xxx component/v8: v8_patch_location

component/v8/buildout.cfg

@@ -11,6 +11,7 @@ script =
   location = %(location)r
   location__compile__ = location + "__compile__"
   location__compile__v8 = os.path.join(location__compile__, "v8")
+  v8_patch_location = os.path.join("${:_profile_base_location_}", "v8.patch")
   self.failIfPathExists(location)
   import shutil
   if os.path.exists(location__compile__): shutil.rmtree(location__compile__)
@@ -19,7 +20,7 @@ script =
   env["PATH"] = "${depot_tools:location}:${git:location}/bin" + (":" + env["PATH"] if env.get("PATH") else "")
   call(["fetch", "v8"], env=env, cwd=location__compile__)
   call(["gclient", "sync", "-r", "4.10.253"], env=env, cwd=location__compile__)
-  call(["git", "apply", "${:_profile_base_location_}/v8.patch"], env=env, cwd=location__compile__v8)
+  call(["git", "apply", v8_patch_location], env=env, cwd=location__compile__v8)
   env = os.environ.copy()
   env["CXXFLAGS"] = env["CFLAGS"] = "-fPIC"
   call(["make", "native", "GYPFLAGS=-Dclang=0"], env=env, cwd=os.path.join(location__compile__v8))