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From: Richard Sandiford <richard.sandiford@arm.com>
To: Matthew Malcomson <matthew.malcomson@arm.com>
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Subject: Re: [PATCH 2/X] libsanitizer: Only build libhwasan when targeting
 AArch64
References: <159733217227.27989.12562557223197015866.scripted-patch-series@arm.com>
 <157295142743.27946.1142544630216676787.scripted-patch-series@arm.com>
 <157616229728.30610.11942820198797258041.scripted-patch-series@arm.com>
 <AM6PR08MB31578136DFB67F9FB524AC4FE05F0@AM6PR08MB3157.eurprd08.prod.outlook.com>
Date: Tue, 13 Oct 2020 17:04:02 +0100
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 (Matthew Malcomson's message of "Mon, 17 Aug 2020 15:13:00 +0100")
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Matthew Malcomson <matthew.malcomson@arm.com> writes:
> diff --git a/libsanitizer/configure.tgt b/libsanitizer/configure.tgt
> index 52503f1a880ba08b515b8a429ac44a262873f74b..fb55ae9762e9ac6531087a258e1291b5635fcd3e 100644
> --- a/libsanitizer/configure.tgt
> +++ b/libsanitizer/configure.tgt
> @@ -61,6 +61,7 @@ case "${target}" in
>  		LSAN_SUPPORTED=yes
>  		TSAN_TARGET_DEPENDENT_OBJECTS=tsan_rtl_aarch64.lo
>  	fi
> +	HWASAN_SUPPORTED=yes
>  	;;
>    x86_64-*-darwin1[2-9]* | i?86-*-darwin1[2-9]*)
>  	TSAN_SUPPORTED=no

It might be worth having a comment here to emphasise that hwasan is
supported for both ILP32 and LP64.

OK with or without that change in combination with the other patches.

Thanks,
Richard