X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=config.h;h=62bc92b5a170e49693b47acaf62531d534133b1a;hb=84e24d516d4e9dbd30f1fff7e9a185d1540d20eb;hp=ed305311a2b9e2306f46e88743f0cf6cd8da1f24;hpb=82a487f5efd48d3ec5f35a72e826100371731506;p=model-checker.git

diff --git a/config.h b/config.h
index ed30531..62bc92b 100644
--- a/config.h
+++ b/config.h
@@ -7,6 +7,14 @@
 
 /** Do we have a 48 bit virtual address (64 bit machine) or 32 bit addresses.
  * Set to 1 for 48-bit, 0 for 32-bit. */
+#ifndef BIT48
+
+#ifdef _LP64
 #define BIT48 1
+#else
+#define BIT48 0
+#endif
+
+#endif /* BIT48 */
 
 #endif