Build failure for mail/dspam

[Paul Goyette <paul%whooppee.com@localhost>]

Repeatably I'm getting the following:

--- libdspam.lo ---
libdspam.c: In function '_ds_operate':
libdspam.c:778:7: warning: variable 'result' set but not used [-Wunused-but-set-variable]
  778 |   int result;
      |       ^~~~~~
--- dspamc ---
libtool: link: gcc -O2 -Wall -Wmissing-prototypes -Wmissing-declarations 
-Wl,-zrelro -Wl,-rpath -Wl,/usr/pkg/lib -o dspamc dspamc.o read_config.o client.o agent_shared.o buffer.o config_shared.o error.o pref.o nodetree.o util.o -pie  -lm -pthread
gcc: error: buffer.o: No such file or directory
gcc: error: config_shared.o: No such file or directory
gcc: error: error.o: No such file or directory
gcc: error: pref.o: No such file or directory
gcc: error: nodetree.o: No such file or directory
gcc: error: util.o: No such file or directory
*** [dspamc] Error code 1



+---------------------+--------------------------+----------------------+
| Paul Goyette (.sig) | PGP Key fingerprint:     | E-mail addresses:    |
| (Retired)           | 1B11 1849 721C 56C8 F63A | paul%whooppee.com@localhost    |
| Software Developer  | 6E2E 05FD 15CE 9F2D 5102 | pgoyette%netbsd.org@localhost  |
| & Network Engineer  |                          | pgoyette99%gmail.com@localhost |
+---------------------+--------------------------+----------------------+