+if [ -z "$BUILD_DIRECTORY" ]; then
+ if [ -d "${APEX_ROOT}/build" ]; then
+ BUILD_DIRECTORY="${APEX_ROOT}/build"
+ else
+ echo "Cannot find build directory, please provide BUILD_DIRECTORY environment variable...exiting"
+ exit 1
+ fi
+elif [ ! -d "$BUILD_DIRECTORY" ]; then
+ echo "Provided build directory is invalid: ${BUILD_DIRECTORY} ...exiting"
+ exit 1
+fi
+
+# Add release rpm to make targets if defined
+MAKE_TARGETS+=$RELEASE_RPM
+