From 3b4ee2622b29a6e23f7c8f1a8055f264287181cd Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Fri, 18 Nov 2016 11:30:54 -0800
Subject: [PATCH] Fix linking libc++ on mac

Darwin seems to have trouble with weak symbols, adding
-Wl,-undefined,dynamic_lookup moves the problem to runtime where it
seems to work.

Test: aidl-cpp builds and starts
Change-Id: Ia8553abd5a9b61ed65dd4b064e57d30ad2418263
---
 Android.bp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Android.bp b/Android.bp
index bf9ee5841..6d7acc970 100644
--- a/Android.bp
+++ b/Android.bp
@@ -86,6 +86,7 @@ cc_library_shared {
             unexported_symbols_list: "lib/libc++unexp.exp",
             force_symbols_not_weak_list: "lib/notweak.exp",
             force_symbols_weak_list: "lib/weak.exp",
+            ldflags: ["-Wl,-undefined,dynamic_lookup"],
         },
 
         linux: {