ARM CPU Cmake

[zhaoxuejun1234]

dose it support rebuild on ARM CPU. I had a quick try but failed.
-- The C compiler identification is GNU 14.2.0
-- The CXX compiler identification is GNU 14.2.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - 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/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE
-- Found Git: /usr/bin/git (found version "2.47.2")
fatal: not a git repository: /BitNet/3rdparty/llama.cpp/../../.git/modules/3rdparty/llama.cpp
fatal: not a git repository: /BitNet/3rdparty/llama.cpp/../../.git/modules/3rdparty/llama.cpp
-- Found OpenMP_C: -fopenmp (found version "4.5")
-- Found OpenMP_CXX: -fopenmp (found version "4.5")
-- Found OpenMP: TRUE (found version "4.5")
-- OpenMP found
-- Using llamafile
-- Warning: ccache not found - consider installing it for faster compilation or disable this warning with GGML_CCACHE=OFF
-- CMAKE_SYSTEM_PROCESSOR: x86_64
-- x86 detected

[kth8]

There are several ARM related issues in the BitNet repo you can check out as well as this PR microsoft/BitNet#79