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Date: Wed, 19 Dec 2007 08:17:43 -0800 (PST)
From: "Martin Sebor (JIRA)" <jira@apache.org>
To: stdcxx-dev@incubator.apache.org
Subject: [jira] Commented: (STDCXX-585) [gcc 4.2.0/Cygwin] linker errors due
 to multiple definition of `std::bad_cast::what()';
 `std::bad_typeid::what()'; `std::bad_exception::what()';
 `std::bad_alloc::what()'
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    [ https://issues.apache.org/jira/browse/STDCXX-585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12553391 ] 

Martin Sebor commented on STDCXX-585:
-------------------------------------

FWIW, I would have preferred to commit this on trunk only and wait for a full set of results before merging it out to 4.2.1.

> [gcc 4.2.0/Cygwin] linker errors due to multiple definition of `std::bad_cast::what()'; `std::bad_typeid::what()'; `std::bad_exception::what()'; `std::bad_alloc::what()'
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: STDCXX-585
>                 URL: https://issues.apache.org/jira/browse/STDCXX-585
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: Configuration
>    Affects Versions: 4.2.0
>         Environment: gcc 4.2.0 / Cygwin
>            Reporter: Farid Zaripov
>            Assignee: Farid Zaripov
>            Priority: Blocker
>             Fix For: 4.2.1
>
>         Attachments: BAD_ALLOC_ASSIGNMENT.cpp.diff
>
>
> When building the stdcxx on Cygwin I get errors like:
> make: Entering directory `/usr/src/stdcxx/trunk/build/examples'
> gcc -c -I/usr/src/stdcxx/trunk/include/ansi -D_RWSTDDEBUG   -D_REENTRANT -mthreads -I/usr/src/stdcxx/trunk/include -I/usr/src/stdcxx/trunk/build/include -I/usr/src/stdcxx/trunk/examples/include  -pedantic -nostdinc++ -g   -W -Wall -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long -Wcast-align   /usr/src/stdcxx/trunk/examples/manual/accumulate.cpp
> gcc accumulate.o -o accumulate -mthreads  -L/usr/src/stdcxx/trunk/build/lib  -lstd15s -lsupc++ -lcatgets -liconv -lm 
> /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(tinfo.o): In function `_ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastEiNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE':
> /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/tinfo.cc:418: multiple definition of `std::bad_cast::what() const'
> /usr/src/stdcxx/trunk/build/lib/libstd15s.a(typeinfo.o):/usr/src/stdcxx/trunk/src/typeinfo.cpp:349: first defined here
> /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(tinfo.o): In function `_ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastEiNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE':
> /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/tinfo.cc:418: multiple definition of `std::bad_typeid::what() const'
> /usr/src/stdcxx/trunk/build/lib/libstd15s.a(typeinfo.o):/usr/src/stdcxx/trunk/src/typeinfo.cpp:414: first defined here
> /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(new_handler.o): In function `_ZNSt9bad_allocD2Ev':
> /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/new_handler.cc:48: multiple definition of `std::bad_alloc::what() const'
> /usr/src/stdcxx/trunk/build/lib/libstd15s.a(memory.o):/usr/src/stdcxx/trunk/src/memory.cpp:331: first defined here
> /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(eh_exception.o): In function `_ZNSt13bad_exceptionD2Ev':
> /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/eh_exception.cc:38: multiple definition of `std::bad_exception::what() const'
> /usr/src/stdcxx/trunk/build/lib/libstd15s.a(exception.o):/usr/src/stdcxx/trunk/src/exception.cpp:412: first defined here
> collect2: ld returned 1 exit status
> make: *** [accumulate] Error 1

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