use 5.006;
use strict;
use warnings;
use ExtUtils::MakeMaker;

my %WriteMakefileArgs = (
    NAME             => 'Math::Permutation',
    AUTHOR           => q{Cheok-Yin Fung <fungcheokyin@gmail.com>},
    VERSION_FROM     => 'lib/Math/Permutation.pm',
    ABSTRACT_FROM    => 'lib/Math/Permutation.pm',
    LICENSE          => 'artistic_2',
    MIN_PERL_VERSION => '5.010',
    CONFIGURE_REQUIRES => {
        'ExtUtils::MakeMaker' => '0',
    },
    TEST_REQUIRES => {
        'Test::More' => '0',
    },
    PREREQ_PM => {
        'List::Util'              => '1.50',
        'Carp' => '0',
    },
    dist  => { COMPRESS => 'gzip -9f', SUFFIX => 'gz', },
    clean => { FILES => 'Math-Permutation-*' },

    (( eval { ExtUtils::MakeMaker->VERSION(6.46) } ) ?
      ( META_MERGE => {
         'build_requires' => {
            'ExtUtils::MakeMaker' => 0,
            'Test::More'          => 0.88
         },
         'resources' => {
            'bugtracker' => 'https://github.com/E7-87-83/Math-Permutation/issues',
            'homepage'   => 'https://github.com/E7-87-83/Math-Permutation',
            'license'    => 'https://mit-license.org/',
            'repository' => 'https://github.com/E7-87-83/Math-Permutation.git'
         },
        }
    ) : () )

);

# Compatibility with old versions of ExtUtils::MakeMaker
unless (eval { ExtUtils::MakeMaker->VERSION('6.64'); 1 }) {
    my $test_requires = delete $WriteMakefileArgs{TEST_REQUIRES} || {};
    @{$WriteMakefileArgs{PREREQ_PM}}{keys %$test_requires} = values %$test_requires;
}

unless (eval { ExtUtils::MakeMaker->VERSION('6.55_03'); 1 }) {
    my $build_requires = delete $WriteMakefileArgs{BUILD_REQUIRES} || {};
    @{$WriteMakefileArgs{PREREQ_PM}}{keys %$build_requires} = values %$build_requires;
}

delete $WriteMakefileArgs{CONFIGURE_REQUIRES}
    unless eval { ExtUtils::MakeMaker->VERSION('6.52'); 1 };
delete $WriteMakefileArgs{MIN_PERL_VERSION}
    unless eval { ExtUtils::MakeMaker->VERSION('6.48'); 1 };
delete $WriteMakefileArgs{LICENSE}
    unless eval { ExtUtils::MakeMaker->VERSION('6.31'); 1 };

WriteMakefile(%WriteMakefileArgs);