GYP: Make GYP build deterministic

pylib/gyp/common.py

Index: pylib/gyp/common.py
diff --git a/pylib/gyp/common.py b/pylib/gyp/common.py
index 256e3f3a6b2400f13c1b85c7e6f9668a258a1b95..cdf8fb353a0122b439cc575b0e1f420b764c04b8 100644
--- a/pylib/gyp/common.py
+++ b/pylib/gyp/common.py
@@ -111,6 +111,11 @@ def BuildFile(fully_qualified_target):
   return ParseQualifiedTarget(fully_qualified_target)[0]
 
 
+def OrderDeterministically(l, **kwargs):

[Nico, 2015/12/10 20:30:24]

I'd just call sorted() directly everywhere. if someone removes a sorted() and a
test in test/determinism fails, that's clear enough

[Zachary Forman, 2015/12/30 02:18:43]

Yeah, seems reasonable. I've swapped it back to sorted() :).

+  """ Sorts l so that it is ordered deterministically. """
+  return sorted(l, **kwargs)
+
+
 def GetEnvironFallback(var_list, default):
   """Look up a key in the environment, with fallback to secondary keys
   and finally falling back to a default value."""