--- rpl/Attic/configure.in	2011/06/27 14:01:48	1.68
+++ rpl/Attic/configure.in	2011/06/27 15:27:25	1.69
@@ -118,6 +118,7 @@ dnl 32 bits ABI
 AC_ARG_WITH(32bits,
 [  --with-32bits-abi       force 32bits ABI (multilib)],[
 if test "$with-32bits-abi" = "no"; then
+	ABI=
 else
 	ABI=-m32
 fi],[
@@ -125,7 +126,7 @@ fi],[
 	]
 )
 
-SUBST(ABI)
+AC_SUBST(ABI)
 
 dnl Options
 AC_ARG_ENABLE(optimization,