libcxx/cmake/caches/Generic-no-threads.cmake

set(LIBCXX_ENABLE_STD_MODULES ON CACHE BOOL "") # TODO MODULES Remove when enabled automatically.
set(LIBCXX_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_THREADS OFF CACHE BOOL "")
set(LIBCXX_ENABLE_MONOTONIC_CLOCK OFF CACHE BOOL "")