Version of main module was defined from another module, but this module is from current distribution, so it can't be loaded and Build.PL fails.
In which case /Error evaling version line 'BEGIN/ims appears when perl version is too low?
Checking prerequisites...
requires:
! AnyEvent is not installed
! AnyEvent::WebSocket::Server is not installed
test_requires:
! AnyEvent is not installed
! AnyEvent::WebSocket::Client is not installed
ERRORS/WARNINGS FOUND IN PREREQUISITES. You may wish to install the versions
of the modules indicated above before proceeding with this installation
Run 'Build installdeps' to install missing prerequisites.
Error evaling version line 'BEGIN { my $dummy = q# Hide from _packages_inside()
#; package Module::Metadata::_version::p6;
use version;
no strict;
no warnings;
$vsub = sub {
local $VERSION;
$VERSION=undef;
use Plack::App::WebSocket::Connection; our $VERSION = $Plack::App::WebSocket::Connection::VERSION;;
$VERSION
};
}' in C:\strawberry5161\cpan\build\Plack-App-WebSocket-0.01-LoJSiC\lib\Plack\App\WebSocket.pm: Can't locate AnyEvent.pm in @INC (@INC contains: lib C:\strawberry5161\cpan\build\Plack-App-WebSocket-0.01-LoJSiC\_build\lib C:/strawberry5161/perl/site/lib C:/strawberry5161/perl/vendor/lib C:/strawberry5161/perl/lib .) at lib/Plack/App/WebSocket/Connection.pm line 7, <GEN8> line 10.
BEGIN failed--compilation aborted at lib/Plack/App/WebSocket/Connection.pm line 7, <GEN8> line 10.
Compilation failed in require at (eval 42) line 10, <GEN8> line 10.
BEGIN failed--compilation aborted at (eval 42) line 10, <GEN8> line 10.
failed to build version sub for C:\strawberry5161\cpan\build\Plack-App-WebSocket-0.01-LoJSiC\lib\Plack\App\WebSocket.pm at C:/strawberry5161/perl/site/lib/Module/Build/Base.pm line 1196.
CPAN::Reporter: Build.PL result is 'na', Perl version too low.
--
Alexandr Ciornii, http://chorny.net
https://rt.cpan.org/Ticket/Display.html?id=90237