+2003-02-13 Benjamin Kosnik <bkoz@redhat.com>
+
+ * include/bits/c++config (_GLIBCPP_EXTERN_TEMPLATE): Define.
+ * include/bits/basic_ios.tcc: Guard use of extern template.
+ * include/std/std_iomanip.h: Same.
+ * include/bits/streambuf.tcc: Same.
+ * include/bits/stl_alloc.h: Same.
+ * include/bits/locale_facets.tcc: Same.
+ * include/bits/ostream.tcc: Same.
+ * include/bits/istream.tcc: Same.
+ * include/bits/fstream.tcc: Same.
+ * include/bits/basic_string.tcc: Same.
+
2003-02-13 Paolo Carlini <pcarlini@unitus.it>
* include/bits/ostream.tcc (sentry::sentry): Improve
// basic_ios locale and locale-related member functions -*- C++ -*-
-// Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_ios<char>;
#ifdef _GLIBCPP_USE_WCHAR_T
extern template class basic_ios<wchar_t>;
#endif
+#endif
} // namespace std
#endif
// Components for manipulating sequences of characters -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_string<char>;
extern template
basic_istream<char>&
basic_istream<wchar_t>&
getline(basic_istream<wchar_t>&, wstring&);
#endif
+#endif
} // namespace std
#endif
// Predefined symbols and macros -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
+// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// The current version of the C++ library in compressed ISO date format.
#define __GLIBCPP__ 20030213
-// This is necessary until GCC supports separate template
-// compilation.
+// This is necessary until GCC supports separate template compilation.
#define _GLIBCPP_NO_TEMPLATE_EXPORT 1
// This is a hack around not having either pre-compiled headers or
// by the compiler, but instead instantiated into the library binary.
#define _GLIBCPP_FULLY_COMPLIANT_HEADERS 1
+// Allow use of the GNU syntax extension, "extern template." This
+// extension is fully documented in the g++ manual, but in a nutshell,
+// it inhibits all implicit instantiations and is used throughout the
+// library to avoid multiple weak definitions for required types that
+// are already explicitly instantiated in the library binary. This
+// substantially reduces the binary size of resulting executables.
+#ifndef _GLIBCPP_EXTERN_TEMPLATE
+#define _GLIBCPP_EXTERN_TEMPLATE 1
+#endif
+
// To enable older, ARM-style iostreams and other anachronisms use this.
//#define _GLIBCPP_DEPRECATED 1
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_filebuf<char>;
extern template class basic_ifstream<char>;
extern template class basic_ofstream<char>;
extern template class basic_ofstream<wchar_t>;
extern template class basic_fstream<wchar_t>;
#endif
+#endif
} // namespace std
#endif
// istream classes -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_istream<char>;
extern template istream& ws(istream&);
extern template istream& operator>>(istream&, char&);
extern template wistream& operator>>(wistream&, wchar_t&);
extern template wistream& operator>>(wistream&, wchar_t*);
#endif
+#endif
} // namespace std
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class moneypunct<char, false>;
extern template class moneypunct<char, true>;
extern template class moneypunct_byname<char, false>;
bool
has_facet<messages<wchar_t> >(const locale&);
#endif
+#endif
} // namespace std
#endif
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_ostream<char>;
extern template ostream& endl(ostream&);
extern template ostream& ends(ostream&);
extern template wostream& operator<<(wostream&, const wchar_t*);
extern template wostream& operator<<(wostream&, const char*);
#endif
+#endif
} // namespace std
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class allocator<char>;
extern template class allocator<wchar_t>;
extern template class __pool_alloc<true,0>;
+#endif
} // namespace std
#endif
// Stream buffer classes -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_streambuf<char>;
extern template
streamsize
__copy_streambufs(basic_ios<wchar_t>&, basic_streambuf<wchar_t>*,
basic_streambuf<wchar_t>*);
#endif
+#endif
} // namespace std
#endif
// Standard stream manipulators -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2001, 2002, 2003
+// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
+#if _GLIBCPP_EXTERN_TEMPLATE
extern template ostream& operator<<(ostream&, _Setfill<char>);
extern template ostream& operator<<(ostream&, _Setiosflags);
extern template ostream& operator<<(ostream&, _Resetiosflags);
extern template wistream& operator>>(wistream&, _Setprecision);
extern template wistream& operator>>(wistream&, _Setw);
#endif
+#endif
} // namespace std
#endif