<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/60467>60467</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Compiling libc with SCUDO using gcc fails
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          liam-clink
      </td>
    </tr>
</table>

<pre>
    cmake invocation:
```
cmake -S ../llvm/ -B . -G Ninja -DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_ENABLE_PROJECTS="clang;libc;lld;compiler-rt" -DLLVM_ENABLE_RUNTIMES="" -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLIBCXX_USE_COMPILER_RT=YES -DLIBCXXABI_USE_COMPILER_RT=YES -DLLVM_USE_LINKER=lld -DLIBCXXABI_USE_LLVM_UNWINDER=YES -DLLVM_INSTALL_UTILS=On -DLLVM_LIBC_FULL_BUILD=ON -DLLVM_LIBC_INCLUDE_SCUDO=ON -DCOMPILER_RT_BUILD_SCUDO_STANDALONE_WITH_LLVM_LIBC=ON -DCOMPILER_RT_BUILD_GWP_ASAN=OFF -DCOMPILER_RT_SCUDO_STANDALONE_BUILD_SHARED=OFF -DCMAKE_INSTALL_PREFIX=$HOME/llvm15_temp
```

```
[1/881] Linking CXX executable bin/libc-scudo-integration-test
FAILED: bin/libc-scudo-integration-test 
: && /home/liam/gcc-12.2.0/bin/g++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -fuse-ld=lld -Wl,--color-diagnostics    -pthreads projects/libc/test/integration/scudo/CMakeFiles/libc-scudo-integration-test.dir/integration_test.cpp.o -o bin/libc-scudo-integration-test projects/libc/test/integration/scudo/liblibc_for_scudo_integration_test.a && cd /home/liam/Documents/GitHub/llvm-project/build/projects/libc/test/integration/scudo && /home/liam/Documents/GitHub/llvm-project/build/bin/libc-scudo-integration-test
g++: error: unrecognized command-line option '-pthreads'; did you mean '-pthread'?
[2/881] Linking CXX executable bin/libc-gwp-asan-uaf-should-crash
FAILED: bin/libc-gwp-asan-uaf-should-crash 
: && /home/liam/gcc-12.2.0/bin/g++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -fuse-ld=lld -Wl,--color-diagnostics    -pthreads projects/libc/test/integration/scudo/CMakeFiles/libc-gwp-asan-uaf-should-crash.dir/gwp_asan_should_crash.cpp.o -o bin/libc-gwp-asan-uaf-should-crash projects/libc/test/integration/scudo/liblibc_for_scudo_integration_test.a && :
g++: error: unrecognized command-line option '-pthreads'; did you mean '-pthread'?
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzsV19P4z4W_TTui-UqdZoCD31ImwS6v9Ci_tnye4pc20k9OHbWdmCYT79yUgozDLPDw6600kiIqj73nnsdn3saE2tFpTifgmgGomRAWnfUZioFqRGVQj0MDpo9T2lNHjgU6lFT4oRWIIxBkIAgBpPg9Nd97ePQBg6HAGdSPtYAZxDN4BCia7gU6guBKJnfxn-lxWy3yJNi-_ddCsJkzSUnlkOU5Pk_b4ttvL5Ot5tiu-rDQJjcX05e0HQZz_K0uFuv_pHOtxsQJgBjKomqQDiT4kD9h2QgnFFdN0Jyg4wDGP-Qv94tt4vb9JTf431r82K-ur1b5OkahElH_Ard378DAZ4BPPPsi5nHd5v0HFOstyBM_k43ZzieLT6O8O15MF8s_-oKSMneZfZRy_1imXQxb3IXy802zvNit13kfmMr9YJ4iiLb5fn5ia6W32GL5TzfJWmxme-S1Qv8psnTgXVwsdnGyyTOV8u02C-2N8WZ5uPE6_1dEW_ipY_Ish9C3rGeit3E6zR5zeiO4GWPd-s0W9x3pze-Wd2mJ8WNosLxuvmpPn--GM1GAGeXlyMQJTAX6kGoCs7v7yH_ymnryEFyeBDK84sDRZa2TCOhHK9MNw3Icet6rixe5L7h-D8nwFP1MIYATwCeQICzo655l0b85FSUohEe4mEAcNYTnsVW3i3mEJVKI8tropygXQXTaCt8DYjKR2HFQUjhnpFQUihu0VEwxhVEe26MNiBMGHEcOVFziPZESo98dYZAtFcataq1nKGGGFJzxw1E-ycjHEfWGaEqC9GeEuvQv1oi-4xaWCtUhUrBJUNCCSeIFN-4sRA1nHV99pFSq6r7B9Fe1I0UVDhUEind0ei2Op74yPOBo1a9MrEeoJJYi2peE0q5tf2i4axVvgiq9SPv1xpurajFN9_V66rS_CvljUPuufFLjEvuOFJaoUdhXEskYk77Ddu2qrh1SD9yYwQ75VNd11y586YlJ8xXEIpx5Uh_AHvqCDtvwbZNo43zGyiZIJXS1glqEdXSFyrLVtFOHJZ3n9bHEUfefF-FECXLJJ3triEqW8uRd7neI_YS4Dnq2dAbfgghRI07Gk6YhY3RXzh19iRNgLNOuzh7o06As06xAGfzW_LAMyG5_bWWh0yY70mKbpk2zVBDpH9jGj7ZmRQHH1aU2hTdWvGuOHmZK8rej1aiaetP0Ne7Fu6mPZzsA50a8RPXCskAzj7T2oez_JmCv2k2Jy_wDnIa5xi2ynCqK9VNilcpUQz52Ye66VQJ8MVZDgBfgHAGmWDwWbew5uQ7vIOzs0niz5hk9dQgYolCLSmRPepWMkQNscdf-OSHOX-s8o9V_v9Z5YdyPrll9dQUHi96rOixn1nmx4PxX3TN8zv-_9RmXl7NBmwasqvwigz4dDS5iMJRdBWMB8dpeGCYhYTh0eWYTq6CURSVV2R8eVFGFzjCbCCmOMBhgAMcROFoPB6OS3q4DKJLOo6ueFBSMA54TYQcevcdalMNhLUtn06C8eRiIMmBS9vdhzBW_Al2oL8gRMnATDvHPrSVBeNACuvsK4sTTvLpvLtyeHP0Txo-CXeE3dstbP24w4pSWBIh7aA1cnp0rrH-SePMK0K4Y3sYUl2_3p5--InouvHH3XX77wAAAP__4YOL-g">