=> Bootstrap dependency digest>=20010302: found digest-20190127
ERROR: This package is only available for these platforms: NetBSD-5.99*-i386 NetBSD-[6-9]*-i386 NetBSD-6.99*-x86_64 NetBSD-[7-9]*-x86_64.
ERROR: This package has set PKG_SKIP_REASON:
ERROR: suse_openal-13.1 requires emulation that is not available for NetBSD-9.0-sparc64
ERROR: suse_openal-13.1 is not available for NetBSD-9.0-sparc64
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/emulators/suse131_openal