=> Bootstrap dependency digest>=20211023: found digest-20220214
ERROR: This package is only available for these platforms: *-*-alpha *-*-arm *-*-arm32 *-*-i386 *-*-m68k 	 *-*-mipsel *-*-sparc *-*-powerpc *-*-x86_64.
ERROR: [can-be-built-here.mk] This package has PKG_SKIP_REASON set:
ERROR: [bsd.pkg.mk] kaffe-1.1.7nb9 is not available for NetBSD-11.0-riscv64
*** Error code 1

Stop.
make: stopped making "checksum" in /usr/pkgsrc/lang/kaffe