=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for libcutl-1.10.0.tar.bz2
=> Checksum RMD160 OK for libcutl-1.10.0.tar.bz2
=> Checksum SHA512 OK for libcutl-1.10.0.tar.bz2
===> Installing dependencies for libcutl-1.10.0nb1
=> Tool dependency libtool-base>=2.4.2nb9: found libtool-base-2.4.6nb3
=> Tool dependency bsdtar-[0-9]*: found bsdtar-3.4.3
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.8.0
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency boost-headers-1.76.*: found boost-headers-1.76.0
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency boost-libs-1.76.*: found boost-libs-1.76.0
===> 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 libcutl-1.10.0nb1
===> Extracting for libcutl-1.10.0nb1
===> Patching for libcutl-1.10.0nb1
=> Applying pkgsrc patches for libcutl-1.10.0nb1
=> Verifying /tree/pkgsrc/devel/libcutl/patches/patch-configure
=> Applying pkgsrc patch /tree/pkgsrc/devel/libcutl/patches/patch-configure
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-configure,v 1.1 2021/03/19 21:48:27 markd Exp $
|
|* use std::regex instead of boost that don't have regex since 1.65
|  from FreeBSD ports 
|
|--- configure.orig	2021-03-18 09:51:20.788551616 +0000
|+++ configure
--------------------------
Patching file configure using Plan A...
Hunk #1 succeeded at 17554.
Hunk #2 succeeded at 17631.
done
=> Verifying /tree/pkgsrc/devel/libcutl/patches/patch-cutl_re_re.cxx
=> Applying pkgsrc patch /tree/pkgsrc/devel/libcutl/patches/patch-cutl_re_re.cxx
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-cutl_re_re.cxx,v 1.1 2021/03/19 21:48:27 markd Exp $
|
|* use std::regex instead of boost that don't have regex since 1.65
|  from FreeBSD ports 
|
|--- cutl/re/re.cxx.orig	2021-03-18 09:52:50.415539125 +0000
|+++ cutl/re/re.cxx
--------------------------
Patching file cutl/re/re.cxx using Plan A...
Hunk #1 succeeded at 9.
Hunk #2 succeeded at 40.
Hunk #3 succeeded at 118.
Hunk #4 succeeded at 146.
Hunk #5 succeeded at 166.
Hunk #6 succeeded at 196.
Hunk #7 succeeded at 211.
done
===> Creating toolchain wrappers for libcutl-1.10.0nb1
===> Configuring for libcutl-1.10.0nb1
=> Generating pkg-config file for builtin expat package.
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Adding run-time search paths to pkg-config files.
=> Checking for portability problems in extracted files
checking for a BSD-compatible install... /usr/bin/install -c -o pbulk -g users
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... config/install-sh -c -d
checking for gawk... /usr/bin/awk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether UID '100' is supported by ustar format... yes
checking whether GID '100' is supported by ustar format... yes
checking how to create a ustar tar archive... plaintar
checking for style of include used by make... GNU
checking for armv7--netbsdelf-eabihf-gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether gcc understands -c and -o together... yes
checking dependency style of gcc... gcc3
checking for armv7--netbsdelf-eabihf-ar... no
checking for armv7--netbsdelf-eabihf-lib... no
checking for armv7--netbsdelf-eabihf-link... no
checking for ar... ar
checking the archiver (ar) interface... ar
checking build system type... armv7--netbsdelf-eabihf
checking host system type... armv7--netbsdelf-eabihf
checking how to print strings... printf
checking for a sed that does not truncate output... /usr/bin/sed
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
checking for fgrep... /usr/bin/grep -F
checking for ld used by gcc... /scratch/work/devel/libcutl/work/.cwrapper/bin/ld
checking if the linker (/scratch/work/devel/libcutl/work/.cwrapper/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
checking the name lister (/usr/bin/nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... (cached) 262144
checking whether the shell understands some XSI constructs... yes
checking whether the shell understands "+="... no
checking how to convert armv7--netbsdelf-eabihf file names to armv7--netbsdelf-eabihf format... func_convert_file_noop
checking how to convert armv7--netbsdelf-eabihf file names to toolchain format... func_convert_file_noop
checking for /scratch/work/devel/libcutl/work/.cwrapper/bin/ld option to reload object files... -r
checking for armv7--netbsdelf-eabihf-objdump... no
checking for objdump... objdump
checking how to recognize dependent libraries... match_pattern /lib[^/]+(\.so|_pic\.a)$
checking for armv7--netbsdelf-eabihf-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for armv7--netbsdelf-eabihf-ar... ar
checking for archiver @FILE support... @
checking for armv7--netbsdelf-eabihf-strip... no
checking for strip... strip
checking for armv7--netbsdelf-eabihf-ranlib... no
checking for ranlib... ranlib
checking command to parse /usr/bin/nm -B output from gcc object... ok
checking for sysroot... no
checking for armv7--netbsdelf-eabihf-mt... no
checking for mt... mt
checking if mt is a manifest tool... no
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking for objdir... .libs
checking if gcc supports -fno-rtti -fno-exceptions... no
checking for gcc option to produce PIC... -fPIC -DPIC
checking if gcc PIC flag -fPIC -DPIC works... yes
checking if gcc static flag -static works... yes
checking if gcc supports -c -o file.o... rm: conftest*: No such file or directory
yes
checking if gcc supports -c -o file.o... (cached) yes
checking whether the gcc linker (/scratch/work/devel/libcutl/work/.cwrapper/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... rm: conftest*: No such file or directory
no
checking dynamic linker characteristics... NetBSD ld.elf_so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking whether we are using the GNU C++ compiler... yes
checking whether c++ accepts -g... yes
checking dependency style of c++... gcc3
checking how to run the C++ preprocessor... c++ -E
checking for ld used by c++... /scratch/work/devel/libcutl/work/.cwrapper/bin/ld
checking if the linker (/scratch/work/devel/libcutl/work/.cwrapper/bin/ld) is GNU ld... yes
checking whether the c++ linker (/scratch/work/devel/libcutl/work/.cwrapper/bin/ld) supports shared libraries... yes
checking for c++ option to produce PIC... -fPIC -DPIC
checking if c++ PIC flag -fPIC -DPIC works... yes
checking if c++ static flag -static works... yes
checking if c++ supports -c -o file.o... rm: conftest*: No such file or directory
yes
checking if c++ supports -c -o file.o... (cached) yes
checking whether the c++ linker (/scratch/work/devel/libcutl/work/.cwrapper/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... NetBSD ld.elf_so
checking how to hardcode library paths into programs... immediate
configure: creating ./config.lt
config.lt: creating libtool
rm: libtoolT: No such file or directory
checking if we should use external boost... yes
checking for boost base headers... yes
checking for boost regex library... no
checking for boost system library... yes
configure: error: boost regex is not found; consider using CPPFLAGS/LDFLAGS or --with-boost=DIR to specify its location
*** Error code 1

Stop.
make[1]: stopped in /tree/pkgsrc/devel/libcutl
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/devel/libcutl