Fix mac build

Change-Id: Ic3e74f96645384c0cec3aa5156f4ead8912f3be2
diff --git a/dex2oat/Android.bp b/dex2oat/Android.bp
index 7826a11..6c549e6 100644
--- a/dex2oat/Android.bp
+++ b/dex2oat/Android.bp
@@ -82,6 +82,11 @@
     device_supported: false,
     static_executable: true,
     defaults: ["dex2oat-defaults"],
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
     static_libs: [
         "libart-compiler",
         "libart",
@@ -98,6 +103,11 @@
         "art_debug_defaults",
         "dex2oat-defaults",
     ],
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
     static_libs: [
         "libartd-compiler",
         "libartd",