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将 MIC 的应用程序源与英特尔 C++ (icpc) 编译器链接时出现错误。

英特尔-icc/2013-64 版本：

SOMETHINGMIC.o: relocation R_X86_64_PC32 against undefined symbol `_ZN9__gnu_cxx21__atomic_add_dispatchEPii' can not be used when making a shared object; recompile with -fPIC
x86_64-k1om-linux-ld: final link failed: Bad value

英特尔-icc/2015-64 版本：

 SOMETHINGMIC.o: In function `std::locale::facet::_M_add_reference() const': /usr/linux-k1om-4.7/linux-k1om/../x86_64-k1om-linux/include/c++/4.7.0 bits/locale_classes.h:402: undefined reference to `__gnu_cxx::__atomic_add_dispatch(int*, int)'
 SOMETHINGMIC.o: In function `std::locale::facet::_M_remove_reference() const': /usr/linux-k1om-4.7/linux-k1om/../x86_64-k1om-linux/include/c++/4.7.0 bits/locale_classes.h:409: undefined reference to __gnu_cxx::__exchange_and_add_dispatch(int*, int)'
 SOMETHINGMIC.o: In function `std::locale::_Impl::_M_add_reference()': /usr/linux-k1om-4.7/linux-k1om/../x86_64-k1om-linux/include/c++/4.7.0/bits/locale_classes.h:511: undefined reference to `__gnu_cxx::__atomic_add_dispatch(int*, int)'
 SOMETHINGMIC.o: In function `std::locale::_Impl::_M_remove_reference()': /usr/linux-k1om-4.7/linux-k1om/../x86_64-k1om-linux/include/c++/4.7. /bits/locale_classes.h:518: undefined reference to `__gnu_cxx::__exchange_and_add_dispatch(int*, int)'
 SOMETHINGMIC.o: In function `std::ios_base::_Callback_list::_M_add_reference()': /usr/linux-k1om-4.7/linux-k1om/../x86_64-k1om-linux/include/c++/4.7.0/bits/ios_base.h:475: undefined reference to `__gnu_cxx::__atomic_add_dispatch(int*, int)'
 SOMETHINGMIC.o: In function `std::ios_base::_Callback_list::_M_remove_reference()': /usr/linux-k1om-4.7/linux-k1om/../x86_64-k1om-linux/include/c++/4.7.0/bits/ios_base.h:483: undefined reference to `__gnu_cxx::__exchange_and_add_dispatch(int*, int)'

它是什么？

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1 回答 1

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__gnu_cxx::__atomic_add_dispatch(int*, int);

需要与之关联。

于 2014-10-30T12:41:54.153 回答