build_clangd_for_arm_mac.txt

git clone https://github.com/llvm/llvm-project.git 

cd llvm-project

conda install conda-forge::ncurses 
/// Above required for libtinfo.6.dylib which installs to lib in your conda directory.
/// Ex: ~/miniconda3/lib/libtinfo.6.dylib

set environment variable CONDA_LIBRARY_PATH to that lib folder (here. ~/miniconda3/lib).

Follow changes from this commit: https://reviews.llvm.org/D93177

After that-

mkdir build
cd build
cmake ../llvm \                                                                                                                                        (base)
        -GNinja -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_BUILD_RPATH="${CONDA_LIBRARY_PATH}" \
        -DLLVM_TARGETS_TO_BUILD='AArch64' \
        -DLLVM_ENABLE_PROJECTS='clang;clang-tools-extra'
ninja clangd

Copy clangd beside clang for -resource-dir issue with nvim-lsp. (For Mac Os:  /Library/Developer/CommandLineTools/usr/bin/)