=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for orcus-0.16.1nb1
/usr/pkg/bin/gmake  all-recursive
gmake[1]: Entering directory '/work/converters/orcus/work/liborcus-0.16.1'
Making all in src
gmake[2]: Entering directory '/work/converters/orcus/work/liborcus-0.16.1/src'
Making all in include
gmake[3]: Entering directory '/work/converters/orcus/work/liborcus-0.16.1/src/include'
gmake[3]: Nothing to be done for 'all'.
gmake[3]: Leaving directory '/work/converters/orcus/work/liborcus-0.16.1/src/include'
Making all in parser
gmake[3]: Entering directory '/work/converters/orcus/work/liborcus-0.16.1/src/parser'
  CXX      base64.lo
  CXX      cell_buffer.lo
  CXX      css_parser_base.lo
  CXX      css_types.lo
  CXX      csv_parser_base.lo
  CXX      exception.lo
  CXX      json_global.lo
  CXX      json_parser_base.lo
  CXX      json_parser_thread.lo
  CXX      parser_base.lo
  CXX      parser_global.lo
  CXX      pstring.lo
  CXX      sax_parser_base.lo
  CXX      sax_token_parser.lo
  CXX      sax_token_parser_thread.lo
  CXX      stream.lo
  CXX      string_pool.lo
  CXX      tokens.lo
  CXX      types.lo
  CXX      xml_namespace.lo
  CXX      xml_writer.lo
types.cpp: In function 'std::ostream& orcus::operator<<(std::ostream&, orcus::format_t)':
types.cpp:290:34: error: 'underlying_type_t' in namespace 'std' does not name a template type
     size_t vi = static_cast<std::underlying_type_t<format_t>>(v);
                                  ^
types.cpp:290:51: error: expected '>' before '<' token
     size_t vi = static_cast<std::underlying_type_t<format_t>>(v);
                                                   ^
types.cpp:290:51: error: expected '(' before '<' token
types.cpp:290:51: error: expected primary-expression before '<' token
types.cpp:290:60: error: expected primary-expression before '>>' token
     size_t vi = static_cast<std::underlying_type_t<format_t>>(v);
                                                            ^
types.cpp:290:65: error: expected ')' before ';' token
     size_t vi = static_cast<std::underlying_type_t<format_t>>(v);
                                                                 ^
gmake[3]: *** [Makefile:1175: types.lo] Error 1
gmake[3]: *** Waiting for unfinished jobs....
gmake[3]: Leaving directory '/work/converters/orcus/work/liborcus-0.16.1/src/parser'
gmake[2]: *** [Makefile:2154: all-recursive] Error 1
gmake[2]: Leaving directory '/work/converters/orcus/work/liborcus-0.16.1/src'
gmake[1]: *** [Makefile:1261: all-recursive] Error 1
gmake[1]: Leaving directory '/work/converters/orcus/work/liborcus-0.16.1'
gmake: *** [Makefile:1170: all] Error 2
*** Error code 2

Stop.
make[1]: stopped in /tree/pkgsrc/converters/orcus
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/converters/orcus