# -*-python-*-
#--------------------------------------------------------------------------------
#
#       OpenAlea.SConsX: SCons extension package for building platform
#                        independant packages.
#
#       Copyright 2006-2009 INRIA - CIRAD - INRA
#
#       File author(s): Christophe Pradal <christophe.prada@cirad.fr>
#                       Samuel Dufour-Kowalski <samuel.dufour@sophia.inria.fr>
#
#       Distributed under the Cecill-C License.
#       See accompanying file LICENSE.txt or copy at
#           http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.html
#
#       OpenAlea WebSite : http://openalea.gforge.inria.fr
#
#--------------------------------------------------------------------------------
""" OpenAlea configure environment. """

__license__ = "Cecill-C"
__revision__ = "$Id$"

import os, sys
from openalea.sconsx.config import *

class Alea:
   def __init__(self, config):
      self.name= 'alea'
      self.config= config
      self._default= {}


   def default(self):
      """Set default tool values"""

      try:
         import openalea.config as alea_conf
         self._default[ "openalea_lib" ]= alea_conf.lib_dir
         self._default[ "openalea_include" ]= alea_conf.include_dir

      except ImportError as e :

         if isinstance( platform, Win32 ):
            self._default[ "openalea_lib" ]= 'C:\\openalea\\lib'
            self._default[ "openalea_include" ]= 'C:\\openalea\\include'
         elif isinstance( platform, Posix ):
            self._default[ "openalea_lib" ]= '/usr/local/openalea/lib'
            self._default[ "openalea_include" ]= '/usr/local/openalea/include'


   def option(self, opts):
      """Add scons options to opts"""

      if not CONDA_ENV:
         self.default()

         opts.Add( 'openalea_lib',
                   'OpenAlea lib directory',
                   self._default[ 'openalea_lib' ] )
         opts.Add( 'openalea_includes',
                   'OpenAlea include directory',
                   self._default[ 'openalea_include' ] )


   def update( self, env ):
      """ Update the environment with specific flags """
      if not CONDA_ENV:
         env.AppendUnique( CPPPATH= [ env['openalea_includes'] ] )
         env.AppendUnique( LIBPATH= [ env['openalea_lib'] ] )

      #env.EnableALEALib= _EnableALEALib

   def configure( self, config ):
      try:
         import openalea.config as alea_conf
      except ImportError as e :
         print('!!Warning : OpenAlea config not found.')
         print('You can download it from http://openalea.gforge.inria.fr')


# def _EnableALEALib(env, libs, *args, **kwds ):
#    """Add libraries to compiler"""
#    env.AppendUnique( LIBS= libs )


def create( config ):
   " Create alea tool "
   oa= Alea( config )

   return oa