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https://issues.apache.org/jira/browse/STDCXX-585?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Farid Zaripov resolved STDCXX-585.
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Resolution: Fixed
> [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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