File fix-spark-home-and-conf.patch of Package spark

Index: src/spark-1.6.3/bin/load-spark-env.sh
===================================================================
--- src/spark-1.6.3.orig/bin/load-spark-env.sh
+++ src/spark-1.6.3/bin/load-spark-env.sh
@@ -23,7 +23,11 @@
 
 # Figure out where Spark is installed
 if [ -z "${SPARK_HOME}" ]; then
-  export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)"
+  export SPARK_HOME=/usr/share/spark/
+fi
+
+if [ -z "${SPARK_CONF_DIR}" ]; then
+  export SPARK_CONF_DIR=/etc/spark/
 fi
 
 if [ -z "$SPARK_ENV_LOADED" ]; then
@@ -40,6 +44,13 @@ if [ -z "$SPARK_ENV_LOADED" ]; then
     . "${user_conf_dir}/spark-env.sh"
     set +a
   fi
+
+  if [ -f "${user_conf_dir}/spark-env" ]; then
+    # Promote all variable declarations to environment (exported) variables
+    set -a
+    . "${user_conf_dir}/spark-env"
+    set +a
+  fi
 fi
 
 # Setting SPARK_SCALA_VERSION if not already set.
Index: src/spark-1.6.3/bin/spark-class
===================================================================
--- src/spark-1.6.3.orig/bin/spark-class
+++ src/spark-1.6.3/bin/spark-class
@@ -18,7 +18,11 @@
 #
 
 if [ -z "${SPARK_HOME}" ]; then
-  export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)"
+  export SPARK_HOME=/usr/share/spark/
+fi
+
+if [ -z "${SPARK_CONF_DIR}" ]; then
+  export SPARK_CONF_DIR=/etc/spark/
 fi
 
 . "${SPARK_HOME}"/bin/load-spark-env.sh
Index: src/spark-1.6.3/bin/spark-sql
===================================================================
--- src/spark-1.6.3.orig/bin/spark-sql
+++ src/spark-1.6.3/bin/spark-sql
@@ -18,7 +18,11 @@
 #
 
 if [ -z "${SPARK_HOME}" ]; then
-  export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)"
+  export SPARK_HOME=/usr/share/spark/
+fi
+
+if [ -z "${SPARK_CONF_DIR}" ]; then
+  export SPARK_CONF_DIR=/etc/spark/
 fi
 
 export _SPARK_CMD_USAGE="Usage: ./bin/spark-sql [options] [cli option]"
Index: src/spark-1.6.3/bin/spark-submit
===================================================================
--- src/spark-1.6.3.orig/bin/spark-submit
+++ src/spark-1.6.3/bin/spark-submit
@@ -18,7 +18,11 @@
 #
 
 if [ -z "${SPARK_HOME}" ]; then
-  export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)"
+  export SPARK_HOME=/usr/share/spark/
+fi
+
+if [ -z "${SPARK_CONF_DIR}" ]; then
+  export SPARK_CONF_DIR=/etc/spark/
 fi
 
 # disable randomized hash for string in Python 3.3+
Index: src/spark-1.6.3/bin/spark-shell
===================================================================
--- src/spark-1.6.3.orig/bin/spark-shell
+++ src/spark-1.6.3/bin/spark-shell
@@ -29,7 +29,11 @@ esac
 set -o posix
 
 if [ -z "${SPARK_HOME}" ]; then
-  export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)"
+  export SPARK_HOME=/usr/share/spark/
+fi
+
+if [ -z "${SPARK_CONF_DIR}" ]; then
+  export SPARK_CONF_DIR=/etc/spark/
 fi
 
 export _SPARK_CMD_USAGE="Usage: ./bin/spark-shell [options]"