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/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::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 module 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/XSLoader.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/blib/lib/RPi/DAC/MCP4922.pm line 9.
# BEGIN failed--compilation aborted at /home/spek/repos/rpi-dac-mcp4922/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 concatenation (.) 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