Snap for 4551672 from 34ec9fd6f3255c7879ba94c46201b867c51d7d53 to pi-release

Change-Id: Idfc0b1471757b6696d1b12c1539845a0563fc84e
diff --git a/Android.bp b/Android.bp
index f2a671e..5a06d8c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -85,7 +85,7 @@
         darwin: {
             // libcxxabi really doesn't like the non-LLVM assembler on Darwin
             asflags: ["-integrated-as"],
-            cflags: ["-integrated-as"],
+            cflags: ["-integrated-as", "-D_LIBCPP_DISABLE_AVAILABILITY"],
             cppflags: ["-integrated-as"],
         },
         linux_bionic: {