From ac2e45d0893dd283c04c600e626bf80ea57d4a71 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 30 Nov 2011 09:27:18 -0500
Subject: Provide std::ios_base typedef on GCC < 3

The ancient GNU standard library provided std::ios but not
std::ios_base.  Define the latter in terms of the former.
---
 Source/cmStandardIncludes.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/cmStandardIncludes.h b/Source/cmStandardIncludes.h
index e8decbb967..ea299ca903 100644
--- a/Source/cmStandardIncludes.h
+++ b/Source/cmStandardIncludes.h
@@ -161,6 +161,11 @@ extern int putenv (char *__string) __THROW;
 #define for if(false) {} else for
 #endif
 
+// Provide std::ios_base on ancient GCC 2.9x
+#if defined(__GNUC__) && __GNUC__ < 3
+namespace std { typedef ios ios_base; }
+#endif
+
 // check for the 720 compiler on the SGI
 // which has some strange properties that I don't think are worth
 // checking for in a general way in configure
-- 
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