jom cannot use multi-byte file name when Makefile has no BOM

jom cannot use multi-byte file name.
nmake can use multi-byte file name.
I hope for a thing corresponding to utf-8.

--------------------------------------------------
>nmake /lf test.mak
7z a あいう.zip あいう.txt > nul
--------------------------------------------------
>jom -lf test.mak
Error: dependent '??ｽ?ﾏ.txt' does not exist.
--------------------------------------------------
test.mak

.SUFFIXES: .txt .zip

.txt.zip:
7z a $.zip $.txt > nul

あいう.zip: あいう.txt