=> Bootstrap dependency digest>=20010302: found digest-20180917
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Checksum SHA1 OK for zstandard-0.10.2.tar.gz
=> Checksum RMD160 OK for zstandard-0.10.2.tar.gz
=> Checksum SHA512 OK for zstandard-0.10.2.tar.gz
===> Installing dependencies for py37-zstandard-0.10.2
==========================================================================
The following variables will affect the build process of this package,
py37-zstandard-0.10.2.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 27

Based on these variables, the following variables have been set:

        * PYPACKAGE = python37

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency py37-cffi>=1.11: found py37-cffi-1.11.5nb1
=> Full dependency py37-setuptools>=0.8: found py37-setuptools-40.6.3
=> Full dependency zstd>=1.3.6: found zstd-1.3.8
=> Full dependency python37>=3.7.0: found python37-3.7.2
===> Overriding tools for py37-zstandard-0.10.2
===> Extracting for py37-zstandard-0.10.2
===> Patching for py37-zstandard-0.10.2
=> Applying pkgsrc patches for py37-zstandard-0.10.2
=> Verifying /data/pkgsrc/archivers/py-zstandard/patches/patch-zstd.c
=> Applying pkgsrc patch /data/pkgsrc/archivers/py-zstandard/patches/patch-zstd.c
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-zstd.c,v 1.1 2018/10/22 15:32:01 adam Exp $
|
|Allow newer zstd.
|
|--- zstd.c.orig	2018-10-22 15:14:29.000000000 +0000
|+++ zstd.c
--------------------------
Patching file zstd.c using Plan A...
Hunk #1 succeeded at 210.
Hunk #2 succeeded at 337.
done
===> Creating toolchain wrappers for py37-zstandard-0.10.2
===> Configuring for py37-zstandard-0.10.2
=> Checking for portability problems in extracted files