gyps! and builds!

build/filename_rules.gypi

Index: build/filename_rules.gypi
diff --git a/build/filename_rules.gypi b/build/filename_rules.gypi
index 1bef75fe0a7ce03c3804e29b9cd103846fd1711a..7330507f969cad3e682fddb8284ab899f39a0857 100644
--- a/build/filename_rules.gypi
+++ b/build/filename_rules.gypi
@@ -13,7 +13,7 @@
                     ['exclude', '(^|/)win/'],
                     ['exclude', '(^|/)win_[^/]*\\.(h|cc)$'] ],
     }],
-    ['OS!="mac" or >(nacl_untrusted_build)==1', {
+    ['(OS!="mac" or >(nacl_untrusted_build)==1) and not (OS=="android" and _toolset=="host" and host_os=="mac")', {
       'sources/': [ ['exclude', '_(cocoa|mac)(_unittest)?\\.(h|cc|mm?)$'],
                     ['exclude', '(^|/)(cocoa|mac)/'] ],
     }],
@@ -21,7 +21,7 @@
       'sources/': [ ['exclude', '_ios(_unittest)?\\.(h|cc|mm?)$'],
                     ['exclude', '(^|/)ios/'] ],
     }],
-    ['(OS!="mac" and OS!="ios") or >(nacl_untrusted_build)==1', {
+    ['((OS!="mac" and OS!="ios") or >(nacl_untrusted_build)==1) and not (OS=="android" and _toolset=="host" and host_os=="mac")', {
       'sources/': [ ['exclude', '\\.mm?$' ] ],
     }],
     # Do not exclude the linux files on *BSD since most of them can be