HADOOP-6924. Adds a directory to the list of directories to search for the libjvm.so file. The new directory is found by running a 'find' command and the first output is taken. This was done to handle the build of Hadoop with IBM's JDK. Contributed by Stephen Watt, Guillermo Cabrera and Devaraj Das.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1302704 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -52,6 +52,11 @@ Trunk (unreleased changes)
     HADOOP-7994. Remove getProtocolVersion and getProtocolSignature from the 
     client side translator and server side implementation. (jitendra)
 
+    HADOOP-6924. Adds a directory to the list of directories to search
+    for the libjvm.so file. The new directory is found by running a 'find'
+    command and the first output is taken. This was done to handle the 
+    build of Hadoop with IBM's JDK. (Stephen Watt, Guillermo Cabrera and ddas)
+
   BUG FIXES
 
     HADOOP-8177. MBeans shouldn't try to register when it fails to create MBeanName.

hadoop-common-project/hadoop-common/src/main/native/configure.ac

@@ -57,6 +57,8 @@ JNI_LDFLAGS=""
 if test $JAVA_HOME != ""
 then
   JNI_LDFLAGS="-L$JAVA_HOME/jre/lib/$OS_ARCH/server"
+  JVMSOPATH=`find $JAVA_HOME/jre/ -name libjvm.so | head -n 1`
+  JNI_LDFLAGS="$JNI_LDFLAGS -L`dirname $JVMSOPATH`"
 fi
 LDFLAGS="$LDFLAGS $JNI_LDFLAGS"
 AC_CHECK_LIB([jvm], [JNI_GetCreatedJavaVMs])