<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/57362>57362</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            llvm-15.0.0-rc2 build fails on MacOS (Catalina) - build attempted via spack
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

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

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

<pre>
    Note: `llvm@14.0.6` builds fine on the same box - (via spack)
```
balay@ypro spack % ./bin/spack install llvm@15.0.0-rc2
<snip>
==> Installing llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua
==> No binary for llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua found: installing from source
==> Using cached archive: /Users/balay/spack/var/spack/cache/_source-cache/archive/4a/4a095a4988387ba5f25a11eb6f202c84ce0140389d663d6130345663577b9e00.tar.gz
==> No patches needed for llvm
==> llvm: Executing phase: 'cmake'
==> Error: ProcessError: Command exited with status 1:
    '/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/cmake-3.23.3-2gclikxqwk6t4rb3pr5rflb2udoamjt5/bin/cmake' '-G' 'Ninja' '-DCMAKE_INSTALL_PREFIX:STRING=/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua' '-DCMAKE_BUILD_TYPE:STRING=Release' '-DBUILD_TESTING:BOOL=OFF' '-DCMAKE_INTERPROCEDURAL_OPTIMIZATION:BOOL=OFF' '-DCMAKE_FIND_FRAMEWORK:STRING=LAST' '-DCMAKE_FIND_APPBUNDLE:STRING=LAST' '-DCMAKE_INSTALL_RPATH_USE_LINK_PATH:BOOL=ON' '-DCMAKE_INSTALL_RPATH:STRING=/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/lib64;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/hwloc-2.8.0-yniblvnantnctu3kikjpfzxkmagnnccl/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/libxml2-2.9.13-tknjdyandygb5bfjgc2droicr6wfscx3/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/libiconv-1.16-j53skaaulyd6jojdwyoruibxoedzrzow/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/xz-5.2.5-4icklcdxlcrmnq6mvzuuecxbptyolsxt/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/zlib-1.2.12-xg25rcxmky4rcnvppvjcthvnraggusqu/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/ncurses-6.3-mht5dfiqkxwnjs2fbhxo6l4cslvduqtu/lib;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/libedit-3.1-20210216-us7v6k5ec44isuwf2fgwcy4wecyuo62f/lib' '-DCMAKE_PREFIX_PATH:STRING=/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/perl-data-dumper-2.173-e3g24kya5v26yuqi3l4jhvirx7pgblmm;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/ninja-1.11.0-6h3upkylwxkvqt7mgiv4tfcr7xmfttyf;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/python-3.9.13-y3nvmrk24dr5j4ewlw2db43u4rmdv3rz;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/libedit-3.1-20210216-us7v6k5ec44isuwf2fgwcy4wecyuo62f;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/hwloc-2.8.0-yniblvnantnctu3kikjpfzxkmagnnccl;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/libxml2-2.9.13-tknjdyandygb5bfjgc2droicr6wfscx3;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/xz-5.2.5-4icklcdxlcrmnq6mvzuuecxbptyolsxt;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/cmake-3.23.3-2gclikxqwk6t4rb3pr5rflb2udoamjt5;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/zlib-1.2.12-xg25rcxmky4rcnvppvjcthvnraggusqu;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/libiconv-1.16-j53skaaulyd6jojdwyoruibxoedzrzow;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/ncurses-6.3-mht5dfiqkxwnjs2fbhxo6l4cslvduqtu;/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/pkgconf-1.8.0-7xytetcdzmc7iyi4figp74ktzxzum5op' '-DLLVM_REQUIRES_RTTI:BOOL=ON' '-DLLVM_ENABLE_RTTI:BOOL=ON' '-DLLVM_ENABLE_EH:BOOL=ON' '-DLLVM_ENABLE_LIBXML2:BOOL=OFF' '-DCLANG_DEFAULT_OPENMP_RUNTIME:STRING=libomp' '-DPYTHON_EXECUTABLE:STRING=/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/python-3.9.13-y3nvmrk24dr5j4ewlw2db43u4rmdv3rz/bin/python3.9' '-DLIBOMP_USE_HWLOC:BOOL=ON' '-DLIBOMP_HWLOC_INSTALL_DIR:STRING=/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/hwloc-2.8.0-yniblvnantnctu3kikjpfzxkmagnnccl' '-DPython3_EXECUTABLE:STRING=/Users/balay/spack/opt/spack/darwin-catalina-skylake/apple-clang-12.0.0/python-3.9.13-y3nvmrk24dr5j4ewlw2db43u4rmdv3rz/bin/python3.9' '-DCUDA_TOOLKIT_ROOT_DIR:STRING=IGNORE' '-DCUDA_SDK_ROOT_DIR:STRING=IGNORE' '-DCUDA_NVCC_EXECUTABLE:STRING=IGNORE' '-DLIBOMPTARGET_DEP_CUDA_DRIVER_LIBRARIES:STRING=IGNORE' '-DLIBOMPTARGET_ENABLE_DEBUG:BOOL=OFF' '-DLLDB_ENABLE_LIBEDIT:BOOL=ON' '-DLLDB_ENABLE_CURSES:BOOL=ON' '-DLLVM_ENABLE_TERMINFO:BOOL=ON' '-DLLDB_ENABLE_LIBXML2:BOOL=OFF' '-DLLDB_ENABLE_PYTHON:BOOL=OFF' '-DLLVM_ENABLE_Z3_SOLVER:BOOL=OFF' '-DLINK_POLLY_INTO_TOOLS:BOOL=ON' '-DBUILD_SHARED_LIBS:BOOL=OFF' '-DLLVM_BUILD_LLVM_DYLIB:BOOL=ON' '-DLLVM_LINK_LLVM_DYLIB:BOOL=OFF' '-DLLVM_USE_SPLIT_DWARF:BOOL=OFF' '-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY:BOOL=ON' '-DLLVM_TARGETS_TO_BUILD:STRING=X86' '-DLIBOMP_TSAN_SUPPORT:BOOL=OFF' '-DLLDB_USE_SYSTEM_DEBUGSERVER:BOOL=ON' '-DLLVM_ENABLE_PROJECTS:STRING=lldb;clang;clang-tools-extra;lld;compiler-rt;libcxx;libcxxabi;libunwind;polly' '-DLLVM_ENABLE_RUNTIMES:STRING=openmp' '/private/var/folders/nt/_m1t_x7j76q6sl3xt91tqgs00000gn/T/balay/spack-stage/spack-stage-llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/spack-src/llvm'

1 error found in build log:
     658    -- Checking DARWIN_watchsimulator_SYSROOT - ''
     659    -- Checking DARWIN_watchos_SYSROOT - ''
     660    -- Checking DARWIN_appletvsimulator_SYSROOT - ''
     661    -- Checking DARWIN_appletvos_SYSROOT - ''
     662    -- No arm64 support in /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/SDKSettings.plist
     663    -- No arm64e support in /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/SDKSettings.plist
  >> 664    CMake Error at /private/var/folders/nt/_m1t_x7j76q6sl3xt91tqgs00000gn/T/balay/spack-stage/spack-stage-llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/spack-src/compiler-rt/cmake/Modules/CompilerRTD
            arwinUtils.cmake:73 (message):
     665      Failed to determine SDK version for "iphonesimulator" SDK
     666    Call Stack (most recent call first):
     667      /private/var/folders/nt/_m1t_x7j76q6sl3xt91tqgs00000gn/T/balay/spack-stage/spack-stage-llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/spack-src/compiler-rt/cmake/builtin-config-ix.cmake:120 (fin
            d_darwin_sdk_version)
     668      /private/var/folders/nt/_m1t_x7j76q6sl3xt91tqgs00000gn/T/balay/spack-stage/spack-stage-llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/spack-src/compiler-rt/lib/builtins/CMakeLists.txt:51 (includ
            e)
     669
     670

See build log for details:
  /var/folders/nt/_m1t_x7j76q6sl3xt91tqgs00000gn/T/balay/spack-stage/spack-stage-llvm-15.0.0-rc2-n2yfv6goqsw5z6hqjualkuziie5in4ua/spack-build-out.txt
```
[spack-build-out.txt](https://github.com/llvm/llvm-project/files/9426490/spack-build-out.txt)

</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzVWmuTorwS_jXOFwpLruqH-eAFdznLqAdxd-b9QgUIGOU2ISj6608H1FF3Zt7dUzVbs5YlBDrJ0093unPRy4L9_TRjuKUMhJbeieNt0lI7ktrutHUoC15J4qAQQpJiIUsFtsJCgRIseFkliEJL7m0JEooc-ZuW3G91xq3OAKodv3XRQzHaQ5v7nGaNJFTThHZLnngkhd_mGUkLhuJYOCHQAEFHpL58bFQZFSnJW4pxKo_rryGYTUWSRnVd8aWmmMr7cKtH2XOx0w766nldonhTHgjBGknVEt02Nc0EgIToXggz-tutQaUyDTiR5AVSSLNEKLKS-vi2t2XBBXzkr3AgIOqvyLYxgzxZFpgWnKCauyNFcN0ielGqq8LVbdoXT-VTW_JERfVPp68htd_rKb2uh7RQ1pAkYU8P5Y7s91Qfg707Sq8f6LoS6JLSUVQNbrVu1-vjTqfNEG1Hh1fIyhGDHgshxTgAHU6k3UrWz0Axo8J-ybjS-QoVR127foI2gLV7W8ugNKNcZk4zHxfFuTzKkgSlgYArwqDXHWErAfhmZSFI8L5pR4APb_RtLrOcXZQCRHckBQrBcOACYrHZxzWuCcrzGLiNURqJksy9gVPPQYtKW1baiihHfkw21fNuozOVekpONRrGnlwGGUrWTDt7-klVjkz8cryZknSNTg_Ho4fBN8M1pwtnYFnu3DYm5iMotXBsc_qFM_NBCv320LkGPFya1th1nubGJVgbx5gb-iR7lDIWTv1-MJzNLBCbTSY_6e8Y9tyejYzx0h5Y7mzumA_mPwPHnE3fqzcxp2N3Yg8ejB8z-9slFAtuXxMezOfD5XRsGf8ifLKIPR84X93lwnAtc_rN5aULQNP3an1OM05i4rWU4ecCpKsfCGm1izNflNs9gLRPiRdvU5Sy1GelsiGbdR4eqk2CojT1_fjj-SFelcQywOm3JUVkm3Qd7CG67SNP88J15MsBzYhP9V1Y-JXyJ_AQP0u3otSWdHGtKcUGoTLeB_o6Wwe7fUZLQJzh4EAP2e7D4VQHUWvLbU1Uib-J_aCKfZqkz3qyPZQl9isvZ_ssLir24UgO0DyQIrclWawiWaN-lWz2KvXTbZ5v1z5bbVOKoqgsnssPB5P6JS1wIeqQfZIV04KQPG-qXbou5NBbVZkeq34Rb4PymX08GGgdB4RBNpREmFFI8NXFsuhu9Y2GfVUlRbkL5TDa-Xt1h_19melyeER1HS6bdOf-qWCZYxqLAQiLQZlAAQah1FVErESyutkjbSvr-_KZKLG6Xm0Jrbp55MVJ8pF25XMBPvQkiE36SilzkN9Vm-0z6yYR2aos9Gm3SkLG9uEH4sj3bJWlYNE6KO2VdJvQjawGVFureBfv5MBTlVKlSbBV6OHT-dYnyR2fJ2t8hgD9cRh-bzL-SVLEp0nhnyRLfWAw20RARwh08FHbrfYMMz84JH6X7Ikakijvqht2qA5lomX5OSVZ1vcH1zb-uzRtY-HajmO-OtGvxYzpYGgZvyZkvL5guBSxzOHjgyW_sdKxBtMv7tiYDJaWAysjY_owd-3lFFZIV4sYcIMseVFn_uR8nU1d49EYLR3eyx_JsL-XR07r5KYa1HphxxzOQE2-7vr6w5qNXqewEaoFzkuvsWn_CU1_b1Fxskmj599qlNFyPHAdMMM303Ht2cy5Jdv8Mp3ZxrX8Yvztl2Wn30ejN8i5EW9M7wzsLwa0bMzduv7YNr8bNh9O9sA2jcWvNnAchmNjuHxjm8KyxsOL0WqMTeeNUf0iN1raixrD-4PfMewHczqZ_Wt770aJS8Fm6L8l99LzP4q7mFnA2Bui9YbHzLKe-P7MrLb86-o0-zyLrwPbGHOYi3f6bmTr2_ETyL7NT93_q4K3bfIwsZhb4JXjHwN78pY6w9Hj40l3CBaOOXIHQ_PoLk9vA2m8ZAEENOgv3eqxp9_GI2cxmLqL5Xw-s513jFWDflo4xkPjeAvDvjbF6-4yt2f_MUbOlW_HccAXfPW4P11FlsE8TMQVowiegQh_AxmCxLDyoXx-BhnDr6rzDfJIc1-mEF64eJ7F8f71zNfknysUWY7TcwLiAYSSLWI8LDXb2GEWB014S3k0cxOJuVV33dWf9SJWKtaX2HNUdPgn4gHIuQ2EYsFQhK9L4v-x4XSsTv1Ws1_1shld_0oC5lvPzfa-QNLmTESIs-hqt1nQtR6_iKIwWmF_w_e5xwP7hzl1d3yfvCBJGSOWUW5lHgHr85PuubNjG_332siKdyvrnTcq13mAbX8Ngi6938q_gZCP1aeZgGiiq0JR5nlGGacOGLaIRxHlRhzjLY7BS7gzHDf1LZJihzsqPIJMwS8PyJ8tHttFsGmeLTDjZwhFO49Jwa56Vm56xn-ka34mpRjQvcq7Hz1A6m0OLwTEhL_F7y8jwfmgYvKQBWWMi4ak-r3tjC8oP37q-ceSkbhoNzWVQVfhh4MJLooaav9mqOhaU3OCoNFAYJkQYIZpwo8ZgWhhCwSRLK2PlFqyTHKYeuCz-8ITLnXVoF6Tz08QF6w5Y-wlWcEEin2cMsHnb0JCwWw_g-k2YP5uW_GoxPg0ENY6JBJJdbaFJHc4HSFM434yXeA2s0cXnNw9sn4-yT3S0_ub6al3GU_k1J7MB6gF47doM74tMdAkzg5J_bgMfiYI37JxVep2LjPFAuOX5FD7Lng1eHhx4XCflbsat5iVrGbltYP8ljZ8TVSDhUpvxVheaynDrGYSEbYqvTYY4pxRm4OgnGZr7HN1Q9LElb4q62q_8waME_V3-F6CvKSqSl_T7oJ7JegrfXTHCIvx_Y3KRwuEnHf-l4U6iHMLj47rI2gVElcjhRjDSc6Pkc__Y7graXz_2_qQoihrhbSuost3K8Ab9Hy53w2CrqSoel8PNSyrfiDpvTDEqH8XIw_HxT2wChTekXu5I8udnqxJuiQrWhsHYdgJul0NRm8Py6ildnACOrV5x-2MRne00dwrowJexrVHn1-ioiBRivGpfVTC6o3e1w50V4O9r5H-D7_no5k">