| Subject: | Undeclared dependency Tk |
While for humans it's typically clear that Tk has to be a dependency of this module, automatic systems like cpantesters do not, and therefore test failures may happen:
PERL_DL_NONLAZY=1 /bbbike/perl-5.20.3D/bin/perl "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
# Failed test 'use Tk::StatusBar;'
# at t/Tk-StatusBar.t line 9.
# Tried to use 'Tk::StatusBar'.
# Error: Base class package "Tk::Frame" is empty.
# (Perhaps you need to 'use' the module which defines that package first,
# or make that module available in @INC (@INC contains: /tmpfs/.cpan-build-cpansand/2017103121/Tk-StatusBar-0.04-Nhv4ZW/blib/lib /tmpfs/.cpan-build-cpansand/2017103121/Tk-StatusBar-0.04-Nhv4ZW/blib/arch /opt/perl-5.20.3D/lib/site_perl/5.20.3/x86_64-linux-ld /opt/perl-5.20.3D/lib/site_perl/5.20.3 /opt/perl-5.20.3D/lib/5.20.3/x86_64-linux-ld /opt/perl-5.20.3D/lib/5.20.3 .).
# at /tmpfs/.cpan-build-cpansand/2017103121/Tk-StatusBar-0.04-Nhv4ZW/blib/lib/Tk/StatusBar.pm line 6.
# BEGIN failed--compilation aborted at /tmpfs/.cpan-build-cpansand/2017103121/Tk-StatusBar-0.04-Nhv4ZW/blib/lib/Tk/StatusBar.pm line 6.
# Compilation failed in require at t/Tk-StatusBar.t line 9.
# BEGIN failed--compilation aborted at t/Tk-StatusBar.t line 9.
Can't locate Tk.pm in @INC (you may need to install the Tk module) (@INC contains: /tmpfs/.cpan-build-cpansand/2017103121/Tk-StatusBar-0.04-Nhv4ZW/blib/lib /tmpfs/.cpan-build-cpansand/2017103121/Tk-StatusBar-0.04-Nhv4ZW/blib/arch /opt/perl-5.20.3D/lib/site_perl/5.20.3/x86_64-linux-ld /opt/perl-5.20.3D/lib/site_perl/5.20.3 /opt/perl-5.20.3D/lib/5.20.3/x86_64-linux-ld /opt/perl-5.20.3D/lib/5.20.3 .) at t/Tk-StatusBar.t line 18.
BEGIN failed--compilation aborted at t/Tk-StatusBar.t line 18.
# Looks like you planned 9 tests but ran 1.
# Looks like you failed 1 test of 1 run.
# Looks like your test exited with 2 just after 1.
t/Tk-StatusBar.t ..
Dubious, test returned 2 (wstat 512, 0x200)
Failed 9/9 subtests
Best is to add Tk to the Makefile.PL's PREREQ_PM.