This adds a DEPS file for o3d that maps in all of its dependencies,...

main.scons

 # Copyright 2009, 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
@@ skipping 64 matching lines @@
     COMPONENT_STATIC = True,
 
     COVERAGE_TARGETS = ['unit_tests', 'system_tests'],
     MSVS_USE_MFC_DIRS=1,
 )
 # @@REWRITE(insert python-copyright)
 base_env.ApplySConscript(['svn_paths.scons'])
 
 base_env.Append(
     # Some derived paths
-    NACL_IMC_SOURCE_DIR = '$NACL_DIR/intermodule_comm',
     NACL_NRD_XFER_SOURCE_DIR = '$NACL_DIR/src/trusted/desc',
     NACL_PLUGIN_SOURCE_DIR = '$NACL_DIR/npapi_plugin',
     DOCS_DIR = '$DESTINATION_ROOT/docs',
 
     CPPPATH = [
         '$SCONSTRUCT_DIR/..',
         '$SCONSTRUCT_DIR',
         '$CHROME_SRC_DIR',
         '$GTEST_DIR/include',
-        '$EXPERIMENTAL_O3D_DIR'
+        '$EXPERIMENTAL_O3D_DIR',
+        '$NACL_DIR/..',
     ],
     LIBPATH = '$LIBS_DIR',
     RENDERER_INCLUDE_PATH = [
         '$ZLIB_DIR',
         '$JPEG_DIR',
         '$PNG_DIR',
       ],
     RENDERER_LIB_PATH = [
     ],
     RENDERER_LIBS = [
         'libjpeg',
         'libpng',
-        'zlib'
+        'zlib',
         ],
 
     CPPDEFINES = [
         ['O3D_VERSION_NUMBER', '$O3D_PLUGIN_VERSION'],
         'UNICODE',
     ],
     ICU_LIBS = ['icu'],
 )
 
 
@@ skipping 105 matching lines @@
 
   if variant == 'nacl':
     build_libs = nacl_htp_all_libs
   else :
     build_libs = nacl_imc_all_libs
 
   targets = ['$NACL_LIB_DIR/${LIBPREFIX}' + f + '${LIBSUFFIX}'
              for f in build_libs]
   nacl_build_tool = '$PYTHON $SCONS_DIR/scons.py'
   env.Command(targets,
-              ['$NACL_IMC_SOURCE_DIR', '$NACL_NRD_XFER_SOURCE_DIR',
-               '$NACL_PLUGIN_SOURCE_DIR'],
+              ['$NACL_NRD_XFER_SOURCE_DIR', '$NACL_PLUGIN_SOURCE_DIR'],
               nacl_build_tool + ' '
               'MODE=$NACL_VARIANT '
               'naclsdk_validate=0 '
               'sdl=none '
               '--verbose '
               '--file=SConstruct '
               '$DEBUG_OPTS '
               '-C $NACL_DIR '
               '$NACL_TARGETS',
               source_scanner = DirScanner,
@@ skipping 581 matching lines @@
     'o3d', environment_list,
     exclude_pattern = '.*third_party.*',
     extra_build_targets = {
         'Firefox': 'c:/Program Files/Mozilla FireFox/firefox.exe',
         'unit_tests': '$ARTIFACTS_DIR/unit_tests.exe',
         'system_tests': '$ARTIFACTS_DIR/system_tests.exe',
         'converter': '$ARTIFACTS_DIR/o3dConverter.exe',
     },
 )
 solution_env.Alias('solution', solution)