HADOOP-11268. Update BUILDING.txt to remove the workaround for tools.jar. Contributed by Li Lu.

BUILDING.txt

@@ -198,19 +198,6 @@ export MAVEN_OPTS="-Xms256m -Xmx512m"
 
 ----------------------------------------------------------------------------------
 
-Building on OS/X
-
-----------------------------------------------------------------------------------
-
-A one-time manual step is required to enable building Hadoop OS X with Java 7
-every time the JDK is updated.
-see: https://issues.apache.org/jira/browse/HADOOP-9350
-
-$ sudo mkdir `/usr/libexec/java_home`/Classes
-$ sudo ln -s `/usr/libexec/java_home`/lib/tools.jar `/usr/libexec/java_home`/Classes/classes.jar
-
-----------------------------------------------------------------------------------
-
 Building on Windows
 
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hadoop-common-project/hadoop-common/CHANGES.txt

@@ -389,6 +389,9 @@ Release 2.7.0 - UNRELEASED
     HADOOP-10717. HttpServer2 should load jsp DTD from local jars instead of
     going remote. (Dapeng Sun via wheat9)
 
+    HADOOP-11268. Update BUILDING.txt to remove the workaround for tools.jar.
+    (Li Lu via wheat9)
+
 Release 2.6.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES