Re: [Xen-devel] [RFC 03/29] build: hookup initial Kconfig usage

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 05/10/15 23:03, Doug Goldstein wrote:
> new file mode 100644
> index 0000000..e69de29
> diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
> new file mode 100644
> index 0000000..5e34f4e
> --- /dev/null
> +++ b/xen/arch/x86/Kconfig
> @@ -0,0 +1,28 @@
> +# Select 32 or 64 bit
> +config 64BIT
> +     bool "64-bit Xen" if ARCH = "x86_64"
> +     default ARCH != "i386"
> +     ---help---
> +       Say yes to build a 64-bit Xen
> +       Say no to build a 32-bit Xen
> +
> +config X86_32
> +     def_bool y
> +     depends on !64BIT
> +
> +config X86_64
> +     def_bool y
> +     depends on 64BIT
> +
> +config X86
> +     def_bool y
> +     select HAS_GDBSX
> +
> +config ARCH_DEFCONFIG
> +     string
> +     default "arch/x86/i386_defconfig" if X86_32
> +     default "arch/x86/x86_64_defconfig" if X86_64
> +
> +source "common/Kconfig"
> +
> +source "drivers/Kconfig"

We dropped 32bit hypervisor builds in 4.4, and it definitely doesn't
build any more.

You don't need to provide i386_defconfig or X86_32 as far as the
hypervisor is concerned.

~Andrew


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