#!/usr/bin/python2.4
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"""Collada DOM 1.3.0 tool for SCons."""


import sys


def generate(env):
  # NOTE: SCons requires the use of this name, which fails gpylint.
  """SCons entry point for this tool."""

  # TODO(rspangler): Should this really be a bit, or should we have a
  # COLLADA_DOM_VERSION variable
  env['COLLADA_DOM_VERSION'] = '1.3.0'

  env.Append(CPPDEFINES=['COLLADA_DOM_130'])

  if sys.platform in ('win32', 'cygwin'):
    # Use /I for collada includes, so SCons won't scan for their
    # dependencies (as it would if they were added to CPPPATH).
    env.Append(CCFLAGS=[
        '/I$COLLADA_DIR/include',
        '/I$COLLADA_DIR/include/1.4',
    ])
  else:
    env.Append(CCFLAGS=[
        '-I$COLLADA_DIR/include',
        '-I$COLLADA_DIR/include/1.4',
    ])


def exists(env):
  """Returns true if tool exists."""
  # NOTE: SCons requires the use of this name, which fails gpylint.

  # If directory explicitly specified, we exist
  if env.get('COLLADA_DIR'):
    return 1
  else:
    # TODO(rspangler): Don't know how to find it otherwise!
    return 0