Build Error on Step 3 of Installation Instructions

[U007D]

Following the build instructions:

1. git clone https://github.com/llvm-mos/llvm-mos
2. cd llvm-mos

cmake -C clang/cmake/caches/MOS.cmake -G "Ninja" -S llvm -B build \
         -DLLVM_INSTALL_TOOLCHAIN_ONLY=OFF \
         -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON \
         -DLLVM_INSTALL_UTILS=ON -DLLVM_BUILD_UTILS=ON -DLLVM_TOOLCHAIN_UTILITIES=FileCheck \
         -DLLVM_TOOLCHAIN_TOOLS="llvm-addr2line;llvm-ar;llvm-cxxfilt;llvm-dwarfdump;llvm-mc;llvm-nm;llvm-objcopy;llvm-objdump;llvm-ranlib;llvm-readelf;llvm-readobj;llvm-size;llvm-strings;llvm-strip;llvm-symbolizer;llvm-config;llc" \
         -DLIBXML2_LIBRARY=/usr/local/opt/libxml2/lib/libxml2.dylib \
         -DLLVM_TARGETS_TO_BUILD="MOS;X86" \
         -DLLVM_ENABLE_PROJECTS="clang;lld;lldb"

Step three halts with the following error message:

...
-- Performing Test BUILDING_FOR_ARM64_OSX
-- Performing Test BUILDING_FOR_ARM64_OSX - Success
CMake Warning at /Users/sergibli/Code/rust-mos/llvm-mos/lldb/tools/debugserver/source/CMakeLists.txt:44 (message):
  Development code sign identity not found: 'lldb_codesign' This will cause
  failures in the test suite.  Pass '-DLLDB_USE_SYSTEM_DEBUGSERVER=ON' to use
  the system one instead.  See 'Code Signing on macOS' in the documentation.
Call Stack (most recent call first):
  /Users/sergibli/Code/rust-mos/llvm-mos/lldb/tools/debugserver/source/CMakeLists.txt:115 (get_debugserver_codesign_identity)


-- LLDB debugserver energy support is disabled
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE)
-- Registering ExampleIRTransforms as a pass plugin (static build: OFF)
-- Registering Bye as a pass plugin (static build: OFF)
CMake Error at cmake/modules/LLVMDistributionSupport.cmake:286 (message):
  Specified distribution component 'clang-apply-replacements' doesn't have an
  install target
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:294 (message):
  Specified distribution component 'clang-apply-replacements' doesn't have an
  install-stripped target.  Its installation target creation should be
  changed to use add_llvm_install_targets, or you should manually create the
  'install-clang-apply-replacements-stripped' target.
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:286 (message):
  Specified distribution component 'clang-include-fixer' doesn't have an
  install target
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:294 (message):
  Specified distribution component 'clang-include-fixer' doesn't have an
  install-stripped target.  Its installation target creation should be
  changed to use add_llvm_install_targets, or you should manually create the
  'install-clang-include-fixer-stripped' target.
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:286 (message):
  Specified distribution component 'clang-tidy' doesn't have an install
  target
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:294 (message):
  Specified distribution component 'clang-tidy' doesn't have an
  install-stripped target.  Its installation target creation should be
  changed to use add_llvm_install_targets, or you should manually create the
  'install-clang-tidy-stripped' target.
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:286 (message):
  Specified distribution component 'clangd' doesn't have an install target
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:294 (message):
  Specified distribution component 'clangd' doesn't have an install-stripped
  target.  Its installation target creation should be changed to use
  add_llvm_install_targets, or you should manually create the
  'install-clangd-stripped' target.
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:286 (message):
  Specified distribution component 'find-all-symbols' doesn't have an install
  target
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


CMake Error at cmake/modules/LLVMDistributionSupport.cmake:294 (message):
  Specified distribution component 'find-all-symbols' doesn't have an
  install-stripped target.  Its installation target creation should be
  changed to use add_llvm_install_targets, or you should manually create the
  'install-find-all-symbols-stripped' target.
Call Stack (most recent call first):
  CMakeLists.txt:1423 (llvm_distribution_add_targets)


-- Google Benchmark version: v0.0.0, normalized to 0.0.0
-- Looking for shm_open in rt
-- Looking for shm_open in rt - not found
-- Performing Test HAVE_CXX_FLAG_WALL
-- Performing Test HAVE_CXX_FLAG_WALL - Success
-- Performing Test HAVE_CXX_FLAG_WEXTRA
-- Performing Test HAVE_CXX_FLAG_WEXTRA - Success
-- Performing Test HAVE_CXX_FLAG_WSHADOW
-- Performing Test HAVE_CXX_FLAG_WSHADOW - Success
-- Performing Test HAVE_CXX_FLAG_WFLOAT_EQUAL
-- Performing Test HAVE_CXX_FLAG_WFLOAT_EQUAL - Success
-- Performing Test HAVE_CXX_FLAG_WOLD_STYLE_CAST
-- Performing Test HAVE_CXX_FLAG_WOLD_STYLE_CAST - Success
-- Performing Test HAVE_CXX_FLAG_WSUGGEST_OVERRIDE
-- Performing Test HAVE_CXX_FLAG_WSUGGEST_OVERRIDE - Success
-- Performing Test HAVE_CXX_FLAG_PEDANTIC
-- Performing Test HAVE_CXX_FLAG_PEDANTIC - Success
-- Performing Test HAVE_CXX_FLAG_PEDANTIC_ERRORS
-- Performing Test HAVE_CXX_FLAG_PEDANTIC_ERRORS - Success
-- Performing Test HAVE_CXX_FLAG_WSHORTEN_64_TO_32
-- Performing Test HAVE_CXX_FLAG_WSHORTEN_64_TO_32 - Success
-- Performing Test HAVE_CXX_FLAG_FSTRICT_ALIASING
-- Performing Test HAVE_CXX_FLAG_FSTRICT_ALIASING - Success
-- Performing Test HAVE_CXX_FLAG_WNO_DEPRECATED_DECLARATIONS
-- Performing Test HAVE_CXX_FLAG_WNO_DEPRECATED_DECLARATIONS - Success
-- Performing Test HAVE_CXX_FLAG_FNO_EXCEPTIONS
-- Performing Test HAVE_CXX_FLAG_FNO_EXCEPTIONS - Success
-- Performing Test HAVE_CXX_FLAG_WSTRICT_ALIASING
-- Performing Test HAVE_CXX_FLAG_WSTRICT_ALIASING - Success
-- Performing Test HAVE_CXX_FLAG_WD654
-- Performing Test HAVE_CXX_FLAG_WD654 - Failed
-- Performing Test HAVE_CXX_FLAG_WTHREAD_SAFETY
-- Performing Test HAVE_CXX_FLAG_WTHREAD_SAFETY - Success
-- Enabling additional flags: -DINCLUDE_DIRECTORIES=/Users/sergibli/Code/rust-mos/llvm-mos/third-party/benchmark/include
-- Compiling and running to test HAVE_THREAD_SAFETY_ATTRIBUTES
-- Performing Test HAVE_THREAD_SAFETY_ATTRIBUTES -- success
-- Performing Test HAVE_CXX_FLAG_COVERAGE
-- Performing Test HAVE_CXX_FLAG_COVERAGE - Success
-- Compiling and running to test HAVE_GNU_POSIX_REGEX
-- Performing Test HAVE_GNU_POSIX_REGEX -- failed to compile
-- Compiling and running to test HAVE_POSIX_REGEX
-- Performing Test HAVE_POSIX_REGEX -- success
-- Compiling and running to test HAVE_STEADY_CLOCK
-- Performing Test HAVE_STEADY_CLOCK -- success
-- Compiling and running to test HAVE_PTHREAD_AFFINITY
-- Performing Test HAVE_PTHREAD_AFFINITY -- failed to compile
-- Configuring incomplete, errors occurred!

Details:
macOS Sequoia 15.0.1
cmake 3.30.5
ninja 1.12.1
llvm commit SHA 8445a95309f2e8673c967f78739e18f32f5208bf

Any thoughts on the cause of this error? (If not, can you provide the tooling version numbers and llvm-mos commit sha for the last successful Mac build? I can try to repro with that information on my end.)