<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - gcc cxx11 abi and clang"
   href="https://llvm.org/bugs/show_bug.cgi?id=25656">25656</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>gcc cxx11 abi and clang
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>C++
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>claprix@yandex.ru
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>dgregor@apple.com, llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Hi.

Ubuntu 15.04, gcc 5.2.1, recent clang APT <a href="http://llvm.org/apt/">http://llvm.org/apt/</a>

I use libglog. Which is built with new gcc cxx11 abi. Clang is unable to
perform this.

#include <glog/logging.h>
int main() {
  google::base::CheckOpMessageBuilder("").NewString();
  return 0;
}

clang++ -std=c++14 test.cc -lglog

/tmp/test-65a5b3.o:test.cc:function main: error: undefined reference to
'google::base::CheckOpMessageBuilder::NewString()'
clang: error: linker command failed with exit code 1 (use -v to see invocation)

$ nm /usr/lib/x86_64-linux-gnu/libglog.a | c++filt | grep NewString
00000000000042a0 T google::base::CheckOpMessageBuilder::NewString[abi:cxx11]()</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>