Subject: | Undeclared configure_requires dependency Modern::Perl |
Modern::Perl is already used in the configure phase (while running Build.PL) and has to be declared as a configure_requires dependency. Otherwise automatic CPAN installers may fail:
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Output from '/opt/perl-5.26.2/bin/perl Build.PL':
Can't locate Modern/Perl.pm in @INC (you may need to install the Modern::Perl module) (@INC contains: ... .) at Build.PL line 1.
BEGIN failed--compilation aborted at Build.PL line 1.
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