Makefile.PL

use 5.008;

use strict;
use warnings;

use ExtUtils::MakeMaker;
use Config;

my $EUMM_VERSION = eval($ExtUtils::MakeMaker::VERSION);
my $OPTIMIZE;

if ($Config{gccversion}) {
    $OPTIMIZE = '-O3 -Wall';
    $OPTIMIZE .= ' -g -Wextra -Wdeclaration-after-statement' if (-d 'dev');
} elsif ($Config{osname} eq 'MSWin32') {
    $OPTIMIZE = '-O2 -W4';
} else {
    $OPTIMIZE = $Config{optimize};
}

my $META_MERGE = {
    resources => {
        repository => 'https://github.com/chocolateboy/autobox',
        bugtracker => 'https://github.com/chocolateboy/autobox/issues',
    },
};

my $TEST_REQUIRES = {
    'IPC::System::Simple' => '1.30',
    'Test::Fatal'         => '0.017',
};

WriteMakefile(
    NAME         => 'autobox',
    VERSION_FROM => 'lib/autobox.pm',

    # compatibility in case module was previously installed to lib
    INSTALLDIRS => ($] >= 5.011 ? 'site' : 'perl'),

    PREREQ_PM => {
        'Scope::Guard' => '0.21',
        'version'      => '0.77',
    },

    ABSTRACT_FROM => 'lib/autobox.pod',
    AUTHOR        => 'chocolateboy <chocolate@cpan.org>',
    INC           => '-I.',
    OPTIMIZE      => $OPTIMIZE,
    ($EUMM_VERSION >= 6.5503 ? (BUILD_REQUIRES   => $TEST_REQUIRES) : ()),
    ($EUMM_VERSION >= 6.31   ? (LICENSE          => 'artistic_2')   : ()),
    ($EUMM_VERSION >= 6.46   ? (META_MERGE       => $META_MERGE)    : ()),
    ($EUMM_VERSION >= 6.48   ? (MIN_PERL_VERSION => '5.8.0')        : ()),
);