Changed the default location of OBJ_ROOT to follow these rules:
	1. If USER is defined and localhome/$USER is a directory, set OBJ_ROOT
	   to /localhome/$USER
	2. Otherwise, set OBJ_ROOT to .
This should hopefully fix the nightly tester.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7451 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/configure b/configure
index ec697be..af7852c 100755
--- a/configure
+++ b/configure
@@ -22079,10 +22079,16 @@
 
 fi;
 
-if test -d /localhome
+if test ${USER}
 then
-	OBJROOT=/localhome/$USER
+	if test -d /localhome/${USER}
+	then
+		OBJROOT=/localhome/${USER}
 
+	else
+		OBJROOT=.
+
+	fi
 else
 	OBJROOT=.