backend = ENV['METASM_GUI'] || (
	if RUBY_PLATFORM =~ /(i.86|x(86_)?64)-(mswin|mingw|cygwin)/i
		'win32'
	else
		begin
			require 'gtk2'
			'gtk'
		rescue LoadError
			raise LoadError, 'No GUI ruby binding installed - please install libgtk2-ruby'
		end
	end
)
require "metasm/gui/#{backend}"