Quantcast
Channel: Intel® Software - Intel® C++ Compiler
Viewing all articles
Browse latest Browse all 1175

Intel Compiler & stdc++fs & debug mode doesn't work

$
0
0
$ cat main.x.cpp 
#include <iostream>
#include <experimental/filesystem>
namespace fs = std::experimental::filesystem;
int main()
{
    std::cout << "Current path is "<< fs::current_path() << '\n';
}

$ icpc main.x.cpp -lstdc++fs -std=c++14   # Works!


$ icpc main.x.cpp -lstdc++fs -std=c++14 -g   # Doesn't work
/spare/scratch/icpcNgdXiG.o: In function `std::basic_string<char, std::char_traits<char>, std::allocator<char> > std::experimental::filesystem::v1::path::string<char, std::char_traits<char>, std::allocator<char> >(std::allocator<char> const&) const':
/spare/scratch/tmp-e31ZpjU-infra/gcc/5.4.0/include/c++/5.4.0/experimental/fs_path.h:822: undefined reference to `std::codecvt_utf8<char, 1114111ul, (std::codecvt_mode)0>::codecvt_utf8(unsigned long)'
/spare/scratch/tmp-e31ZpjU-infra/gcc/5.4.0/include/c++/5.4.0/experimental/fs_path.h:822: undefined reference to `std::codecvt_utf8<char, 1114111ul, (std::codecvt_mode)0>::~codecvt_utf8()'
/spare/scratch/tmp-e31ZpjU-infra/gcc/5.4.0/include/c++/5.4.0/experimental/fs_path.h:825: undefined reference to `std::codecvt_utf8<char, 1114111ul, (std::codecvt_mode)0>::~codecvt_utf8()'

$ icpc main.x.cpp -lstdc++fs -std=c++14 -g -mGLOB_opt_level=1  # Works!

This has been tested with Intel compilers 16 to 19 and the behavior is same.


Viewing all articles
Browse latest Browse all 1175


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>