bsddialog cannot crosscompile to arm64 from amd64 -lformw not found.

From: Jesper Schmitz Mouridsen <jsm_at_FreeBSD.org>
Date: Wed, 24 Nov 2021 18:29:32 UTC
/usr/home/jesper/arm64-workspace/obj/usr/home/jesper/freebsd-drm-n/main/arm64.aarch64/lib/libbsddialog/.depend, 
1: ignoring stale .depend for 
/usr/home/jesper/arm64-workspace/obj/usr/home/jesper/freebsd-drm-n/main/arm64.aarch64/tmp/usr/lib/libformw.a



--- libprivatebsddialog.so.0.full ---
building shared library libprivatebsddialog.so.0
cc -target aarch64-unknown-freebsd14.0 
--sysroot=/usr/home/jesper/arm64-workspace/obj/usr/home/jesper/freebsd-drm-n/main/arm64.aarch64/tmp 
-B/usr/home/jesper/arm64-workspace/obj/usr/home/jesper/freebsd-drm-n/main/arm64.aarch64/tmp/usr/bin 
    -fstack-protector-strong -shared -Wl,-x -Wl,--fatal-warnings 
-Wl,--warn-shared-textrel  -o libprivatebsddialog.so.0.full 
-Wl,-soname,libprivatebsddialog.so.0 barbox.pico commandbox.pico 
editorbox.pico filebox.pico formbox.pico infobox.pico lib_util.pico 
libbsddialog.pico menubox.pico messagebox.pico textbox.pico theme.pico 
timebox.pico  -lncursesw  -ltinfow  -lformw
--- all_subdir_lib/ofed ---
--- all_subdir_lib/ofed/libibnetdisc ---
===> lib/ofed/libibnetdisc (all)
--- all_subdir_lib/libbsddialog ---
ld: error: unable to find library -lformw


Same error here
https://github.com/freebsd/freebsd-src/runs/4314231703

/jsm