--- src/system/makeml.orig	Fri May 17 22:48:38 2002
+++ src/system/makeml	Thu May 23 02:25:57 2002
@@ -6,7 +6,9 @@
 twoup=`pwd`
 cd $here
 
-LINK=$twoup/bin/.link-sml
+INSTALLROOT=${INSTALLROOT:-$twoup}
+
+LINK=$INSTALLROOT/bin/.link-sml
 
 if [ ! -x $LINK ] ; then
     echo $this: link script $LINK is not operational.
@@ -47,14 +49,14 @@
 # ... unless it was already set at the time we run this script.
 #
 
-CM_PATHCONFIG=${CM_PATHCONFIG:-$twoup/lib/pathconfig}
+CM_PATHCONFIG=${CM_PATHCONFIG:-$INSTALLROOT/lib/pathconfig}
 export CM_PATHCONFIG
 
 #
 # use the arch-n-opsys script to determine the ARCH/OS if possible
 #
-if [ -f $twoup/bin/.arch-n-opsys ]; then
-    ARCH_N_OPSYS=`$twoup/bin/.arch-n-opsys`
+if [ -f $INSTALLROOT/bin/.arch-n-opsys ]; then
+    ARCH_N_OPSYS=`$INSTALLROOT/bin/.arch-n-opsys`
     if [ "$?" = "0" ]; then
 	eval $ARCH_N_OPSYS
 	echo $this: architecture = $ARCH