Enable hermetic builds for iOS.

build/mac/should_use_hermetic_xcode.py

Index: build/mac/should_use_hermetic_xcode.py
diff --git a/build/mac/should_use_hermetic_xcode.py b/build/mac/should_use_hermetic_xcode.py
index 14ddfacdc5020b780334eb838ebe9bfddbd06314..e386911ffdfe810c01d269461eeef0c2a1775361 100755
--- a/build/mac/should_use_hermetic_xcode.py
+++ b/build/mac/should_use_hermetic_xcode.py
@@ -4,7 +4,11 @@
 # found in the LICENSE file.
 
 """Prints "1" if Chrome targets should be built with hermetic xcode. Otherwise
-prints "0"."""
+prints "0".
+
+Usage:
+  python should_user-hermetic_xcode.py <target_os>

[Robert Sesek, 2016/12/07 19:55:44]

nit: typo here

[justincohen, 2016/12/08 03:25:15]

Done.

+"""
 
 import os
 import sys
@@ -15,7 +19,8 @@ def _IsCorpMachine():
 
 
 def main():
-  if os.environ.get('FORCE_MAC_TOOLCHAIN') or _IsCorpMachine():
+  allow_corp = sys.argv[1] == "mac" and _IsCorpMachine()

[Robert Sesek, 2016/12/07 19:55:44]

nit: single quotes for mac ?

[justincohen, 2016/12/08 03:25:15]

Done.

+  if os.environ.get('FORCE_MAC_TOOLCHAIN') or allow_corp:
     return "1"
   else:
     return "0"