official ruby33's rdoc build failed for main-arm64-default: ld-elf.so.1: /usr/local/lib/libunwind.so.8: Undefined symbol "__aarch64_ldadd4_acq_rel"

I have submitted:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290928

reporting:

QUOTE
The:

https://pkg-status.freebsd.org/ampere2/data/main-arm64-default/p7c7045637357_s8fb17896120/logs/errors/ruby-3.3.9,1.log

shows:

. . .
--- ../../.ext/aarch64-freebsd16/openssl.so ---
linking shared-object openssl.so
--- ruby33 ---
--- ruby33 ---
linking ruby33
--- main ---
--- rdoc ---
Generating RDoc documentation
ld-elf.so.1: /usr/local/lib/libunwind.so.8: Undefined symbol "__aarch64_ldadd4_acq_rel"
*** [rdoc] Error code 1

make: stopped making "all" in /wrkdirs/usr/ports/lang/ruby33/work/ruby-3.3.9
make: 1 error

make: stopped making "all" in /wrkdirs/usr/ports/lang/ruby33/work/ruby-3.3.9
===> Compilation failed unexpectedly.


That has lead to 4760 skipped port-package builds in:

https://pkg-status.freebsd.org/ampere2/build.html?mastername=main-arm64-default&build=p7c7045637357_s8fb17896120

(At the time I'm writing this, the time the overall build
is still in progress.)

ports tree at 7c7045637357 is from: 30 Oct 2025 00:59:23 UTC
src   tree at 8fb17896120  is from: 30 Oct 2025 01:04:16 UTC
END QUOTE


===
Mark Millard
marklmi at yahoo.com