On # uname -aKU
FreeBSD b2.hs 12.2-STABLE FreeBSD 12.2-STABLE #0 r368820M: Wed Jan  6 00:20:53 AEDT 2021     root@hathor:/usr/obj/prod/120203/D/K8/smallblocks/src/amd64.amd64/sys/hqdev-amd64-smp-vga amd64 1202504 1202504

Build failure as follows:

/usr/bin/ld: cppunittest-cpputest.o: in function `main':
cpputest.cpp:(.text+0xac): undefined reference to `CppUnit::TestFactoryRegistry::getRegistry(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)'
/usr/bin/ld: cpputest.cpp:(.text+0x209): undefined reference to `CppUnit::CompilerOutputter::CompilerOutputter(CppUnit::TestResultCollector*, std::__1::basic_ostream<char, std::__1::char_traits<char> >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)'
/usr/bin/ld: cpputest.cpp:(.text+0x2bd): undefined reference to `CppUnit::TextTestRunner::run(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, bool, bool, bool)'
c++: error: linker command failed with exit code 1 (use -v to see invocation)
gmake[2]: *** [Makefile:715: cppunittest] Error 1
gmake[2]: Leaving directory '/var/ports/usr/ports/sysutils/nut-devel/work/nut-8ba451ec/tests'
gmake[1]: *** [Makefile:551: all-recursive] Error 1
gmake[1]: Leaving directory '/var/ports/usr/ports/sysutils/nut-devel/work/nut-8ba451ec'

# make -C /usr/ports/sysutils/nut-devel showconfig |grep =on
     DOCS=on: Build and/or install documentation
     USB=on: USB support
     IPMI_OFF=on: No IPMI support
     SSL_OFF=on: No SSL support

I attempted to build with all default options using:
# make __MAKE_CONF=/devl/null -C /usr/ports/sysutils/nut-devel -DBATCH clean package

resulting in:
configure: error: Net-SNMP libraries not found, required for SNMP drivers
===>  Script "configure" failed unexpectedly.
Please report the problem to cy@FreeBSD.org [maintainer] and attach the


No change to build environment from 2021.01.28, which I've reverted to and builds cleanly.