=> Bootstrap dependency digest>=20010302: found digest-20180917
=> Checksum SHA1 OK for libretro-picodrive-20180722-2db90628f5f29f1d4030172ce4f57ab757fa9d93.tar.gz
=> Checksum RMD160 OK for libretro-picodrive-20180722-2db90628f5f29f1d4030172ce4f57ab757fa9d93.tar.gz
=> Checksum SHA512 OK for libretro-picodrive-20180722-2db90628f5f29f1d4030172ce4f57ab757fa9d93.tar.gz
===> Installing dependencies for libretro-picodrive-20180722nb1
=> Tool dependency bsdtar-[0-9]*: found bsdtar-3.3.2
=> Tool dependency gmake>=3.81: found gmake-4.2.1nb1
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for libretro-picodrive-20180722nb1
===> Extracting for libretro-picodrive-20180722nb1
===> Patching for libretro-picodrive-20180722nb1
=> Applying pkgsrc patches for libretro-picodrive-20180722nb1
=> Verifying /usr/pkgsrc/emulators/libretro-picodrive/patches/patch-Makefile.libretro
=> Applying pkgsrc patch /usr/pkgsrc/emulators/libretro-picodrive/patches/patch-Makefile.libretro
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-Makefile.libretro,v 1.2 2018/08/08 23:47:49 nia Exp $
|
|Don't redefine CC.
|
|Picodrive is written in C. Let's link with a C compiler instead of
|a C++ compiler.
|
|--- Makefile.libretro.orig	2018-07-22 20:01:05.000000000 +0000
|+++ Makefile.libretro
--------------------------
Patching file Makefile.libretro using Plan A...
Hunk #1 succeeded at 68.
Hunk #2 succeeded at 653.
done
===> Creating toolchain wrappers for libretro-picodrive-20180722nb1
===> Configuring for libretro-picodrive-20180722nb1
=> Checking for portability problems in extracted files