clang: error: unsupported option '-mpopcnt' for target 'arm64-apple-darwin24.4.0' # File "src/dune", line 14, characters 32-46: # 14 | (c_names bytes_stubs exn_stubs int_math_stubs hash_stubs am_testing) # ^^^^^^^^^^^^^^ # (cd _build/default/src && /usr/bin/cc -O2 -fno-strict-aliasing -fwrapv -pthread -pthread -D_FILE_OFFSET_BITS=64 -O2 -fno-strict-aliasing -fwrapv -pthread -pthread -D_LARGEFILE64_SOURCE -mpopcnt -g -I /Users/chenjunru/.opam/5.2.1+flambda/lib/ocaml -I /Users/chenjunru/.opam/5.2.1+flambda/lib/sexplib0 -I ../compiler-stdlib/src -I ../hash_types/src -I ../shadow-stdlib/src -o int_math_stubs.o -c i[...] # clang: error: unsupported option '-mpopcnt' for target 'arm64-apple-darwin24.4.0' <><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><> 🐫 ┌─ The following actions failed │ λ build base v0.16.3 └─