6defecc2d3
2006-02-07 Jakub Jelinek <jakub@redhat.com>
Benjamin Kosnik <bkoz@redhat.com>
* configure.ac (_GLIBCXX_LONG_DOUBLE_COMPAT): New check.
If true, set also port_specific_symbol_files and create
as_symver_specs.
(GLIBCXX_LDBL_COMPAT): New GLIBCXX_CONDITIONAL.
* configure: Rebuilt.
* config.h.in: Rebuilt.
* config/os/gnu-linux/ldbl-extra.ver: New file.
* config/abi/pre/gnu.ver: Make sure no __float128 symbols are
exported.
* include/bits/c++config (_GLIBCXX_LONG_DOUBLE_COMPAT,
_GLIBCXX_LDBL_NAMESPACE, _GLIBCXX_BEGIN_LDBL_NAMESPACE,
_GLIBCXX_END_LDBL_NAMESPACE): Define.
* include/bits/localefwd.h: Use them to conditionally scope facets.
* include/bits/locale_facets.h: Surround std::{money,num}_{get,put}
with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
Surround std::{money,num}_{get,put}
with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::money_get): Add __do_get method.
[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::money_put): Add __do_put method.
[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::num_get): Add __do_get method.
[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::num_put): Add __do_put method.
* include/bits/locale_facets.tcc: Surround std::{money,num}_{get,put}
with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
(std::money_get::__do_get, std::money_put::__do_put,
std::num_get::__do_get, std::num_put::__do_put): New
specializations.
* include/Makefile.am: Conditionally define
_GLIBCXX_LONG_DOUBLE_COMPAT in c++config.
* include/Makefile.in: Regenerate.
* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT] (_GLIBCXX_LOC_ID,
_GLIBCXX_SYNC_ID): Define, use them.
* src/compatibility-ldbl.cc: New file.
* src/complex_io.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Add compatibility
symbols.
* src/limits.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/locale-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/locale-misc-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/istream-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/ostream-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/wlocale-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* src/compatibility.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
* config/locale/generic/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]:
Likewise.
* config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]:
Likewise.
* src/Makefile.am (libstdc++-symbol.ver): Append instead of
insert in the middle if port specific symbol file requests it.
(ldbl_compat_sources): New variable.
(sources): Use it.
(compatibility-ldbl.lo, compatibility-ldbl.o): New rules.
* src/Makefile.in: Rebuilt.
* testsuite/testsuite_abi.cc: Recognize GLIBCXX_LDBL_3.4,
GLIBCXX_LDBL_3.4.7, CXXABI_LDBL_1.3.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r110725
190 lines
6.1 KiB
C++
190 lines
6.1 KiB
C++
// Predefined symbols and macros -*- C++ -*-
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#ifndef _CXXCONFIG
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#define _CXXCONFIG 1
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// Pick up any OS-specific definitions.
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#include <bits/os_defines.h>
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// Pick up any CPU-specific definitions.
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#include <bits/cpu_defines.h>
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// The current version of the C++ library in compressed ISO date format.
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#define __GLIBCXX__
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// Macros for various namespace association schemes and modes.
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#ifdef _GLIBCXX_DEBUG
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# define _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG 1
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#endif
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#define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
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// Macros for namespaces.
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// _GLIBCXX_BEGIN_NAMESPACE
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// _GLIBCXX_END_NAMESPACE
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// _GLIBCXX_BEGIN_NESTED_NAMESPACE
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// _GLIBCXX_END_NESTED_NAMESPACE
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#if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
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# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y {
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# define _GLIBCXX_END_NESTED_NAMESPACE } }
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# define _GLIBCXX_BEGIN_NAMESPACE(X) _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, _6)
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# define _GLIBCXX_END_NAMESPACE _GLIBCXX_END_NESTED_NAMESPACE
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#else
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# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X {
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# define _GLIBCXX_END_NAMESPACE }
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# if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
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# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y {
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# define _GLIBCXX_END_NESTED_NAMESPACE } }
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# else
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# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) _GLIBCXX_BEGIN_NAMESPACE(X)
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# define _GLIBCXX_END_NESTED_NAMESPACE _GLIBCXX_END_NAMESPACE
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# endif
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#endif
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// Namespace associations for versioning mode.
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#if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
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namespace std
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{
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namespace _6 { }
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using namespace _6 __attribute__ ((strong));
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}
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// In addition, other supported namespace configurations.
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namespace __gnu_cxx
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{
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namespace _6 { }
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using namespace _6 __attribute__ ((strong));
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}
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namespace __gnu_ext
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{
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namespace _6 { }
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using namespace _6 __attribute__ ((strong));
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}
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namespace std
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{
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namespace tr1
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{
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namespace _6 { }
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using namespace _6 __attribute__ ((strong));
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}
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}
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#endif
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// Namespace associations for debug mode.
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#if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
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namespace std
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{
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namespace __gnu_norm { }
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#if 1
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namespace __gnu_debug_def { }
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namespace __gnu_debug { using namespace __gnu_debug_def; }
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using namespace __gnu_debug_def __attribute__ ((strong));
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#else
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namespace __gnu_debug { namespace detail { } }
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using namespace __gnu_debug __attribute__ ((strong));
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#endif
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}
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# define _GLIBCXX_STD __gnu_norm
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# define _GLIBCXX_EXTERN_TEMPLATE 0
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# if __NO_INLINE__ && !__GXX_WEAK__
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# warning debug mode without inlining may fail due to lack of weak symbols
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# endif
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#else
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#if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
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# define _GLIBCXX_STD _6
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#else
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# define _GLIBCXX_STD std
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#endif
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#endif
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/* Define if compatibility should be provided for -mlong-double-64. */
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#undef _GLIBCXX_LONG_DOUBLE_COMPAT
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// XXX GLIBCXX_ABI Deprecated
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// Namespace associations for long double 128 mode.
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_GLIBCXX_BEGIN_NAMESPACE(std)
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#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
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# define _GLIBCXX_LDBL_NAMESPACE __gnu_cxx_ldbl128::
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# define _GLIBCXX_BEGIN_LDBL_NAMESPACE namespace __gnu_cxx_ldbl128 {
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# define _GLIBCXX_END_LDBL_NAMESPACE }
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namespace __gnu_cxx_ldbl128 { }
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using namespace __gnu_cxx_ldbl128 __attribute__((__strong__));
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#else
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# define _GLIBCXX_LDBL_NAMESPACE
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# define _GLIBCXX_BEGIN_LDBL_NAMESPACE
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# define _GLIBCXX_END_LDBL_NAMESPACE
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#endif
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_GLIBCXX_END_NAMESPACE
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// Allow use of "export template." This is currently not a feature
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// that g++ supports.
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// #define _GLIBCXX_EXPORT_TEMPLATE 1
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// Allow use of the GNU syntax extension, "extern template." This
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// extension is fully documented in the g++ manual, but in a nutshell,
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// it inhibits all implicit instantiations and is used throughout the
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// library to avoid multiple weak definitions for required types that
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// are already explicitly instantiated in the library binary. This
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// substantially reduces the binary size of resulting executables.
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#ifndef _GLIBCXX_EXTERN_TEMPLATE
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# define _GLIBCXX_EXTERN_TEMPLATE 1
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#endif
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// Certain function definitions that are meant to be overridable from
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// user code are decorated with this macro. For some targets, this
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// macro causes these definitions to be weak.
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#ifndef _GLIBCXX_WEAK_DEFINITION
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# define _GLIBCXX_WEAK_DEFINITION
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#endif
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// The remainder of the prewritten config is automatic; all the
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// user hooks are listed above.
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// Create a boolean flag to be used to determine if --fast-math is set.
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#ifdef __FAST_MATH__
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# define _GLIBCXX_FAST_MATH 1
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#else
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# define _GLIBCXX_FAST_MATH 0
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#endif
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// This marks string literals in header files to be extracted for eventual
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// translation. It is primarily used for messages in thrown exceptions; see
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// src/functexcept.cc. We use __N because the more traditional _N is used
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// for something else under certain OSes (see BADNAMES).
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#define __N(msgid) (msgid)
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// End of prewritten config; the discovered settings follow.
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