=> Bootstrap dependency digest>=20211023: found digest-20220214
ERROR: This package is only available for these platforms: *-*-aarch64 *-*-aarch64eb *-*-alpha *-*-ia64  *-*-powerpc64* *-*-riscv64 *-*-sparc64 *-*-x86_64.
ERROR: This package has set PKG_SKIP_REASON:
ERROR: bcal-2.4 is not available for NetBSD-10.0-sparc
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/math/bcal