=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for io-event-1.1.2.gem
=> Checksum SHA512 OK for io-event-1.1.2.gem
===> Installing dependencies for ruby27-io-event-1.1.2
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Full dependency ruby27-base>=2.7.6: found ruby27-base-2.7.6
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Overriding tools for ruby27-io-event-1.1.2
===> Extracting for ruby27-io-event-1.1.2
Unpacked gem: '/tmp/devel/ruby-io-event/work/io-event-1.1.2'
===> Patching for ruby27-io-event-1.1.2
=> Applying pkgsrc patches for ruby27-io-event-1.1.2
=> Verifying /amd/pkgsrc/CHROOT/P/pkgsrc/devel/ruby-io-event/patches/patch-ext_extconf.rb
=> Applying pkgsrc patch /amd/pkgsrc/CHROOT/P/pkgsrc/devel/ruby-io-event/patches/patch-ext_extconf.rb
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-ext_extconf.rb,v 1.1 2022/11/11 13:37:40 taca Exp $
|
|Check existence of EV_UDATA_SPECIFIC.
|
|--- ext/extconf.rb.orig	2022-11-04 16:36:30.481849167 +0000
|+++ ext/extconf.rb
--------------------------
Patching file ext/extconf.rb using Plan A...
Hunk #1 succeeded at 49.
done
===> Creating toolchain wrappers for ruby27-io-event-1.1.2
===> Configuring for ruby27-io-event-1.1.2
=> Checking for portability problems in extracted files