<div dir="ltr">Hi Sean, <div><br></div><div>Thanks for the pointer. The version on that dashboard is indeed "Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)"</div><div><br></div><div>
I will try with a recent version of clang. </div><div><br></div><div>Few questions regarding code coverage, on apple assuming the latest version of either gcc or clang are used. Could you (or any body else) comment/confirm the info reported below. In both case:</div>
<div><br></div><div>CTEST_COVERAGE_COMMAND "/usr/bin/gcov"</div><div>CMAKE_CXX_FLAGS -fprofile-arcs -ftest-coverage # in addition to usual flags</div><div>CMAKE_CXX_FLAGS_DEBUG: -O0 -ggdb</div><div><br></div>
<div style>Is it needed to link against any library like "gcov" or "libprofile_rt" ?</div><div><br></div><div style>Thanks for your help, </div><div style>Jc</div><div><br></div><div> </div><div><br>
</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, May 30, 2013 at 11:18 AM, Sean McBride <span dir="ltr"><<a href="mailto:sean@rogue-research.com" target="_blank">sean@rogue-research.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On Wed, 29 May 2013 20:42:25 -0400, Bill Lorensen said:<br>
<br>
>Coverage is broken on the Macs. Do not rely on Mac coverage.<br>
<br>
</div>More exactly: coverage is broken on older versions of clang (on any platform).<br>
<br>
Jean-Chirstophe, exactly what version of clang are you using? From the name "MacLion-Clang-3.0-debug" I'm fairly sure it's an old clang that suffers from some of these, or more:<br>
<br>
<<a href="http://llvm.org/bugs/show_bug.cgi?id=11760" target="_blank">http://llvm.org/bugs/show_bug.cgi?id=11760</a>><br>
<<a href="http://llvm.org/bugs/show_bug.cgi?id=11457" target="_blank">http://llvm.org/bugs/show_bug.cgi?id=11457</a>><br>
<<a href="http://llvm.org/bugs/show_bug.cgi?id=11809" target="_blank">http://llvm.org/bugs/show_bug.cgi?id=11809</a>><br>
<br>
AFAICT, coverage support should be much better in clang 3.3, but have not tried recently.<br>
<br>
Cheers,<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
____________________________________________________________<br>
Sean McBride, B. Eng <a href="mailto:sean@rogue-research.com">sean@rogue-research.com</a><br>
Rogue Research <a href="http://www.rogue-research.com" target="_blank">www.rogue-research.com</a><br>
Mac Software Developer Montréal, Québec, Canada<br>
<br>
<br>
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