Re: [3.3 branch] 2 missing symbols in libstdc++ baseline

[Carlo Wood <carlo at alinoe dot com>]

I had this too, a complete new rebuild did it for me.
The dependency information is broken, but not the code.

see http://gcc.gnu.org/ml/libstdc++/2003-04/msg00370.html
and http://gcc.gnu.org/ml/libstdc++/2003-04/msg00371.html

On Tue, Apr 29, 2003 at 08:01:25AM +0200, Matthias Klose wrote:
> If this is a bug, then I assume the following patch introduced it:
> 
> 2003-04-22  Jerry Quinn  <jlquinn at optonline dot net>
>             Benjamin Kosnik <bkoz at redhat dot com>
> 
>         * include/bits/basic_ios.h (ios_base::Init::_S_ios_create):
>         Declare friend.
>         (basic_ios::init, basic_ios::_M_cache_locale): Add locale
>         cache argument.
>         * include/bits/basic_ios.tcc (basic_ios::init): Pass cache to
>         _M_cache_locale.
>         (basic_ios::_M_cache_locale): Use placement new if cache is
>         provided.  Track the distinction in iword(0).
>         * include/bits/locale_facets.tcc
>         (__locale_cache::_S_callback): Only delete cache if iword(0)
>         is 0, i.e. not static.
>         * src/globals.cc: Allocate space for __locale_cache objects.
>         * src/ios.cc (__gnu_cxx): Declare extern __locale_cache objects
>         for standard wide and narrow stream objects.
>         (ios_base::Init::_S_ios_create): Use them.
> 
> 
> The libstdc++ baseline file is a list of symbols exported by the
> libstdc++ library.
> A baseline file for i386-pc-linux-gnu was not found.
> Checking against the i686-pc-linux-gnu file ...
> Running the check-abi script ...
> 
> make[2]: Entering directory `/build/packages/gcc/3.3/gcc-3.3-3.3ds7/build/i386-linux/libstdc++-v3'
> 34 added symbols 
> [...]
> 	15
> 	std::basic_ios<char, std::char_traits<char> >::init(std::basic_streambuf<char, std::char_traits<char> >*, std::__locale_cache<char>*)
> 	_ZNSt9basic_iosIcSt11char_traitsIcEE4initEPSt15basic_streambufIcS1_EPSt14__locale_cacheIcE
> 	GLIBCPP_3.2
> 
> 	16
> 	std::basic_ios<wchar_t, std::char_traits<wchar_t> >::init(std::basic_streambuf<wchar_t, std::char_traits<wchar_t> >*, std::__locale_cache<wchar_t>*)
> 	_ZNSt9basic_iosIwSt11char_traitsIwEE4initEPSt15basic_streambufIwS1_EPSt14__locale_cacheIwE
> 	GLIBCPP_3.2
> [...]
> 
> 2 missing symbols 
> 	1
> 	std::basic_ios<char, std::char_traits<char> >::init(std::basic_streambuf<char, std::char_traits<char> >*)
> 	_ZNSt9basic_iosIcSt11char_traitsIcEE4initEPSt15basic_streambufIcS1_E
> 	GLIBCPP_3.2
> 
> 	2
> 	std::basic_ios<wchar_t, std::char_traits<wchar_t> >::init(std::basic_streambuf<wchar_t, std::char_traits<wchar_t> >*)
> 	_ZNSt9basic_iosIwSt11char_traitsIwEE4initEPSt15basic_streambufIwS1_E
> 	GLIBCPP_3.2
> 
> 0 incompatible symbols 
> make[2]: Leaving directory `/build/packages/gcc/3.3/gcc-3.3-3.3ds7/build/i386-linux/libstdc++-v3'

-- 
Carlo Wood <carlo at alinoe dot com>