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

[Mark Millard]

From ci.freebsd.org for a -r334626 + builds:

--- brk_test.full ---
cc -target aarch64-unknown-freebsd12.0 --sysroot=/usr/obj/usr/src/arm64.aarch64/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 -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 -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter -Qunused-arguments   -o brk_test.full brk_test.o  -lprivateatf-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) . . .

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