#!/Perl/bin/perl

# copyright (c) 2003 chromatic
# copyright (c) 2004 David J. Goehrig

use strict;
use warnings;
use lib 'build_lib';

use SDL::Build;

# need the platform-specific module to find include paths correctly
# see build/lib/SDL/Build/*pm
my $arch          = SDL::Build->get_arch( $^O );
my $subsystems    = $arch->subsystems();
my $libraries     = $arch->libraries();

# see which subsystems to build -- do we have headers for them?
my $build_systems = $arch->find_subsystems( $subsystems, $libraries );

# now write SDL::Config
$arch->write_sdl_config( $build_systems );

# and fetch all of the information needed to compile
my $defines       = $arch->build_defines(  $libraries, $build_systems );
my $includes      = $arch->build_includes( $libraries, $build_systems );
my $links         = $arch->build_links(    $libraries, $build_systems );

# mangle the compilable files into a format Module::Build can understand
my %xs = map { $subsystems->{$_}{file}{from} => $subsystems->{$_}{file}{to} }
         keys %$subsystems;

my $build   = $arch->new(
    dist_name            => 'SDL_Perl', 
    dist_author          => 'David J. Goehrig <DGOEHRIG@cpan.org>',
    dist_version_from    => 'lib/SDL.pm',
    license              => 'lgpl',
    build_requires       =>
    {
        'Test::Simple'   => '0.47',
    },
    build_recommends     =>
    {
        'Pod::ToDemo'    => '0.20',
    },
    xs_files             => \%xs,
);

# and here's where the real (and ugly) magic works... see SDL::Build
$build->set_flags(
    $subsystems,
    $build_systems,
    $defines,
    $includes,
    $links,
);

# now we're ready to go!
$build->create_build_script();