=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for pdns-recursor-4.7.3.tar.bz2
=> Checksum SHA512 OK for pdns-recursor-4.7.3.tar.bz2
===> Installing dependencies for powerdns-recursor-4.7.3
==========================================================================
The following variables will affect the build process of this package,
powerdns-recursor-4.7.3.  Their current value is shown below:

        * LUA_VERSION_DEFAULT = 54
        * READLINE_DEFAULT = editline
        * SSLBASE (defined)
        * SSLCERTBUNDLE (not defined)
        * SSLCERTS = /usr/pkg/etc/openssl/certs
        * SSLDIR = /usr/pkg/etc/openssl
        * SSLKEYS = /usr/pkg/etc/openssl/private

Based on these variables, the following variables have been set:

        * LUA_PACKAGE = lua54
        * READLINE_TYPE = editline
        * TERMCAP_TYPE = termcap

You may want to abort the process now with CTRL-C and change the value
of variables in the first group before continuing.  Be sure to run
`/usr/bin/make clean' after the changes.
==========================================================================
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency bsdtar-[0-9]*: found bsdtar-3.4.3
=> Tool dependency gmake>=3.81: found gmake-4.4
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.8.0
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Build dependency boost-headers-1.78.*: found boost-headers-1.78.0
=> Full dependency lua54>=5.4.0<5.5: found lua54-5.4.4
=> Full dependency openssl>=1.1.1pnb1: found openssl-1.1.1s
===> 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 powerdns-recursor-4.7.3
===> Extracting for powerdns-recursor-4.7.3
===> Patching for powerdns-recursor-4.7.3
=> Applying pkgsrc patches for powerdns-recursor-4.7.3
===> Creating toolchain wrappers for powerdns-recursor-4.7.3
/bin/ln -s /work/net/powerdns-recursor/work/.buildlink/lib/pkgconfig/lua-5.4.pc /work/net/powerdns-recursor/work/.buildlink/lib/pkgconfig/lua.pc
===> Configuring for powerdns-recursor-4.7.3
=> 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
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... build-aux/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 whether make supports nested variables... (cached) yes
checking whether make supports the include directive... yes (GNU style)
checking for x86_64--netbsd-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 how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
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 minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking build system type... x86_64--netbsd
checking host system type... x86_64--netbsd
checking for x86_64--netbsd-gcc... (cached) gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether gcc accepts -g... (cached) yes
checking for gcc option to accept ISO C89... (cached) none needed
checking whether gcc understands -c and -o together... (cached) yes
checking dependency style of gcc... (cached) gcc3
checking whether we are using the GNU C++ compiler... yes
checking whether c++ accepts -g... yes
checking dependency style of c++... gcc3
checking size of time_t... 8
checking whether time_t is signed... yes
checking whether c++ supports C++17 features with -std=c++17... no
checking whether c++ supports C++17 features with +std=c++17... no
checking whether c++ supports C++17 features with -h std=c++17... no
checking whether c++ supports C++17 features with -std=c++1z... no
checking whether c++ supports C++17 features with +std=c++1z... no
checking whether c++ supports C++17 features with -h std=c++1z... no
configure: error: *** A compiler with support for C++17 language features is required.
*** Error code 1

Stop.
make[1]: stopped in /tree/pkgsrc/net/powerdns-recursor
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/net/powerdns-recursor