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#!/usr/bin/python2.4
# Copyright 2008, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""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