use 5.008;
use ExtUtils::MakeMaker;
use Cwd;
use File::Spec;
use ExtUtils::Depends;
use ExtUtils::PkgConfig;
use Gtk2::CodeGen;

# minimum required version of dependancies we need to build
our %build_reqs = (
	'perl-ExtUtils-Depends'   => '0.1',
	'perl-ExtUtils-PkgConfig' => '0.1',
	'perl-Glib'               => '1.00',
	'perl-Gtk2'               => '1.00',
);

# Writing a fake Makefile ensures that CPAN will pick up the correct
# dependencies and install them.
unless (eval "use ExtUtils::Depends;"
           . "use ExtUtils::PkgConfig;"
	   . "use Glib::MakeHelper;"
	   . "use Gtk2::CodeGen;"
           # just seeing if Glib is available isn't enough, make sure
           # it's recent enough, too
           . "use Glib '$build_reqs{'perl-Glib'}';"
           . "use Gtk2 '$build_reqs{'perl-Gtk2'}';"
           . "1") {
   warn "$@\n";
   WriteMakefile(
         PREREQ_FATAL => 1,
         PREREQ_PM    => {
            Glib::                => $build_reqs{'perl-Glib'},
            Gtk2::                => $build_reqs{'perl-Gtk2'},
            ExtUtils::Depends::   => $build_reqs{'perl-ExtUtils-Depends'},
            ExtUtils::PkgConfig:: => $build_reqs{'perl-ExtUtils-PkgConfig'},
         },
   );
   exit 1; # not reached
}

mkdir 'build', 0777;

my %pkgcfg = ExtUtils::PkgConfig->find ('gtk+-2.0');

Gtk2::CodeGen->parse_maps ('trayicon');
Gtk2::CodeGen->write_boot;

$trayicon = ExtUtils::Depends->new ('Gtk2::TrayIcon', 'Gtk2', 'Glib');
$trayicon->set_inc ($pkgcfg{cflags} . " -DEGG_COMPILATION");
$trayicon->set_libs ($pkgcfg{libs});
$trayicon->add_c("eggtrayicon.c");
$trayicon->add_xs ("TrayIcon.xs");
$trayicon->add_pm ('TrayIcon.pm' => '$(INST_LIBDIR)/TrayIcon.pm');
my $cwd = cwd();
$trayicon->add_typemaps (map {File::Spec->catfile($cwd,$_)} 'build/trayicon.typemap');

# $trayicon->install (qw(trayicon.h build/trayicon-autogen.h));

$trayicon->install (qw(build/trayicon-autogen.h));
$trayicon->save_config ('build/IFiles.pm');

WriteMakefile(
    NAME            => 'Gtk2::TrayIcon',
    VERSION_FROM    => 'TrayIcon.pm', # finds $VERSION
    ABSTRACT_FROM   => 'TrayIcon.pm', # retrieve abstract from module
    XSPROTOARG      => '-noprototypes',
    $trayicon->get_makefile_vars,
    PREREQ_PM       =>  {
    	Gtk2 => 0.96,
    },
);

package MY;
use Cwd;

sub postamble
{
	return Glib::MakeHelper->postamble_clean ()
	     . Glib::MakeHelper->postamble_docs (@main::xs_files)
	     . Glib::MakeHelper->postamble_rpms (
		'PERL_EXTUTILS_DEPENDS' =>
			$build_reqs{'perl-ExtUtils-Depends'},
		'PERL_EXTUTILS_PKGCONFIG' =>
			$build_reqs{'perl-ExtUtils-PkgConfig'},
		'PERL_GLIB' => $build_reqs{'perl-Glib'},
		'PERL_GTK' => $build_reqs{'perl-Gtk2'},
	       );
}
package MAIN;
# gcc -I. `pkg-config --cflags gtk+-2.0` `pkg-config --libs gtk+-2.0` -DEGG_COMPILATION -DGTK_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DG_DISABLE_DEPRECATED -g -O2 -Wall --shared eggtrayicon.c -o eggtrayicon.o