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Re: [PATCH 21/29] [AARCH64] Add ILP32 to makefiles

On 27 Oct 2014 00:59, Andrew Pinski wrote:
> -abi-lp64-options := -U__AARCH64EB__
> -abi-lp64-condition := !defined __AARCH64EB__
> +abi-lp64-options := -U__AARCH64EB__ -D__LP64__ -U__ILP32__
> +abi-lp64-condition := __WORDSIZE == 64 && !defined __AARCH64EB__
>  
> -abi-lp64_be-options := -D__AARCH64EB__
> -abi-lp64_be-condition := defined __AARCH64EB__
> +abi-lp64_be-options := -D__AARCH64EB__ -D__LP64__ -U__ILP32__
> +abi-lp64_be-condition := __WORDSIZE == 64 && defined __AARCH64EB__
> +
> +abi-ilp32-options := -U__AARCH64EB__ -U__LP64__ -D__ILP32__
> +abi-ilp32-condition := __WORDSIZE == 32 && !defined __AARCH64EB__
> +
> +abi-ilp32_be-options := -D__AARCH64EB__ -U__LP64__ -D__ILP32__
> +abi-ilp32_be-condition := __WORDSIZE == 32 && defined __AARCH64EB__

why all this CPP magic ?  shouldn't the compiler be producing the right objects 
in the first place with all the right defines ?
-mike

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