=> Bootstrap dependency digest>=20010302: found digest-20160304
===> 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 mailfront-2.12.tar.gz
=> Checksum RMD160 OK for mailfront-2.12.tar.gz
=> Checksum SHA512 OK for mailfront-2.12.tar.gz
===> Installing dependencies for mailfront-2.12
==========================================================================
The supported build options for mailfront are:

	djbware-errno-hack

The currently selected options are:

	djbware-errno-hack

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

	PKG_OPTIONS.mailfront (not defined)

==========================================================================
=> Tool dependency checkperms>=1.1: found checkperms-1.11nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20170112
=> Full dependency daemontools-[0-9]*: found daemontools-0.76nb1
=> Full dependency qmail>=1.03nb8: found qmail-1.03nb20
=> Full dependency bglibs>=2.03: found bglibs-2.03
=> Full dependency cvm>=0.97: found cvm-0.97
===> Overriding tools for mailfront-2.12
===> Extracting for mailfront-2.12
===> Patching for mailfront-2.12
=> Applying pkgsrc patches for mailfront-2.12
=> Verifying /data/pkgsrc/mail/mailfront/patches/patch-INSTHIER
=> Applying pkgsrc patch /data/pkgsrc/mail/mailfront/patches/patch-INSTHIER
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-INSTHIER,v 1.2 2017/01/03 13:56:41 schmonz Exp $
|
|Libtoolize, and set reasonable permissions on installed headers.
|
|--- INSTHIER.orig	2015-02-12 14:10:37.000000000 +0000
|+++ INSTHIER
--------------------------
Patching file INSTHIER using Plan A...
Hunk #1 succeeded at 1.
Hunk #2 succeeded at 12.
done
=> Verifying /data/pkgsrc/mail/mailfront/patches/patch-Makefile
=> Applying pkgsrc patch /data/pkgsrc/mail/mailfront/patches/patch-Makefile
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-Makefile,v 1.1 2017/01/02 02:19:47 schmonz Exp $
|
|Libtoolize and avoid "echo -n" in subshells to fix build on OS X.
|
|--- Makefile.orig	2015-02-12 14:10:37.000000000 +0000
|+++ Makefile
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 56.
Hunk #2 succeeded at 103.
done
===> Creating toolchain wrappers for mailfront-2.12
===> Configuring for mailfront-2.12
=> Checking for portability problems in extracted files
=> Correcting definition of errno.
WARNING: [subst.mk:djbware] Ignoring non-existent file "./error.h".