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