#!/usr/bin/env perl

use strict;
use warnings;

use Config;

use ExtUtils::MakeMaker;

use File::Spec;
use File::Temp;

require 5.010001; # For the utf8 stuff.

# -----------------------------------------------

sub is_dot_installed
{
	# 1: Create a temp file containing DOT commands.
	# The EXLOCK option is for BSD-based systems.
	# newdir() croaks() if it fails, which is what we want.
	# Hence there is no need to use Try::Tiny.

	my($temp_dir) = File::Temp -> newdir('temp.XXXX', CLEANUP => 1, EXLOCK => 0, TMPDIR => 1);
	my($gv_file)  = File::Spec -> catfile($temp_dir, 'test.gv');

	# We use the deprecated 2-argument form of open in case
	# this code is run on an ancient version of Perl.

	open(OUT, ">$gv_file")                   || die "Can't create temp file: $!\n";
	print OUT "digraph graph_14 {node_14}\n" || die "Can't write to temp file: $!\n";
	close OUT                                || die "Can't close temp file: $!\n";

	# 2: Run dot to create an SVG file.

	my $stdout = `dot -Tsvg $gv_file`;

	# 3: If that failed, we die.

	die "Please install Graphviz from http://www.graphviz.org/\n" if ($stdout !~ m|</svg>|);

} # End of is_dot_installed.

# -----------------------------------------------

is_dot_installed();

# See lib/ExtUtils/MakeMaker.pm for details of how to influence
# the contents of the Makefile that is written.

my(%params) =
(
	($] ge '5.005') ?
	(
		AUTHOR   => 'Ron Savage (ron@savage.net.au)',
		ABSTRACT => "A wrapper for AT&T's Graphviz",
	) : (),
	clean =>
	{
		FILES => 'blib/* Makefile MANIFEST GraphViz2-*'
	},
	dist =>
	{
		COMPRESS => 'gzip',
		SUFFIX   => 'gz'
	},
	DISTNAME			=> 'GraphViz2',
	MIN_PERL_VERSION	=> 5.010001,
	NAME				=> 'GraphViz2',
	PL_FILES			=> {},
	PREREQ_PM			=>
	{
		'Algorithm::Dependency'					=> 1.110,
		'Algorithm::Dependency::Source::HoA'	=> 1.110,
		'Capture::Tiny'							=> 0.36,
		'charnames'								=> 0,
		'Class::ISA'							=> 0.36,
		'Class::Load'							=> 0.23,
		'Config'								=> 0,
		'Config::Tiny'							=> 2.16,
		'Date::Simple'							=> 3.03,
		'Data::Section::Simple'					=> 0.02,
		'DBI' 									=> 1.616,
		'DBIx::Admin::TableInfo'				=> 3.00,
		'File::Basename'						=> 2.77,
		'File::Copy'							=> 2.14,
		'File::HomeDir'							=> 0.99,
		'File::Slurp'							=> 9999.19,
		'File::Spec'							=> 3.40,
		'File::Temp'							=> 0.22,
		'File::Which'							=> 1.09,
		'HTML::Entities::Interpolate'			=> 1.04,
		'HTML::TreeBuilder'						=> 4.2,
		'HTTP::Tiny'							=> 0.012,
		'IPC::Run3'								=> 0.048,
		'Lingua::EN::PluralToSingular'			=> 0.14,
		'Log::Handler'							=> 0.84,
		'Moo'									=> 2.001001,
		'open'									=> 0,
		'parent'								=> 0.225,
		'perl'									=> 5.10.1,
		'Parse::RecDescent'						=> 1.965001,
		'Scalar::Util'							=> 1.23,
		'Set::Array'							=> 0.23,
		'strict'								=> 0,
		'Text::Xslate'							=> 1.2000,
		'Tree::DAG_Node'						=> 1.06,
		'Types::Standard'						=> 1.000005,
		'Try::Tiny'								=> 0.09,
		'utf8'									=> 0,
		'warnings'								=> 0,
		'XML::Bare'								=> 0,
		'XML::Tiny'								=> 2.06,
	},
	TEST_REQUIRES =>
	{
		'Test::More'	=> 1.001014,
		'Test::Pod'		=> 1.48,
	},
	VERSION_FROM => 'lib/GraphViz2.pm',
);

if ( ($ExtUtils::MakeMaker::VERSION =~ /^\d\.\d\d$/) && ($ExtUtils::MakeMaker::VERSION > 6.30) )
{
	$params{LICENSE} = 'perl';
}

if ($ExtUtils::MakeMaker::VERSION ge '6.46')
{
	$params{META_MERGE} =
	{
		'meta-spec' =>
		{
			version => 2,
		},
		resources   =>
		{
			bugtracker	=> 'https://rt.cpan.org/Public/Dist/Display.html?Name=GraphViz2',
			license		=> 'http://dev.perl.org/licenses/',
			repository	=>
			{
				type	=> 'git',
				url		=> 'https://github.com/ronsavage/GraphViz2.git',
				web		=> 'https://github.com/ronsavage/GraphViz2',
			},
		},
	};
}

WriteMakefile(%params);