd12.0 --sysroot=/usr/obj/usr/src/arm64.aarch
> 64/tmp -B/usr/obj/usr/src/arm64.aarch64/tmp/usr/bin -O2 -pipe -g -std=iso9899
> :1999 -fstack-protector-strong -Wsystem-headers -Werror -Wall -Wno-format-y2k
>  -Wno-uninitialized -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -W
> no-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-par
> entheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local
> -typedef -Wno-address-of-packed-member -Wno-switch -Wno-switch-enum -Wno-knr-
> promoted-parameter -Qunused-arguments   -o brk_test.full brk_test.o  -lprivat
> eatf-c
> /usr/obj/usr/src/arm64.aarch64/tmp/usr/bin/ld: error: undefined symbol: brk
> >>> referenced by brk_test.c:52 (/usr/src/lib/libc/tests/sys/brk_test.c:52)
> >>>               brk_test.o:(atfu_brk_basic_body)
>
> /usr/obj/usr/src/arm64.aarch64/tmp/usr/bin/ld: error: undefined symbol: sbrk
> >>> referenced by brk_test.c:55 (/usr/src/lib/libc/tests/sys/brk_test.c:55)
> >>>               brk_test.o:(atfu_brk_basic_body)
>
> . . . (and many more) . . .

Do a clean build or remove the libc directory from /usr/obj, then do 
your build.

>
> ===
> Mark Millard
> marklmi at yahoo.com
> ( dsl-only.net went
> away in early 2018-Mar)


-- 
Cheers,
Cy Schubert <Cy.Schubert_at_cschubert.com>
FreeBSD UNIX:  <cy_at_FreeBSD.org>   Web:  http://www.FreeBSD.org

	The need of the many outweighs the greed of the few.
Received on Tue Jun 05 2018 - 10:09:33 UTC

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