compiling postgres on windows arm using meson

Greetings,
Getting the following error

[1146/2086] Generating src/backend/postgres.def with a custom command
(wrapped by meson to set PATH)
FAILED: src/backend/postgres.def
"C:\Program Files\Meson\meson.exe" "--internal" "exe" "--unpickle"
"C:\Users\davec\projects\postgresql\build\meson-private\meson_exe_perl.EXE_53b41ebc2e76cfc92dd6a2af212140770543faae.dat"
while executing ['c:\\perl\\bin\\perl.EXE', '../src/backend/../tools/
msvc_gendef.pl', '--arch', 'aarch64', '--tempdir',
'src/backend/postgres.def.p', '--deffile', 'src/backend/postgres.def',
'src/backend/postgres_lib.a', 'src/common/libpgcommon_srv.a',
'src/port/libpgport_srv.a']
--- stdout ---

--- stderr ---
Usage: msvc_gendef.pl --arch <arch> --deffile <deffile> --tempdir <tempdir>
files-or-directories
arch: x86 | x86_64
deffile: path of the generated file
tempdir: directory for temporary files
files or directories: object files or directory containing object files

log attached

Dave Cramer