=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for libsecp256k1-0.1-ac05f61fcf639a15b5101131561620303e4bd808.tar.gz
=> Checksum SHA512 OK for libsecp256k1-0.1-ac05f61fcf639a15b5101131561620303e4bd808.tar.gz
===> Installing dependencies for libsecp256k1-0.1
=> Tool dependency libtool-base>=2.4.2nb9: found libtool-base-2.4.7nb1
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency automake>=1.9: found automake-1.16.5nb3
=> Tool dependency autoconf>=2.58: found autoconf-2.71nb2
=> Tool dependency gmake>=3.81: found gmake-4.4
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Tool dependency checkperms>=1.1: found checkperms-1.12
===> 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 libsecp256k1-0.1
===> Extracting for libsecp256k1-0.1
===> Patching for libsecp256k1-0.1
=> Applying pkgsrc patches for libsecp256k1-0.1
=> Verifying /amd/pkgsrc/CHROOT/P/pkgsrc/security/libsecp256k1/patches/patch-configure.ac
=> Applying pkgsrc patch /amd/pkgsrc/CHROOT/P/pkgsrc/security/libsecp256k1/patches/patch-configure.ac
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-configure.ac,v 1.1 2020/11/04 20:32:18 js Exp $
|
|Don't check for homebrew and MacPorts.
|
|--- configure.ac.orig	2020-10-21 08:00:28.000000000 +0000
|+++ configure.ac
--------------------------
Patching file configure.ac using Plan A...
Hunk #1 succeeded at 32.
done
===> Creating toolchain wrappers for libsecp256k1-0.1
===> Configuring for libsecp256k1-0.1
cd /tmp/security/libsecp256k1/work/secp256k1-ac05f61fcf639a15b5101131561620303e4bd808 && ./autogen.sh
libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'.
libtoolize: copying file 'build-aux/ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'build-aux/m4'.
libtoolize: copying file 'build-aux/m4/libtool.m4'
libtoolize: copying file 'build-aux/m4/ltoptions.m4'
libtoolize: copying file 'build-aux/m4/ltsugar.m4'
libtoolize: copying file 'build-aux/m4/ltversion.m4'
libtoolize: copying file 'build-aux/m4/lt~obsolete.m4'
configure.ac:29: warning: The macro `AC_PROG_CC_C89' is obsolete.
configure.ac:29: You should run autoupdate.
./lib/autoconf/c.m4:1652: AC_PROG_CC_C89 is expanded from...
configure.ac:29: the top level
exec: /usr/pkg/bin/autom4te: not found
automake: error: autoconf failed with exit status: 127
autoreconf: error: automake failed with exit status: 127
*** Error code 127

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/security/libsecp256k1
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/security/libsecp256k1