[Openmp-dev] ld too old?

Thu Dec 19 18:21:47 PST 2019

Thanks, I'll check them out.

On Fri, Dec 20, 2019 at 10:14 Jeff Hammond <jeff.science at gmail.com> wrote:

> Please response on the list.
>
> You'll have to look at the Clang docs for minimum compiler versions but I
> think this is a library issue and perhaps can be solved by setting
> -std=c++11 or perhaps the ABI preprocess macro (
> https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html).
>
>
> Jeff
>
> On Thu, Dec 19, 2019 at 5:09 PM Itaru Kitayama <itaru.kitayama at gmail.com>
> wrote:
>
>> are you saying for tunk Clang we need GCC 9 or higher? Clang right now
>> depends on 8.3.0.
>>
>> On Fri, Dec 20, 2019 at 9:59 AM Jeff Hammond <jeff.science at gmail.com>
>> wrote:
>>
>>> This likely has nothing to do with ld.  You appear to need a newer
>>> compiler or, more specifically, a newer C++ standard library.
>>>
>>>
>>> https://stackoverflow.com/questions/37004976/undefined-reference-to-processstd-cxx11basic-string-when-compiling-a and
>>> similar things you can find online have details.
>>>
>>> Jeff
>>>
>>> On Thu, Dec 19, 2019 at 3:39 PM Itaru Kitayama via Openmp-dev <
>>> openmp-dev at lists.llvm.org> wrote:
>>>
>>>> Is the ld I'm using too old? I can work around this with -fuse-ld=lld
>>>> though.
>>>>
>>>> $ clang++ -fopenmp -fopenmp-targets=nvptx64 test.cpp
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::basic_string(char const*,
>>>> std::allocator<char> const&)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::_M_create(unsigned long&,
>>>> unsigned long)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::_M_dispose()@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::operator=(char
>>>> const*)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::_M_capacity(unsigned
>>>> long)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::_M_data()
>>>> const at GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::c_str() const at GLIBCXX_3.4.21
>>>> '
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::_S_copy_chars(char*, char*,
>>>> char*)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char>
>>>> >::_M_data(char*)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char>
>>>> >::_M_local_data()@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char>
>>>> >::basic_string()@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char>
>>>> >::~basic_string()@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char>
>>>> >::operator=(std::__cxx11::basic_string<char, std::char_traits<char>,
>>>> std::allocator<char> > const&)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char> >::_M_set_length(unsigned
>>>> long)@GLIBCXX_3.4.21'
>>>> /usr/local/software/jureca/Stages/2019a/software/binutils/2.32-GCCcore-8.3.0/bin/ld:
>>>> /p/project/cjzam11/kitayama1/opt/clang/201912192353/bin/../lib/libomptarget.so:
>>>> undefined reference to `std::__cxx11::basic_string<char,
>>>> std::char_traits<char>, std::allocator<char>
>>>> >::_Alloc_hider::_Alloc_hider(char*, std::allocator<char>
>>>> const&)@GLIBCXX_3.4.21'
>>>> clang-10: error: linker command failed with exit code 1 (use -v to see
>>>> invocation)
>>>> _______________________________________________
>>>> Openmp-dev mailing list
>>>> Openmp-dev at lists.llvm.org
>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
>>>>
>>>
>>>
>>> --
>>> Jeff Hammond
>>> jeff.science at gmail.com
>>> http://jeffhammond.github.io/
>>>
>>
>
> --
> Jeff Hammond
> jeff.science at gmail.com
> http://jeffhammond.github.io/
>
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