[Boost-commit] svn:boost r61806 - trunk/boost/math/tools

Subject: [Boost-commit] svn:boost r61806 - trunk/boost/math/tools
From: john_at_[hidden]
Date: 2010-05-06 06:21:18

Author: johnmaddock
Date: 2010-05-06 06:21:18 EDT (Thu, 06 May 2010)
New Revision: 61806
URL: http://svn.boost.org/trac/boost/changeset/61806

Log:
Disable long double support when the C++ runtime does not support it either.
Fixes #3825.
Text files modified: 
   trunk/boost/math/tools/config.hpp |     3 +++                                     
   1 files changed, 3 insertions(+), 0 deletions(-)

Modified: trunk/boost/math/tools/config.hpp
==============================================================================
--- trunk/boost/math/tools/config.hpp	(original)
+++ trunk/boost/math/tools/config.hpp	2010-05-06 06:21:18 EDT (Thu, 06 May 2010)
@@ -27,6 +27,9 @@
    || defined(__hppa) || defined(__NO_LONG_DOUBLE_MATH)
 #  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
 #endif
+#if !defined(_GLIBCXX_USE_LONG_DOUBLE) && (defined(__GLIBCXX__) || defined(__GLIBCPP__))
+#  define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
+#endif
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
 //
 // Borland post 5.8.2 uses Dinkumware's std C lib which