<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJytWFtzokoQ_jX6MgWFeEny4ANyMZwgWIAb94kaYFQSBAuGRP_96eG2SsxWsiZlwcD0fN3z9YXp-Gl4msrp_hDFUbJF7xHdod5ECPb4lSBujswoecGIUwzj18JTTWlmqN7Stv5TZdfpDZWeeBfEONn2hjMYduTslenqC7WRK5WQjMsoSMeRH9S347EdYD-qxkXyHiVhBSkvpCfVm610Q_Hc30sV4GwSE5yTRp8r2XPVdTzXqsQqhev7yTmAbjquZBhgvarp61JEK_IMrnEa4Jjd47c94vl6BCwgnISMjYSRwJ4PWRoWAckR3RG0SeM4fWesyQvGFsmyNOsNpZ6g9IT6aqTpa47iCKbZklIERTlKk_I5J0EKKipqMI3g9QHneU-U0fuOJMgvojhkGphwViQ02oPyIm9evRQ55ZgQRaUb-HPd1oFkgAmi-SmnZA-mISkLdsiIkuLIdMCWyjE6Ho9ozA8m_JjDIDHgtoMRN0A9cThAzmKJgDN1sXSRuyvYOmGINOIjURBFNLgDXHECl5EAC2YC_KHj_cSbjNDcXAGZlbqJcGGcWjLRE-83abbHlJIQ-MyQT2CYoYzgEGIhjuiJ6dsUcYzidIswLbftp5Sm-5740GEblNS_6nE848GdY6V65Di0JBnTxzhxSU6Roc9W5rNuKp6zWi4tG2JIMy3Pdl3d0wxp_s8LEYecIoBIyVsIDUP0h4imiMUbBecfdlFyLN0XInIkQUGxHxNGyj7KmY-Zx5zlo26uPXWtyiuXpRVsG1WgVdhVTAIzQPUu3RO4gTvhmmdBHcocxO0LCSh7ZHknaj5Jgt0eZ68Qa1qJY0Q5zXl6hOSUxmNmBA5DLyQHkoQgHJH8nG8EoUBQO3tCFGdbwmwQW2gYo3RzNsN0cxfTYQrhnKS0ASVHsOIiTlr65iRpwjlME3LOwDPOkoqtBmeBkwLH8YnLDySINhHw_oaziNGbo3eSEaYU8gje-6cypBqGLgMKwV9ZYerqY1mG89G6yoraQPArJQe0Kb3NIzQr3buJmOYAJ0yvD7lMtrU4y_4sA9Xxqd64JumGqjDfNxkPPmqGXE7x_nDxBkrIJtoWGflaBJTxdrb-y-ClcUF4uxY_SnLUENyD2iFOUFuMYRKu9fenLt2yJ1uLJbBiV2X76-r5P4isPrZaW-T1-qewofaxX0eB5Cx-TEEX-gbAUgBnXUhbMqGy3Qib4QQyvQttLm6ETfZdSGv2n7JaLG_ETf2XsNgfroDL1vL37eBBejh1wR3X1m-1O6dZ9MFqW5UU1dBu9SB8fkm8-ZAsbSTXJy5QU33puSJ5TdL3hIvZt57bJsXfEu37q8-z6Purv3by-7Oqqvi6Kdm_PUX_ZpZdosiWqelzbym5j9_1yZk_qiLcga4P2c-qbVvMRkvTmqlHy3E9FmKG-iWaqkXSL9UzdPPJ-6Xajm6ZniMDBCN60MisHBZihuTqIMs25QC5nqLOVnMYaFZlRgf4-iINfOlclTd0F2rbnE1y-Vtn0rFWtqyeubKdXkrykzRXG-uZ2WNe4IVtRLsBca2X6MqUF-h05ra0OA-Zyi1VR_B5fhjSypQfq5L_t0z4i5y6ZufKRpTdF5KpMFYGZ6INEEhWu2JXFyKeUbvZdNjTTdlYKarnqk7ZvgFNlwKKqkkrw61z7Nsx1GkQmeuVa2oauTabm16xzrcPC87PX5fTH6h_tuynT4TOmf9c7KLYXBOrMqUO1Ys5ONN-2gL_U_8rtlrnVSf-tUM-K2cXZ6-yqy0v7cuvnL9UaFcK6Bh_7mDZu3a2vN69VYdh1vqd98fQBrKjcW8o7ygFSDiwl6jCUeBzZka6thK-lFL5fjgdhg_DB9zHBd2l2TRO30h82qdJ2i-yeHoJAZViV_h8wFrLhsPOHqEvK8qdjYeT-0l_N70PxxP8MPLvx_fC3cQPxOHkTgjwZjDyg_Hgwe_H2CdxPoVeFLyZkHdUQjDPjpX-7RZEU9aFC6LwIA5Gk_EDPxSC0WAw9MMxGWAhGPRGAtlDM8IzHD7Ntn1ggUH6xTaHybjs-9pJDI3nNiGkNBgspBGNybTqcFhPk7f_IvrRBrDp_CZCv9zgtNzd_zwgsTc>53686</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            CMake fails with `The dependency target "benchmark" of target "libc-benchmark" does not exist.`
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          lovelymono
      </td>
    </tr>
</table>

<pre>
    Compiling with `cmake -G Ninja -DLLVM_ENABLE_PROJECTS='clang;' -DLLVM_ENABLE_RUNTIMES='compiler-rt;libc;libcxx;libcxxabi;libunwind' -DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD='X86' -DCMAKE_INSTALL_PREFIX=/usr/local/llvm ../llvm` and `ninja` produces the following CMake error:

Looks like the error is on the second compilation pass, when building the runtimes using the just-built clang.

Operating system: Arch Linux, `Linux xxx 5.16.5-arch1-g14-1 #1 SMP PREEMPT Thu, 03 Feb 2022 17:26:40 +0000 x86_64 GNU/Linux`.

Error (formatted for better readability, full log at the bottom):

```
[...]
-- Performing Test LIBUNWIND_SUPPORTS_FNO_RTTI_FLAG
-- Performing Test LIBUNWIND_SUPPORTS_FNO_RTTI_FLAG - Success
-- Failed to locate sphinx-build executable (missing: SPHINX_EXECUTABLE) 
CMake Error at /home/xxx/src/llvm-project/libc/benchmarks/CMakeLists.txt:55 (add_dependencies):
  The dependency target "benchmark" of target "libc-benchmark" does not
  exist.


-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    LLVM_BUILD_TOOLS


CMake Generate step failed.  Build files cannot be regenerated correctly.
FAILED: runtimes/runtimes-stamps/runtimes-configure /home/xxx/src/llvm-project/build/runtimes/runtimes-stamps/runtimes-configure 
cd /home/xxx/src/llvm-project/build/runtimes/runtimes-bins 
  && /usr/bin/cmake -DCMAKE_C_COMPILER=/home/xxx/src/llvm-project/build/./bin/clang 
  -DCMAKE_CXX_COMPILER=/home/xxx/src/llvm-project/build/./bin/clang++
  -DCMAKE_ASM_COMPILER=/home/xxx/src/llvm-project/build/./bin/clang
  -DCMAKE_AR=/home/xxx/src/llvm-project/build/./bin/llvm-ar
  -DCMAKE_RANLIB=/home/xxx/src/llvm-project/build/./bin/llvm-ranlib
  -DCMAKE_NM=/home/xxx/src/llvm-project/build/./bin/llvm-nm
  -DCMAKE_OBJDUMP=/home/xxx/src/llvm-project/build/./bin/llvm-objdump
  -DCMAKE_OBJCOPY=/home/xxx/src/llvm-project/build/./bin/llvm-objcopy
  -DCMAKE_STRIP=/home/xxx/src/llvm-project/build/./bin/llvm-strip
  -DCMAKE_READELF=/home/xxx/src/llvm-project/build/./bin/llvm-readelf
  -DCMAKE_C_COMPILER_TARGET=x86_64-unknown-linux-gnu
  -DCMAKE_CXX_COMPILER_TARGET=x86_64-unknown-linux-gnu
  -DCMAKE_ASM_COMPILER_TARGET=x86_64-unknown-linux-gnu
  -DCMAKE_INSTALL_PREFIX=/usr/local/llvm
  -DLLVM_BINARY_DIR=/home/xxx/src/llvm-project/build
  -DLLVM_CONFIG_PATH=/home/xxx/src/llvm-project/build/bin/llvm-config
  -DLLVM_ENABLE_WERROR=OFF -DLLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu
  -DLLVM_HAVE_LINK_VERSION_SCRIPT=1 -DLLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO=OFF
  -DLLVM_USE_RELATIVE_PATHS_IN_FILES=OFF
  -DLLVM_LIT_ARGS=-sv
  -DLLVM_SOURCE_PREFIX=
  -DPACKAGE_VERSION=15.0.0git
  -DCMAKE_BUILD_TYPE=Release
  -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja
  -DCMAKE_C_COMPILER_LAUNCHER=
  -DCMAKE_CXX_COMPILER_LAUNCHER=
  -DCMAKE_EXPORT_COMPILE_COMMANDS=1
  -DCOMPILER_RT_BUILD_BUILTINS=Off
  -DLLVM_INCLUDE_TESTS=ON
  -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu
  -DLLVM_ENABLE_PROJECTS_USED=ON
  -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
  -DLLVM_BUILD_TOOLS=ON
  -DCMAKE_C_COMPILER_WORKS=ON
  -DCMAKE_CXX_COMPILER_WORKS=ON
  -DCMAKE_ASM_COMPILER_WORKS=ON
  -DHAVE_LLVM_LIT=ON
  "-DLLVM_ENABLE_RUNTIMES=compiler-rt;libc;libcxx;libcxxabi;libunwind"
  -GNinja /home/xxx/src/llvm-project/llvm/runtimes/../../runtimes
  && /usr/bin/cmake -E touch /home/xxx/src/llvm-project/build/runtimes/runtimes-stamps//runtimes-configure
```

Full compilation log: <https://0x0.st/oXOn.log>.
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJytWFtzokoQ_jX6MgWFGN3kwQfkYjhBsAA37hM1wKgkOFgwbPTfnx4urhKzlaxJWcPA9HzdfH1hOmEWHydqttsnaUI36C1hW9QbS9EOvxIkzJCd0BeMBM2yfs4D3Vamlh4sXOc_XfW93lDryT-iFNNNbziFaUfOXdq-OddbuUoJyYWcgXSahFFzORxOExwm9bykbwmNa0h1rjzpwXRpWlrg_1roAOeSlOCCtPp8xZ3pvhf4Ti1WK1zdj88BTNvzFcsC63XDXFUiRlnkMKZZhFN-TX_vkCg2M2ABYRpzNigngd_v8ywuI1IgtiVonaVp9sZZU-ecLZLnWd4bKj1J60nNaGXZa4HSBJb5lkoEJQXKaHVfkCgDFTU1mCXweI-Loier6G1LKArLJI25Bi6cl5QlO1BeFu2jl7JgAhdiqHKDeK7b2ZMcMEG0OBaM7MA0pOTRFlkJLQ9cB7xSNUeHwwGNxMFYHAkYJAbCZnAnDFBPHg6QN18g4EyfL3zkb0u-Txoig4RIlmQZDX4ArjyG4U6CDVMJ_tDhfhyM79DMXgKZtbqxdGGcXjHRk-_XWb7DjJEY-MxRSGCao5zgGGIhTdiR61uXaYrSbIMwq147zBjLdj35ocM2KGl-9e1oKoI7R1p9KwhoQXKuj3Pik4Ihy5wu7WfT1gJvuVg4LsSQYTuB6_tmYFjK7J83IgF5ZQSRUpwgDAzRHyOWIR5vDJy_3yb0ULkvRuRAopLhMCWclF1ScB9zj3mLR9NeBfpKV5c-Tyt4bVSD1mFXMwnMANXbbEfgAu6EscijJpQFiNsXEjF-y_NONkJCo-0O568Qa0aFYyUFK0R2gORURiNuBI7jICZ7QmMQTkhxzjeCUCDotHpEDOcbwm2QT9AwR9n6bIXrFi6W4wzCmWasBSUHsOIiTk70zQhtwznOKDln4BnntGarxZljWuI0PQrFnkTJOgHef-M84fQW6I3khCuFPILn4bEKqZahy4BC8FdVmKb6OI7lvbeutqIxEPzKyB6tK2-LCE0r964TrjnClOsNIZfJphHn2Z_noDo9Ni9uKKala9z3bcaDj9qpUDC82188gRKyTjZlTj4XAVW8ne3_NHhlXBTfriVMaIFagntQO-QxOhVjWISx-f40pVsNVGe-AFbcumx_Xr34B5HXx5PWE_Jq9V3YUPv4r6NA8ebfpqALfQNgJYDzLqSr2FDZboTNMYVM70Lb8xth6a4L6Uz_05bzxY24WfgSl7v9FXDVWfy6HTzK9scuuOe75q12FyxP3lnt6oqmW8atHoTPL0nX75LlFMnNiQvU1F96oaSvNHujQsq_9cKGln9LtK_vPs-ir-_-3Mnvz6664pu24v4KNPOLWXaJojq2Yc6CheI_ftUnZ_6oi3AHujlkP-uu63AbHcNolx4dzw94iFn6p2iqNyk_9cAy7afgp-56pmMHngoQnOhBK7P0eIhZim-CLH8pD8gNNH26nMHEcGozOsDXNxngS--qvGX6UNtmfFEofncWPWfpqvqZK0_LC0V9UmZ6az03eyRKorRJWDcgrvUSXZlqgE5n5irz85Cp3VJ3BB_nh6UsbfWxLvl_y4S_yOkrfq5sRfl1rtgaZ2VwJtoCgWT9Vnz0IeI5tet1hz3TVq2lpge-7lXtG9B0KaDphrK0_CbHvhxDnQaRu167pqaVO2Vz2ys2-fZuw_n563L5HfXPjvv0gdA58x-LXRSba2J1pjSherEGZ9oPW-B_6n_lk9ZZ3Yl_7pDPy9nF2avqaqvh9PAz5y8d2pUSOsbvO1j2rp0tr3dv9WGYt37n_TG0gfxo3BuqW8YAEg7sFap0kMSCm5GtHCpWUrrYjyfD-GH4gPssYSmZ1Cd1fjYvTv_q-NZGpu1gxlK_zNPJpYlQibZlKEa8dW191OEQ-r6yYm40HN-P-9vJOlqPxngdyTIOf5BxHN0PhyM5JuvRKBrcDQb9FIckLSbQ64IdlLyhCoJHzkjrJxPeo0uy9CAP7sajB3EoRbBpGMYjMsBSNOjdSWQHdIjcDjHLN_18UpkUlpsCFtOqKzwtYmhLN5SQSh3g45JtM9iR_SbpcZfRrF9pn1TW_w8cJZxz">