# -*- coding: utf-8 -*-


%w[. xot rucy].map {|s| "../../#{s}/lib"}.each do |path|
  $: << File.expand_path(File.join File.dirname(__FILE__), *path.split('/'))
end

require 'rubygems'
require 'mkmf'
require 'xot/rake/helpers'
require 'xot/module'
require 'rucy/module'
require 'rays/module'

include Xot::Rake


DEBUG = env :DEBUG, false

DEFS    = []
INCDIRS = %w[
  /opt/local/include
  /opt/include
]
LIBDIRS = []

HEADERS = %w[
  boost/shared_ptr.hpp
  ruby.h
  xot.h
  rucy.h
  rays.h
]
LIBS = %w[
  stdc++
  xot
  rucy
  rays
]
FRAMEWORKS = []


DEFS << '_DEBUG' if DEBUG
DEFS << $~[0].upcase if RUBY_PLATFORM =~ /mswin|ming|cygwin|darwin/i
if win32?
  DEFS << 'WINDOWS' << 'WIN32'
  LIBS.unshift 'gdi32', 'opengl32'
elsif cocoa?
  DEFS << 'COCOA'
  FRAMEWORKS << 'AppKit' << 'OpenGL'
end

$CPPFLAGS   << DEFS.map       {|s| " -D#{s}"}.join
$CPPFLAGS   << INCDIRS.map    {|s| " -I#{s}"}.join
$LDFLAGS    << LIBDIRS.map    {|s| " -L#{s}"}.join
$LDFLAGS    << FRAMEWORKS.map {|s| " -framework #{s}"}.join
$LOCAL_LIBS << ' -lrucy'

Config::CONFIG.each {|key, val| val.gsub!(/gcc/, 'g++')}


dir_config 'boost'
dir_config 'xot',  Xot.root_dir
dir_config 'rucy', Rucy.root_dir
dir_config 'rays', Rays.root_dir

exit 1 unless HEADERS.all? {|s| have_header(s)}
exit 1 unless LIBS.all?    {|s| have_library(s)}


create_makefile 'rays/native'