Merge pull request #500 from compnerd/windows-android

Windows Android cross-compilation build support

Signed-off-by: Kim Topley <ktopley@apple.com>

Author: compnerd

PATCHES

@@ -510,3 +510,4 @@ github commits starting with 29bdc2f from
 [2b14a98] APPLIED rdar://54572081
 [d32596b] APPLIED rdar://54572081
 [52bc6b2] APPLIED rdar://54572081
+[4169c8d] APPLIED rdar://54572081