<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/58472>58472</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            15.0.3 libomp: cmake fails on missing `ExtendPath`
        </td>
    </tr>

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

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

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

<pre>
    As input source is used https://github.com/llvm/llvm-project//releases/download/llvmorg-15.0.3/openmp-15.0.3.src.tar.xz and cmake fails with:
```console
+ /usr/bin/cmake -B x86_64-redhat-linux-gnu -D BUILD_SHARED_LIBS=ON -D CMAKE_AR=/usr/bin/gcc-ar -D CMAKE_BUILD_TYPE=RelWithDebInfo -D CMAKE_C_FLAGS_RELEASE=-DNDEBUG -D CMAKE_CXX_FLAGS_RELEASE=-DNDEBUG -D CMAKE_Fortran_FLAGS_RELEASE=-DNDEBUG -D CMAKE_INSTALL_PREFIX=/usr -D CMAKE_NM=/usr/bin/gcc-nm -D CMAKE_RANLIB=/usr/bin/gcc-ranlib -D CMAKE_VERBOSE_MAKEFILE=ON -D INCLUDE_INSTALL_DIR=/usr/include -D LIB_INSTALL_DIR=/usr/lib64 -D LIB_SUFFIX=64 -D SHARE_INSTALL_PREFIX=/usr/share -D SYSCONF_INSTALL_DIR=/etc -S . -D ENABLE_CHECK_TARGETS=ON -D LIBOMP_INSTALL_ALIASES=OFF -D LIBOMP_HEADERS_INSTALL_PATH=/usr/lib64/clang/15.0.3/include -D OPENMP_LIBDIR_SUFFIX=64
-- The C compiler identification is GNU 12.2.1
-- The CXX compiler identification is GNU 12.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Performing Test OPENMP_HAVE_WALL_FLAG
-- Performing Test OPENMP_HAVE_WALL_FLAG - Success
-- Performing Test OPENMP_HAVE_WERROR_FLAG
-- Performing Test OPENMP_HAVE_WERROR_FLAG - Success
-- Performing Test OPENMP_HAVE_WCAST_QUAL_FLAG
-- Performing Test OPENMP_HAVE_WCAST_QUAL_FLAG - Success
-- Performing Test OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG
-- Performing Test OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG - Failed
-- Performing Test OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG
-- Performing Test OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG - Success
-- Performing Test OPENMP_HAVE_WSIGN_COMPARE_FLAG
-- Performing Test OPENMP_HAVE_WSIGN_COMPARE_FLAG - Success
-- Performing Test OPENMP_HAVE_WNO_EXTRA_FLAG
-- Performing Test OPENMP_HAVE_WNO_EXTRA_FLAG - Success
-- Performing Test OPENMP_HAVE_WNO_PEDANTIC_FLAG
-- Performing Test OPENMP_HAVE_WNO_PEDANTIC_FLAG - Success
-- Performing Test OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG
-- Performing Test OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG - Success
-- Performing Test OPENMP_HAVE_STD_CPP14_FLAG
-- Performing Test OPENMP_HAVE_STD_CPP14_FLAG - Success
-- Found PythonInterp: /usr/bin/python3.8 (found version "3.8.14")
-- Performing Test LIBOMP_HAVE_FNO_EXCEPTIONS_FLAG
-- Performing Test LIBOMP_HAVE_FNO_EXCEPTIONS_FLAG - Success
-- Performing Test LIBOMP_HAVE_FNO_RTTI_FLAG
-- Performing Test LIBOMP_HAVE_FNO_RTTI_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_CLASS_MEMACCESS_FLAG
-- Performing Test LIBOMP_HAVE_WNO_CLASS_MEMACCESS_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_COVERED_SWITCH_DEFAULT_FLAG
-- Performing Test LIBOMP_HAVE_WNO_COVERED_SWITCH_DEFAULT_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_FRAME_ADDRESS_FLAG
-- Performing Test LIBOMP_HAVE_WNO_FRAME_ADDRESS_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_STRICT_ALIASING_FLAG
-- Performing Test LIBOMP_HAVE_WNO_STRICT_ALIASING_FLAG - Success
-- Performing Test LIBOMP_HAVE_WSTRINGOP_OVERFLOW_FLAG
-- Performing Test LIBOMP_HAVE_WSTRINGOP_OVERFLOW_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_STRINGOP_TRUNCATION_FLAG
-- Performing Test LIBOMP_HAVE_WNO_STRINGOP_TRUNCATION_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_SWITCH_FLAG
-- Performing Test LIBOMP_HAVE_WNO_SWITCH_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_UNINITIALIZED_FLAG
-- Performing Test LIBOMP_HAVE_WNO_UNINITIALIZED_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_UNUSED_BUT_SET_VARIABLE_FLAG
-- Performing Test LIBOMP_HAVE_WNO_UNUSED_BUT_SET_VARIABLE_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_RETURN_TYPE_C_LINKAGE_FLAG
-- Performing Test LIBOMP_HAVE_WNO_RETURN_TYPE_C_LINKAGE_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_CAST_QUAL_FLAG
-- Performing Test LIBOMP_HAVE_WNO_CAST_QUAL_FLAG - Success
-- Performing Test LIBOMP_HAVE_WNO_INT_TO_VOID_POINTER_CAST_FLAG
-- Performing Test LIBOMP_HAVE_WNO_INT_TO_VOID_POINTER_CAST_FLAG - Success
-- Performing Test LIBOMP_HAVE_MSSE2_FLAG
-- Performing Test LIBOMP_HAVE_MSSE2_FLAG - Success
-- Performing Test LIBOMP_HAVE_FTLS_MODEL_FLAG
-- Performing Test LIBOMP_HAVE_FTLS_MODEL_FLAG - Success
-- Performing Test LIBOMP_HAVE_MMIC_FLAG
-- Performing Test LIBOMP_HAVE_MMIC_FLAG - Failed
-- Performing Test LIBOMP_HAVE_M32_FLAG
-- Performing Test LIBOMP_HAVE_M32_FLAG - Failed
-- Looking for shm_open
-- Looking for shm_open - found
-- Looking for xmmintrin.h
-- Looking for xmmintrin.h - found
-- Performing Test LIBOMP_HAVE__MM_MALLOC
-- Performing Test LIBOMP_HAVE__MM_MALLOC - Success
-- Looking for aligned_alloc
-- Looking for aligned_alloc - found
-- Looking for posix_memalign
-- Looking for posix_memalign - found
-- Looking for _aligned_malloc
-- Looking for _aligned_malloc - not found
-- Performing Test LIBOMP_HAVE_X_FLAG
-- Performing Test LIBOMP_HAVE_X_FLAG - Success
-- Performing Test LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG
-- Performing Test LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG - Success
-- Performing Test LIBOMP_HAVE_AS_NEEDED_FLAG
-- Performing Test LIBOMP_HAVE_AS_NEEDED_FLAG - Success
-- Performing Test LIBOMP_HAVE_VERSION_SCRIPT_FLAG
-- Performing Test LIBOMP_HAVE_VERSION_SCRIPT_FLAG - Success
-- Performing Test LIBOMP_HAVE_STATIC_LIBGCC_FLAG
-- Performing Test LIBOMP_HAVE_STATIC_LIBGCC_FLAG - Success
-- Performing Test LIBOMP_HAVE_Z_NOEXECSTACK_FLAG
-- Performing Test LIBOMP_HAVE_Z_NOEXECSTACK_FLAG - Success
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE
-- Looking for immintrin.h
-- Looking for immintrin.h - found
-- Performing Test LIBOMP_HAVE_ATTRIBUTE_RTM
-- Performing Test LIBOMP_HAVE_ATTRIBUTE_RTM - Success
-- Performing Test LIBOMP_HAVE_ATTRIBUTE_WAITPKG
-- Performing Test LIBOMP_HAVE_ATTRIBUTE_WAITPKG - Success
-- Performing Test LIBOMP_HAVE_WAITPKG_INTRINSICS
-- Performing Test LIBOMP_HAVE_WAITPKG_INTRINSICS - Success
-- Performing Test LIBOMP_HAVE_RTM_INTRINSICS
-- Performing Test LIBOMP_HAVE_RTM_INTRINSICS - Success
-- Found Perl: /usr/bin/perl (found version "5.36.0")
-- Performing Test LIBOMP_HAVE_VERSION_SYMBOLS
-- Performing Test LIBOMP_HAVE_VERSION_SYMBOLS - Success
-- Performing Test LIBOMP_HAVE___BUILTIN_FRAME_ADDRESS
-- Performing Test LIBOMP_HAVE___BUILTIN_FRAME_ADDRESS - Success
-- Performing Test LIBOMP_HAVE_WEAK_ATTRIBUTE
-- Performing Test LIBOMP_HAVE_WEAK_ATTRIBUTE - Success
-- Performing Test LIBOMP_HAVE_PSAPI
-- Performing Test LIBOMP_HAVE_PSAPI - Failed
-- LIBOMP: Operating System     -- Linux
-- LIBOMP: Target Architecture  -- x86_64
-- LIBOMP: Build Type           -- RelWithDebInfo
-- LIBOMP: Library Kind         -- SHARED
-- LIBOMP: Library Type         -- normal
-- LIBOMP: Fortran Modules      -- FALSE
-- LIBOMP: Build                -- 20140926
-- LIBOMP: Use Stats-gathering  -- FALSE
-- LIBOMP: Use Debugger-support -- FALSE
-- LIBOMP: Use ITT notify       -- TRUE
-- LIBOMP: Use OMPT-support     -- TRUE
-- LIBOMP: Use OMPT-optional  -- TRUE
-- LIBOMP: Use OMPD-support     -- TRUE
-- LIBOMP: Use Adaptive locks   -- TRUE
-- LIBOMP: Use quad precision   -- TRUE
-- LIBOMP: Use Hwloc library    -- FALSE
CMake Error at runtime/src/CMakeLists.txt:11 (include):
  include could not find requested file:

    ExtendPath


-- Looking for sqrt in m
-- Looking for sqrt in m - found
-- Looking for __atomic_load_1
-- Looking for __atomic_load_1 - not found
-- Looking for __atomic_load_1 in atomic
-- Looking for __atomic_load_1 in atomic - found
-- Performing Test HAVE_FFI_CALL
-- Performing Test HAVE_FFI_CALL - Success
-- Found FFI: /usr/lib64/libffi.so
-- Performing Test Terminfo_LINKABLE
-- Performing Test Terminfo_LINKABLE - Success
-- Found Terminfo: /usr/lib64/libtinfo.so
-- Found ZLIB: /usr/lib64/libz.so (found version "1.2.11")
-- Could NOT find LibXml2 (missing: LIBXML2_LIBRARY LIBXML2_INCLUDE_DIR)
-- Found LLVM 15.0.3
-- Using LLVM in: /usr/lib64/cmake/llvm
-- Linker detection: GNU ld
-- Found LIBOMPTARGET_DEP_LIBELF: /usr/lib64/libelf.so
-- Found PkgConfig: /usr/bin/pkg-config (found version "1.9.3")
-- Found LIBOMPTARGET_DEP_LIBFFI: /usr/lib64/libffi.so
-- Could NOT find LIBOMPTARGET_DEP_CUDA_DRIVER (missing: LIBOMPTARGET_DEP_CUDA_DRIVER_LIBRARIES)
-- Could NOT find LIBOMPTARGET_DEP_VEO (missing: LIBOMPTARGET_DEP_VEO_LIBRARIES LIBOMPTARGET_DEP_VEOSINFO_LIBRARIES LIBOMPTARGET_DEP_VEO_INCLUDE_DIRS)
-- LIBOMPTARGET: Building offloading runtime library libomptarget.
-- LIBOMPTARGET: Not building aarch64 offloading plugin: machine not found in the system.
-- LIBOMPTARGET: Building AMDGPU plugin for dlopened libhsa
-- LIBOMPTARGET: Not generating amdgcn test targets as amdgpu-arch is not found
-- LIBOMPTARGET: Building CUDA offloading plugin.
-- LIBOMPTARGET: Building CUDA plugin for dlopened libcuda
-- LIBOMPTARGET: Disabling tests using CUDA plugin as cuda may not be available
-- LIBOMPTARGET: Not building PPC64 offloading plugin: machine not found in the system.
-- LIBOMPTARGET: Not building PPC64le offloading plugin: machine not found in the system.
-- LIBOMPTARGET: Not building nec-aurora plugin: libveo or libveosinfo not found.
-- LIBOMPTARGET: Building x86_64 offloading plugin.
-- LIBOMPTARGET: Building DeviceRTL. Using clang: /usr/bin/clang, llvm-link: /usr/bin/llvm-link and opt: /usr/bin/opt
-- LIBOMPTARGET: Building the llvm-omp-device-info tool
-- LIBOMPTARGET: Can only test with Clang compiler in version 6.0.0 or later.
CMake Warning at libomptarget/cmake/Modules/LibomptargetUtils.cmake:20 (message):
  LIBOMPTARGET: The check-libomptarget target will not be available!
Call Stack (most recent call first):
  libomptarget/test/CMakeLists.txt:5 (libomptarget_warning_say)


-- Looking for __atomic_load_1
-- Looking for __atomic_load_1 - not found
-- Looking for __atomic_load_1 in atomic
-- Looking for __atomic_load_1 in atomic - found
-- Configuring incomplete, errors occurred!
See also "/home/tkloczko/rpmbuild/BUILD/openmp-15.0.3.src/x86_64-redhat-linux-gnu/CMakeFiles/CMakeOutput.log".
See also "/home/tkloczko/rpmbuild/BUILD/openmp-15.0.3.src/x86_64-redhat-linux-gnu/CMakeFiles/CMakeError.log".
```


</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzVWllzqkAW_jXJS5eUS_TGhzwgS0IFwQHMcl-oDrTKiOBlyXJ__ZxuXFBBaWempiaVSpT-ztqnT5-mz0fs_zyIKQqidZ6hNM4Tj6AgRXlKfLTIsnV60xNvuir8zoNskX8IXryCL2H4uf3XWifxP4mXFaiEhASnJIWPfvwVhTH2N7g4mbc6faEt9OBBvCbRar35LqSJJ2Q4Eb7_Ihz5yFvhJUEzHIQp-gKpVIW2fNMWbwbt4teLozQOyeZpd4SAZZ4m8PcjiOBvwaE1Qt_3A3dw10qIv8BZKwyi_Ls1j3LUktFoqumyaz-JliK7ujayb3qyadARaSw-K65owYMjvnPPa-Fkjyl4OO8TBbAWCV9BW5l8aNEs3oMkV9XFR9u1FF0RbYpsyYasjKaPJczbWwOUGidZgqMGSM2wHVHX3YmlqNrbzpA9wBhXWxet9hhLNMAv1ThQIww-9tgXxRqZtuLSL6qmKztnaoakT-W9RrJ24Ncg8sLcJxQJsupQIGpwt8XYU7WwqXjEZrDOYPibLnDC-NvvtmQa6qkMknmoZSOBghRDHOkwH0-K9Ow6ovWoOPvAAOnmeLJjIOoa-J8Nq2pp_EkRZcWy9zqJztOJNTRKQxzN4f9uVZScYU4UA1gBR1CzbHIR860WchYESQiW4zoISYICn0RZMAs8nAVxRNfwozFFna7QFTqHNG9vnFQyyWB9B9G8LE8caZA1ZnEzFGohP47IDiwtiLdEszhBX3GyPCSC5X68niHigEO6DNZr4p-TiGYEZ3kC-acJ6FirErbspHOmVuEaGFsiqzIXUhrNamdN3rM4a3QF7Fi_CUlAuRWFOyTNtrH3JL4o7isNYJpv-NAgws49j6RpMzrFskyLQ84ezytJEm3H_cdU5LHqkIZXompaY9FxJ4osGo4mccitogTpKuyMpZg4y0IbT3RN0hxXhalxnixz-vjEoUEtOa8TbO3RcCXIjjRZN5d_QsYr1zBd5c2xRA6ZByRXyLtioo-prpA6Ft9Hijs1NENzNNiZfkNVw6VAHQNOXWxHdqXJpHPXXPohSYU8Nc6hLJz8ZIs40qKMJOuKpLlmwz3hHgbuZ4zikyQp3dZuul14LnRg0-3edIe1Sm33b6qUysJAUiaOZhr2eWMu0DXw4DEHy3E0Ppk7Ck5pdOolXbRtd6yMRUlSbA5j64iv0cGEEhJCzn7VHOnJlRVVnOoOpyr1PK7QSLXEMRwDZNni9skp6RXybcfSJKeoMjXjkU-DKmJeHSgP49GcuNStqm6-cqhQTXulFxgjx5oakkhXFb8nqhhco0sRV3zi9zRXSOTI55dJr5I_tYF6NHVcW3HcF9HS2PmIU5N6JlfoZCnO1DLYqRvO1rpmPIuPnBrVs7gmczWrKM-TXSFXMxzXMd0XU5PdiQnfFKtgyqXGWS6cWo1tW-k2F7-H8-6Qjg47jikrHC4_ouG1bHypnqtEXy7WD8h6PM7rdWtE6HHMDpn0wJkuVi5913Z2EFiweqkS9L0C-VkSRMLi0vgJn3P6g5Og5NR1U-KEV8xcWR8cBvOI-C4Ow9i7jDhr-zpOg293RVaMpAHkLDd3K3hVr9sRBvhFccbh1bfmAfR2Vd4RIW1u3pk69JTEswTriDl1EG3XUBSZZz88JOGUBwWMTYsGW7K0CUd2raDjlGw7Ij0RwqNHiSP9nJJxyv3tGqbypkjASHpuLveUrIHc4vUxowdekjtxnixFlHnxtadGZ5EQ7NNrDAQFoFK56oILOS64MseJDtSeUPYocDob81Pwrosd7auoOZPnhkvjmIo7IzAqWkdAnW1rkn0lGadc8A-vzEOS-vcMJAmr3i_A48pXC32hNxDaHK8WdonhfTwy9Wa6H9FwOstlN1WOZhyeTP8dWt4wUcTnfaxdQcIpb2KLE605sqKKYhAaBybMPGYv0-2fNCMrRH8ogt4mVuAdnMxJhsTEWwT0NXyeEIYv7iIrCEZ5EEKi-lkTtP8BxOGFYgWhHnwkOPlBzwFEZImw2GPPEBzIatEiI4GCo4Jgc-OIxrGfhyTdEaiibiu1phz9AKLb7ty1h91BBck0JcjOcJa25jhbkIQ6-pwIigeX5PM5SVppvl6DipfwmuPQQiqY_exVOtwNDuDw0dmxbgiP1_QGDYcNwDIHb9HHwPiTIKgGl-lF-J8c-2idEC9g2ekS_OmLFpnhJipOplYa02t0JUlo1ZyhJI-yYEXonWriwV82rAdplgrZdwY8Ox2aIDe3mDQbbi_uEdpebXpxDgHCiloatAn5k8OCJD58Dcn-on9DhZDynZHIn0BklEeqjzN_wKNBhFbnR8_X6C7O4lXgubRxwe00wVTW6OfwoETxgA99sfIojrmqBsd3XW-Gqt0DAXCwBW6vrOH_bBYIaVzL3yH0yywu3qqM9Ppcf4Ksr-E2yDqVMjpYVqog-826F6pJ_gK8cjfv0KvvztFuLrGoNUyniFpIo2-rsEvpV0GagkUsuWqjt7HepWWpJVrvu-_bDgjab1DiWeio6y9jtGkA2I5MKcdiBCqPKgNYf8u2DWcXRUG0JAnyi7vfmFHS2_zQP5bJckDR3ODKCusyUHS1zlUknJ36drKcS3E0C-ZVldJy3vLYYI2Hh7TboVvhjArFmkfi8SQdM5OmsujKlgal1OnM1UI306kp9rmAOGbwopiXZABkz7ty2NYM9RKmHF0HGpbBu52ZxlU8m9HUQj9uEvpuA4D_8WqdsfpFqOVkQLb72HLDGMqcwV2Z6zrM50XcrjCUQBHZ50eazWCPRykrpOpF7JQVx_LjZLphyfKjH9JXVrBhgLKLFJ_Vcg7ATemGV_7cA-E08RQGpgin7PE6b1EjaPNLRSKv04yGyKnVDUxihDUGeblfb5EcpPgjpCyoFbRH75gdGEQ5gN9_mCkfBOFPKGuBjDSbzslE-o9P5qmAkPw3RUTEa-EcahZcYg3O_SQxAn8Xn1LWqLMT1GDeivL9qimXyWfgEcvRhU1uLzq_TjPnpiNMQqyxEuZ6WQHajbFmSag7KzD06UW1qGcZM1j0LZ_p2GJuyeL4-DCwJ5fgOBBH4U-xlmh_JpKo2qWmsmiX7uFgLLSZ13FGEqFcVr7iJGIrMzvIO6XdbXPogE96CTDNgjAVCkxP7LZZnoWaAc-PSs5jxWnzm0dbsVpleZtsAIaE4emi6W5KQAnDKJxSvCUTF4PlUGSTKEMeHZkFSZodSj-yiTqrqmTuU35lrPtV-MVN8c8un5-pev-fKtaiYsjZEQ8OBGBzCMUKjXdCzxgpij0vTxI4hW_9bhOYjZCValAvqIuYHT-yJRxb_i5j2m-8XrGFDx9ZM25VbzE8q-kD3s6IGhRxxr6YebbOMyGMYSV2hf-dHuzcdajGrgG6HBC35KEzGAw6w26vPbj1H3r-sDfEt1mQhTDCpG-ika6CcnM1LNBNhYKAZ-moNWjf5kn4wN0ADsxyZkD__u5X93bxMBh2Bnd4SDq432_3e_1ue-Z7ffJreN--w51h7xaWGQnTh5v-CKyMyBdiLKiX-_Jt8NBtQ73Y7gw7_U7nbiD0vV-9fudXp93GQ3yP8c1dm6zAFIHqIcTJ_DZ5YCp95PMUBkO20naDGGydR4QwccAf59kiTh7YLJLlLRP9wFT_F18Vh38">