So like this you mean?

spek@sequoia ~/repos/rpi-dac-mcp4922 $ prove -b -l t/*.t

t/00-load.t ....... 1/? # Testing RPi::DAC::MCP4922 2.36.3, Perl 5.024
+001, /home/spek/perl5/perlbrew/perls/perl-5.24.1/bin/perl
t/00-load.t ....... ok   
t/manifest.t ...... skipped: Author tests not required for installatio
+n
t/pod-coverage.t .. skipped: Author tests not required for installatio
+n
t/pod.t ........... skipped: Author tests not required for installatio
+n
All tests successful.
Files=4, Tests=1,  1 wallclock secs ( 0.03 usr  0.02 sys +  0.24 cusr 
+ 0.01 csys =  0.30 CPU)
Result: PASS
[download]

make test

spek@sequoia ~/repos/rpi-dac-mcp4922 $ make test

Running Mkbootstrap for RPi::DAC::MCP4922 ()
chmod 644 "MCP4922.bs"
PERL_DL_NONLAZY=1 "/home/spek/perl5/perlbrew/perls/perl-5.24.1/bin/per
+l" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Har
+ness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/00-load.t ....... 1/? Bailout called.  Further testing stopped:  

#   Failed test 'use RPi::DAC::MCP4922;'
#   at t/00-load.t line 10.
#     Tried to use 'RPi::DAC::MCP4922'.
#     Error:  Can't load '/home/spek/perl5/perlbrew/perls/perl-5.24.1/
+lib/site_perl/5.24.1/x86_64-linux/auto/WiringPi/API/API.so' for modul
+e WiringPi::API: /usr/local/lib/libwiringPi.so: undefined symbol: shm
+_open at /home/spek/perl5/perlbrew/perls/perl-5.24.1/lib/5.24.1/XSLoa
+der.pm line 96.
#  at /home/spek/perl5/perlbrew/perls/perl-5.24.1/lib/site_perl/5.24.1
+/x86_64-linux/WiringPi/API.pm line 9.
# Compilation failed in require at /home/spek/repos/rpi-dac-mcp4922/bl
+ib/lib/RPi/DAC/MCP4922.pm line 9.
# BEGIN failed--compilation aborted at /home/spek/repos/rpi-dac-mcp492
+2/blib/lib/RPi/DAC/MCP4922.pm line 9.
# Compilation failed in require at t/00-load.t line 10.
# BEGIN failed--compilation aborted at t/00-load.t line 10.
Use of uninitialized value $RPi::DAC::MCP4922::VERSION in concatenatio
+n (.) or string at t/00-load.t line 13.
# Testing RPi::DAC::MCP4922 , Perl 5.024001, /home/spek/perl5/perlbrew
+/perls/perl-5.24.1/bin/perl
# Looks like you failed 1 test of 1.
FAILED--Further testing stopped.
Makefile:1029: recipe for target 'test_dynamic' failed
make: *** [test_dynamic] Error 1
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