set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR aarch64)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

if(NOT LLVM_BIN)
    execute_process(COMMAND brew --prefix llvm OUTPUT_VARIABLE LLVM_PREFIX OUTPUT_STRIP_TRAILING_WHITESPACE)
    set(LLVM_BIN "${LLVM_PREFIX}/bin")
endif()

set(CMAKE_C_COMPILER "${LLVM_BIN}/clang")
set(CMAKE_ASM_COMPILER "${LLVM_BIN}/clang")
set(LLVM_OBJCOPY "${LLVM_BIN}/llvm-objcopy")

set(TARGET_TRIPLE aarch64-none-elf)
set(CMAKE_C_COMPILER_TARGET ${TARGET_TRIPLE})
set(CMAKE_ASM_COMPILER_TARGET ${TARGET_TRIPLE})