From 905937678577fc0deb57489590863464562088ad Mon Sep 17 00:00:00 2001
From: James Clampffer <james.clampffer@hp.com>
Date: Mon, 9 Apr 2018 13:48:42 -0400
Subject: [PATCH] HDFS-13376. Specify minimum GCC version to avoid TLS support
 error in Build of hadoop-hdfs-native-client.  Contributed by LiXin Ge.

---
 BUILDING.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/BUILDING.txt b/BUILDING.txt
index 3b9a2efbca..9727004dec 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -10,6 +10,8 @@ Requirements:
 * CMake 3.1 or newer (if compiling native code)
 * Zlib devel (if compiling native code)
 * Cyrus SASL devel (if compiling native code)
+* One of the compilers that support thread_local storage: GCC 4.8.1 or later, Visual Studio,
+  Clang (community version), Clang (version for iOS 9 and later) (if compiling native code)
 * openssl devel (if compiling native hadoop-pipes and to get the best HDFS encryption performance)
 * Linux FUSE (Filesystem in Userspace) version 2.6 or above (if compiling fuse_dfs)
 * Jansson C XML parsing library ( if compiling libwebhdfs )