=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Installing for congen-1.7
=> Generating pre-install file lists
/opt/pkg/bin/gmake  install-am
gmake[1]: Entering directory '/opt/work/math/congen/work/congen-1.7'
/opt/pkg/bin/mksh ./libtool  --tag=CXX   --mode=compile clang++ -DPACKAGE_NAME=\"congen\" -DPACKAGE_TARNAME=\"congen\" -DPACKAGE_VERSION=\"1.7\" -DPACKAGE_STRING=\"congen\ 1.7\" -DPACKAGE_BUGREPORT=\"dave@flaterco.com\" -DPACKAGE_URL=\"\" -DPACKAGE=\"congen\" -DVERSION=\"1.7\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_LIBTCD=1 -I.   -I/opt/pkg/include -D_REENTRANT  -O2 -I/opt/pkg/include -D_REENTRANT -MT libcongen.lo -MD -MP -MF .deps/libcongen.Tpo -c -o libcongen.lo libcongen.cc
libtool: compile:  clang++ -DPACKAGE_NAME=\"congen\" -DPACKAGE_TARNAME=\"congen\" -DPACKAGE_VERSION=\"1.7\" "-DPACKAGE_STRING=\"congen 1.7\"" -DPACKAGE_BUGREPORT=\"dave@flaterco.com\" -DPACKAGE_URL=\"\" -DPACKAGE=\"congen\" -DVERSION=\"1.7\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_LIBTCD=1 -I. -I/opt/work/math/congen/work/.buildlink/include -D_REENTRANT -O2 -D_REENTRANT -MT libcongen.lo -MD -MP -MF .deps/libcongen.Tpo -c libcongen.cc  -fno-common -DPIC -o .libs/libcongen.o
libcongen.cc:23:10: warning: non-portable path to file '<congen>'; specified path differs in case from file name on disk [-Wnonportable-include-path]
#include <Congen>
         ^~~~~~~~
         <congen>
In file included from libcongen.cc:23:
./Congen:1:2: error: invalid preprocessing directive
#! /opt/pkg/bin/mksh
 ^
./Congen:3:3: error: invalid preprocessing directive
# congen - temporary wrapper script for .libs/congen
  ^
./Congen:4:3: error: invalid preprocessing directive
# Generated by libtool (GNU libtool) 2.4.6
  ^
./Congen:6:3: error: invalid preprocessing directive
# The congen program cannot be directly executed until all the libtool
  ^
./Congen:7:3: error: invalid preprocessing directive
# libraries that it depends on are installed.
  ^
./Congen:9:3: error: invalid preprocessing directive
# This wrapper script should never be moved out of the build directory.
  ^
./Congen:10:3: error: invalid preprocessing directive
# If it is, it will not operate correctly.
  ^
./Congen:12:3: error: invalid preprocessing directive
# Sed substitution that helps us do robust quoting.  It backslashifies
  ^
./Congen:13:3: error: invalid preprocessing directive
# metacharacters that are still active within double-quoted strings.
  ^
./Congen:14:1: error: C++ requires a type specifier for all declarations
sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
^
./Congen:14:29: warning: unknown escape sequence '\)' [-Wunknown-escape-sequence]
sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
                            ^~
./Congen:14:17: warning: multi-character character constant [-Wmultichar]
sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
                ^
./Congen:14:17: warning: character constant too long for its type
./Congen:16:3: error: invalid preprocessing directive
# Be Bourne compatible
  ^
./Congen:14:39: error: expected ';' after top level declarator
sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
                                      ^
                                      ;
./Congen:17:66: error: unknown type name 'then'
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
                                                                 ^
./Congen:18:10: error: expected ';' after top level declarator
  emulate sh
         ^
         ;
./Congen:20:5: error: invalid preprocessing directive
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
    ^
./Congen:21:5: error: invalid preprocessing directive
  # is contrary to our usage.  Disable this feature.
    ^
./Congen:25:58: error: unknown type name 'esac'
  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
                                                         ^
./Congen:26:3: error: expected ';' after top level declarator
fi
  ^
  ;
./Congen:27:21: error: expected template
BIN_SH=xpg4; export BIN_SH # for Tru64
                    ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
4 warnings and 20 errors generated.
gmake[1]: *** [Makefile:606: libcongen.lo] Error 1
gmake[1]: Leaving directory '/opt/work/math/congen/work/congen-1.7'
gmake: *** [Makefile:897: install] Error 2
*** Error code 2

Stop.
bmake[1]: stopped in /opt/pkgsrc/math/congen
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/math/congen