choice
    prompt "CPU Arch"
    default CORTEX_A

    config CORTEX_A
        bool "ARM Cortex-A"

    config CORTEX_M
        bool "ARM Cortex-M"
endchoice

config ARCH
    string
    default "Cortex-A" if CORTEX_A
    default "Cortex-M" if CORTEX_M
    default "Cortex-A"

choice
    prompt "Compiler"
    default GNU_GCC

    config GNU_GCC
        bool "GNU GCC"

    config GNU_GCC_MUSL
        bool "GNU GCC with musl libc"
    
    config GNU_GCC_NEWLIB
        bool "GNU GCC with newlib libc"
endchoice

config Toolchain
    string
    default "gcc" if GNU_GCC
    default "gcc_musl" if GNU_GCC_MUSL
    default "gcc_newlib" if GNU_GCC_NEWLIB
    default "gcc"

config EXEC_PATH
    string "Toolchain Path"
    default "/opt/arm-none-eabi-elf/bin"

config CUSTOM_PREFIX
    bool "Using specific prefix of toolchain"
    default n

if CUSTOM_PREFIX
    config PREFIX
        string "Prefix of toolchain"
        default "arm-none-eabi-"
endif

if !CUSTOM_PREFIX
    config PREFIX
        string
        default "arm-none-eabi-" if GNU_GCC_NEWLIB
        default "arm-linux-musleabi-" if GNU_GCC_MUSL
        default "arm-none-eabi-"
endif

config TARGET_FILE
    string
    default ""