DEBUG=-g3 is honored for the normal build but not tests:
$ make DEBUG=-g3 test
...
gmake[2]: Leaving directory '/tmp/pobj/ipv6calc-1.1.0/ipv6calc-1.1.0'
cc -o ipv6calc ipv6calc.o showinfo.o ipv6calchelp_local.o -lcrypto
-L../lib/ -L../databases/lib/ -lipv6calc_db_wrapper -lipv6calc -lm
...
Which is needed since one test reproducibly dumps core on my X250:
...
INFO : run 'ipv6calc' pipe tests (1)
Segmentation fault (core dumped)
INFO : test 'echo 3ffe::1:ff00:1234 | ./ipv6calc --in ipv6addr --out
ipv6addr --printuncompressed | grep "^3ffe:0:0:0:0:1:ff00:1234$"'
Error executing 'ipv6calc' (1)!
gmake[1]: *** [Makefile:65: test] Error 1
gmake[1]: Leaving directory
'/tmp/pobj/ipv6calc-1.1.0/ipv6calc-1.1.0/ipv6calc'
Result: 2
gmake: *** [Makefile:166: test] Error 2
*** Error 2 in . (/usr/ports/infrastructure/mk/bsd.port.mk:2768
'/tmp/pobj/ipv6calc-1.1.0/.test_done')
*** Error 1 in /usr/ports/net/ipv6calc
(/usr/ports/infrastructure/mk/bsd.port.mk:2412 'test')
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