$NetBSD: patch-ag,v 1.3 2006/01/21 09:02:16 jmmv Exp $

--- tools/build/v1/boost-base.jam.orig	2006-01-21 00:28:08.000000000 +0100
+++ tools/build/v1/boost-base.jam
@@ -2616,6 +2616,7 @@ rule common-variant-tag ( toolset varian
     
     local thread-tag = ;
     if <threading>multi in $(properties) { thread-tag = mt ; }
+    if $(OS) = MACOSX { thread-tag = mt ; }
     
     local runtime-tag = ;
     if <runtime-link>static in $(properties) { runtime-tag += s ; }