Don't download the NaCl toolchain if GYP_DEFINES contains disable_nacl=1

build/download_nacl_toolchains.py

Index: build/download_nacl_toolchains.py
diff --git a/build/download_nacl_toolchains.py b/build/download_nacl_toolchains.py
index 580f410dd799e3e81bddb38f0305a1dee284a478..46c7879e3ac27705de10ae111c1bbf841e300f08 100755
--- a/build/download_nacl_toolchains.py
+++ b/build/download_nacl_toolchains.py
@@ -10,6 +10,9 @@ import sys
 
 
 def Main(args):
+  # Exit early if disable_nacl=1.
+  if 'disable_nacl=1' in os.environ.get('GYP_DEFINES', ''):

[bradn, 2011/12/06 18:36:16]

How about 'disable_nacl=1' in os.environ.get('GYP_DEFINES', '').split(' '):

[jochen (gone - plz use gerrit), 2011/12/06 18:40:51]

I don't feel strongly about this, I just duplicated the chromeos=1 check in the
next line

+    return 0
   # Handle chromeos=1 specially (until its building its own toolchain).
   if 'chromeos=1' in os.environ.get('GYP_DEFINES', ''):
     args = [