diff options
Diffstat (limited to 'libstdc++-v3/include/bits/c++config')
| -rw-r--r-- | libstdc++-v3/include/bits/c++config | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config index 31a60a7e7b2..a6a154a8cbe 100644 --- a/libstdc++-v3/include/bits/c++config +++ b/libstdc++-v3/include/bits/c++config @@ -1,6 +1,6 @@ // Predefined symbols and macros -*- C++ -*- -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -129,6 +129,24 @@ namespace std #endif #endif +/* Define if compatibility should be provided for -mlong-double-64. */ +#undef _GLIBCXX_LONG_DOUBLE_COMPAT + +// XXX GLIBCXX_ABI Deprecated +// Namespace associations for long double 128 mode. +_GLIBCXX_BEGIN_NAMESPACE(std) +#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__ +# define _GLIBCXX_LDBL_NAMESPACE __gnu_cxx_ldbl128:: +# define _GLIBCXX_BEGIN_LDBL_NAMESPACE namespace __gnu_cxx_ldbl128 { +# define _GLIBCXX_END_LDBL_NAMESPACE } + namespace __gnu_cxx_ldbl128 { } + using namespace __gnu_cxx_ldbl128 __attribute__((__strong__)); +#else +# define _GLIBCXX_LDBL_NAMESPACE +# define _GLIBCXX_BEGIN_LDBL_NAMESPACE +# define _GLIBCXX_END_LDBL_NAMESPACE +#endif +_GLIBCXX_END_NAMESPACE // Allow use of "export template." This is currently not a feature // that g++ supports. |
