From 3060c476e9f702848728ed9097ed080bc5ff8205 Mon Sep 17 00:00:00 2001
From: Thomas Van Lenten <thomasvl@google.com>
Date: Tue, 26 Jan 2016 09:11:33 -0500
Subject: Export another unused symbols in category-only files for when they
 are used in static libs to avoid linker warnings

---
 Foundation/GTMNSData+zlib.m | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Foundation')

diff --git a/Foundation/GTMNSData+zlib.m b/Foundation/GTMNSData+zlib.m
index d6629d2..4f8df8c 100644
--- a/Foundation/GTMNSData+zlib.m
+++ b/Foundation/GTMNSData+zlib.m
@@ -20,6 +20,10 @@
 #import <zlib.h>
 #import "GTMDefines.h"
 
+// Export a nonsense symbol to suppress a libtool warning when this is linked alone in a static lib.
+__attribute__((visibility("default"))) char GTMNSDataZLibExportToSuppressLibToolWarning = 0;
+
+
 #define kChunkSize 1024
 
 typedef enum {
-- 
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