From 96026e7152bfb1f5fe36bf675b84a30c1465de9d Mon Sep 17 00:00:00 2001
From: Darin Adler <darin@bentspoon.com>
Date: Thu, 8 Nov 2001 16:17:28 +0000
Subject: [PATCH] Remove assumption that the compiler is always in
 multithreaded mode. Instead, figure out when the library is in multithreaded
 mode, by looking at _MWMT.

[SVN r11631]
---
 include/boost/config/compiler/metrowerks.hpp | 2 --
 include/boost/config/stdlib/msl.hpp          | 4 ++++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/boost/config/compiler/metrowerks.hpp b/include/boost/config/compiler/metrowerks.hpp
index 68821cd5..0bbb9f7b 100644
--- a/include/boost/config/compiler/metrowerks.hpp
+++ b/include/boost/config/compiler/metrowerks.hpp
@@ -26,8 +26,6 @@
 #   define BOOST_NO_INTRINSIC_WCHAR_T
 #endif
 
-#define BOOST_HAS_THREADS
-
 
 #define BOOST_COMPILER "Metrowerks CodeWarrior C++ version " BOOST_STRINGIZE(__MWERKS__)
 
diff --git a/include/boost/config/stdlib/msl.hpp b/include/boost/config/stdlib/msl.hpp
index 8434d2be..009e779b 100644
--- a/include/boost/config/stdlib/msl.hpp
+++ b/include/boost/config/stdlib/msl.hpp
@@ -34,6 +34,10 @@
 #  include <boost/config/posix_features.hpp>
 #endif
 
+#if _MWMT
+#  define BOOST_HAS_THREADS
+#endif
+
 
 #define BOOST_STDLIB "Metrowerks Standard Library version " BOOST_STRINGIZE(__MSL_CPP__)