Using $CHROME_SRC_DIR in place of hash/.....

webkit/build/localized_strings/SConscript

 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 Import(['env', 'env_res'])
 
 env = env.Clone()
 env_res = env_res.Clone()
 
 env_res.Append(
   CPPPATH = [
     ".",
-    #"#/../chrome/Debug/obj/chrome_dll",
-    "#/..",
-    #"#/../chrome/Debug/obj",
+    #"$CHROME_SRC_DIR/chrome/Debug/obj/chrome_dll",
+    "$CHROME_SRC_DIR",
+    #"$CHROME_SRC_DIR/chrome/Debug/obj",
   ],
   RCFLAGS = [
     ["/l", "0x409"],
   ],
 )
 
 import os
 import sys
-sys.path.append(Dir('#/../tools/grit').abspath)
+sys.path.append(env.Dir('$CHROME_SRC_DIR/tools/grit').abspath)
 env_grd = env.Clone()
-env_grd.Tool('scons', toolpath=['#/../tools/grit/grit'])
+env_grd.Tool('scons', toolpath=[env_grd.Dir('$CHROME_SRC_DIR/tools/grit/grit')])
 # This dummy target (webkit_strings) is used to tell the emitter where
 # to put the target files.
 generated = env_grd.GRIT('webkit_strings',
-                         '#/../webkit/glue/webkit_strings.grd')
+                         '$CHROME_SRC_DIR/webkit/glue/webkit_strings.grd')
 for g in [ g for g in generated if str(g).endswith('.rc') ]:
     env_res.RES(g)