From c9e5178f3c4081abdb1f2a138da6f8a4114d4905 Mon Sep 17 00:00:00 2001
From: Sam Roberts <vieuxtech@gmail.com>
Date: Tue, 31 Jan 2017 08:12:24 -0800
Subject: deps: hide zlib internal symbols

Use HAVE_HIDDEN when compiling zlib so it's internal symbols
have __attribute__((visibility ("hidden"))).

PR-URL: https://github.com/nodejs/node/pull/11082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Shigeki Ohtsu <ohtsu@iij.ad.jp>
---
 deps/zlib/zlib.gyp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'deps/zlib')

diff --git a/deps/zlib/zlib.gyp b/deps/zlib/zlib.gyp
index cf0b090d9e..970bc787ba 100644
--- a/deps/zlib/zlib.gyp
+++ b/deps/zlib/zlib.gyp
@@ -51,7 +51,7 @@
           'conditions': [
             ['OS!="win"', {
               'cflags!': [ '-ansi' ],
-              'defines': [ 'Z_HAVE_UNISTD_H' ],
+              'defines': [ 'Z_HAVE_UNISTD_H', 'HAVE_HIDDEN' ],
             }],
             ['OS=="mac" or OS=="ios" or OS=="freebsd" or OS=="android"', {
               # Mac, Android and the BSDs don't have fopen64, ftello64, or
-- 
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