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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Race condition in compiler-rt cmake build"
href="https://llvm.org/bugs/show_bug.cgi?id=26054">26054</a>
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</tr>
<tr>
<th>Summary</th>
<td>Race condition in compiler-rt cmake build
</td>
</tr>
<tr>
<th>Product</th>
<td>compiler-rt
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>compiler-rt
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hjl.tools@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>On machine with 24 cores,
cmake --build build-x86_64-linux-gnux32 -- -j 12
may lead to
/usr/local/bin/ld:/export/build/gnu/llvm-clang-x32-bootstrap-cmake/stage2/build-x86_64-linux-gnux32/projects/compiler-rt/lib/asan/clang_rt.asan-dynamic-x32.vers:1:
syntax error in VERSION script
clang-3.8: error: linker command failed with exit code 1 (use -v to see
invocation)
projects/compiler-rt/lib/asan/CMakeFiles/clang_rt.asan-dynamic-x32.dir/build.make:224:
recipe for target 'lib/clang/3.8.0/lib/linux/libclang_rt.asan-x32.so' failed
gmake[5]: *** [lib/clang/3.8.0/lib/linux/libclang_rt.asan-x32.so] Error 1
libclang_rt.asan-x32.so was built while clang_rt.asan-dynamic-x32.vers
was being generated. As the result, linker read the partially
written clang_rt.asan-dynamic-x32.vers.</pre>
</div>
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