--- rpl/Attic/configure.in	2011/06/27 09:04:10	1.65
+++ rpl/Attic/configure.in	2011/06/27 15:27:25	1.69
@@ -114,6 +114,20 @@ if test "$ac_x_libraries" != "no"; then
 	fi
 fi
 
+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],[
+	ABI=-m32
+	]
+)
+
+AC_SUBST(ABI)
+
 dnl Options
 AC_ARG_ENABLE(optimization,
 [  --enable-optimization   set compiler flags [[default=environment variables -O3]]], [