=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for epoll-shim-0.0.20210418.tar.gz
=> Checksum RMD160 OK for epoll-shim-0.0.20210418.tar.gz
=> Checksum SHA512 OK for epoll-shim-0.0.20210418.tar.gz
===> Installing dependencies for libepoll-shim-0.0.20210418
=> Tool dependency cmake>=2.8.1nb1: found cmake-3.21.2
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.8.0
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> 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 libepoll-shim-0.0.20210418
===> Extracting for libepoll-shim-0.0.20210418
===> Patching for libepoll-shim-0.0.20210418
=> Applying pkgsrc patches for libepoll-shim-0.0.20210418
=> Verifying /amd/pkgsrc/CHROOT/P/pkgsrc/devel/libepoll-shim/patches/patch-src_CMakeLists.txt
=> Applying pkgsrc patch /amd/pkgsrc/CHROOT/P/pkgsrc/devel/libepoll-shim/patches/patch-src_CMakeLists.txt
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-src_CMakeLists.txt,v 1.1 2021/09/21 14:44:49 ryoon Exp $
|
|* If /usr/include/sys/timerfd.h exists, do not install timerfd.h.
|
|--- src/CMakeLists.txt.orig	2021-04-18 19:28:52.000000000 +0000
|+++ src/CMakeLists.txt
--------------------------
Patching file src/CMakeLists.txt using Plan A...
Hunk #1 succeeded at 31.
Hunk #2 succeeded at 66.
Hunk #3 succeeded at 73.
Hunk #4 succeeded at 94.
done
===> Creating toolchain wrappers for libepoll-shim-0.0.20210418
===> Configuring for libepoll-shim-0.0.20210418
=> Fixing CMAKE_MODULE_PATH in CMakeLists.txt
INFO: [subst.mk:cmake] Nothing changed in "CMakeLists.txt".
=> Checking for portability problems in extracted files
-- The C compiler identification is GNU 7.4.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /tmp/devel/libepoll-shim/work/.cwrapper/bin/gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Check size of errno_t
-- Check size of errno_t - failed
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- Looking for eventfd
-- Looking for eventfd - not found
-- Looking for timerfd_create
-- Looking for timerfd_create - not found
-- Looking for kqueue1
-- Looking for kqueue1 - found
-- Looking for sigandset
-- Looking for sigandset - not found
-- Looking for sigorset
-- Looking for sigorset - not found
-- Looking for sigisemptyset
-- Looking for sigisemptyset - not found
-- Performing Test ALLOWS_ONESHOT_TIMERS_WITH_TIMEOUT_ZERO
-- Performing Test ALLOWS_ONESHOT_TIMERS_WITH_TIMEOUT_ZERO - Failed
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY - Success
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY
-- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY - Failed
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR
-- Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/devel/libepoll-shim/work/epoll-shim-0.0.20210418
=> Rewrite cmake Dependencies files