Support target/host architecture with ninja iOS builds

base/base.gypi

Index: base/base.gypi
diff --git a/base/base.gypi b/base/base.gypi
index de000d1d2f4767fb6eb0852f279a091831fcea1b..686ad870d88130e8213a8b447b14e430c4860cea 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -691,6 +691,15 @@
               'message_pump_libevent.cc'
             ],
           }],
+          ['OS == "ios" and _toolset == "host"', {
+            'sources/': [
+              ['include', '^process_util_mac\\.mm$'],
+              ['include', '^process_util_posix\\.cc'],
+              ['include', '^process_util\\.cc'],
+              ['include', 'mac'],
+              ['exclude', 'ios'],

[stuartmorgan, 2013/05/06 11:56:35]

These two rules seem really dangerous. Seems like we should be replicating the
filename_rules rules.

(e.g., hypothetical files machine_info_win.cc and kiosk_utils.cc would fare
badly)

[justincohen, 2013/05/06 14:17:36]

Done.

+            ]
+          }],
           ['OS != "mac" or >(nacl_untrusted_build)==1', {
               'sources!': [
                 'mac/scoped_aedesc.h'