mac gcc std Undefined symbols for architecture x86_64
作者:互联网
Error:
Undefined symbols for architecture x86_64: "std::__1::locale::use_facet(std::__1::locale::id&) const", referenced from: std::__1::ctype<char> const& std::__1::use_facet<std::__1::ctype<char> >(std::__1::locale const&) in test-80e721.o "std::__1::ios_base::getloc() const", referenced from: std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const in test-80e721.o "std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__init(unsigned long, char)", referenced from: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::basic_string(unsigned long, char) in test-80e721.o "std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::~basic_string()", referenced from: std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > std::__1::__pad_and_output<char, std::__1::char_traits<char> >(std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >, char const*, char const*, char const*, std::__1::ios_base&, char) in test-80e721.o "std::__1::basic_istream<char, std::__1::char_traits<char> >::operator>>(int&)", referenced from: _main in test-80e721.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::put(char)", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::endl<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-80e721.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::flush()", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::endl<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-80e721.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry::sentry(std::__1::basic_ostream<char, std::__1::char_traits<char> >&)", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-80e721.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry::~sentry()", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-80e721.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int)", referenced from: _main in test-80e721.o "std::__1::cin", referenced from: _main in test-80e721.o "std::__1::cout", referenced from: _main in test-80e721.o "std::__1::ctype<char>::id", referenced from: std::__1::ctype<char> const& std::__1::use_facet<std::__1::ctype<char> >(std::__1::locale const&) in test-80e721.o "std::__1::locale::~locale()", referenced from: std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const in test-80e721.o "std::__1::ios_base::__set_badbit_and_consider_rethrow()", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-80e721.o "std::__1::ios_base::clear(unsigned int)", referenced from: std::__1::ios_base::setstate(unsigned int) in test-80e721.o "std::terminate()", referenced from: ___clang_call_terminate in test-80e721.o "___cxa_begin_catch", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-80e721.o ___clang_call_terminate in test-80e721.o "___cxa_call_unexpected", referenced from: std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >::ostreambuf_iterator(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-80e721.o "___cxa_end_catch", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-80e721.o "___gxx_personality_v0", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-80e721.o std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > std::__1::__pad_and_output<char, std::__1::char_traits<char> >(std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >, char const*, char const*, char const*, std::__1::ios_base&, char) in test-80e721.o std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >::ostreambuf_iterator(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-80e721.o std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const in test-80e721.o Dwarf Exception Unwind Info (__eh_frame) in test-80e721.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) DHMBP:cpp $ cc test.cc Undefined symbols for architecture x86_64: "std::__1::locale::use_facet(std::__1::locale::id&) const", referenced from: std::__1::ctype<char> const& std::__1::use_facet<std::__1::ctype<char> >(std::__1::locale const&) in test-325e11.o "std::__1::ios_base::getloc() const", referenced from: std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const in test-325e11.o "std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__init(unsigned long, char)", referenced from: std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::basic_string(unsigned long, char) in test-325e11.o "std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::~basic_string()", referenced from: std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > std::__1::__pad_and_output<char, std::__1::char_traits<char> >(std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >, char const*, char const*, char const*, std::__1::ios_base&, char) in test-325e11.o "std::__1::basic_istream<char, std::__1::char_traits<char> >::operator>>(int&)", referenced from: _main in test-325e11.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::put(char)", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::endl<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-325e11.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::flush()", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::endl<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-325e11.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry::sentry(std::__1::basic_ostream<char, std::__1::char_traits<char> >&)", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-325e11.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::sentry::~sentry()", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-325e11.o "std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(int)", referenced from: _main in test-325e11.o "std::__1::cin", referenced from: _main in test-325e11.o "std::__1::cout", referenced from: _main in test-325e11.o "std::__1::ctype<char>::id", referenced from: std::__1::ctype<char> const& std::__1::use_facet<std::__1::ctype<char> >(std::__1::locale const&) in test-325e11.o "std::__1::locale::~locale()", referenced from: std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const in test-325e11.o "std::__1::ios_base::__set_badbit_and_consider_rethrow()", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-325e11.o "std::__1::ios_base::clear(unsigned int)", referenced from: std::__1::ios_base::setstate(unsigned int) in test-325e11.o "std::terminate()", referenced from: ___clang_call_terminate in test-325e11.o "___cxa_begin_catch", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-325e11.o ___clang_call_terminate in test-325e11.o "___cxa_call_unexpected", referenced from: std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >::ostreambuf_iterator(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-325e11.o "___cxa_end_catch", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-325e11.o "___gxx_personality_v0", referenced from: std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in test-325e11.o std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > std::__1::__pad_and_output<char, std::__1::char_traits<char> >(std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >, char const*, char const*, char const*, std::__1::ios_base&, char) in test-325e11.o std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >::ostreambuf_iterator(std::__1::basic_ostream<char, std::__1::char_traits<char> >&) in test-325e11.o std::__1::basic_ios<char, std::__1::char_traits<char> >::widen(char) const in test-325e11.o Dwarf Exception Unwind Info (__eh_frame) in test-325e11.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation)
解决方案:
gcc 开启使用标准c++库即可
比如:
gcc -lstdc++ Person.cpp -o Person
标签:std,__,gcc,const,Undefined,test,basic,ostream 来源: https://www.cnblogs.com/dhcn/p/12485420.html