Dropping in software construction toolkit.

site_scons/site_tools/collada_dom.py

+#!/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