linux-kernel - Re: [PATCH 10/27] [AARCH64] Detect ILP32 in configure scripts.

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Date:	Tue, 21 Jun 2016 10:01:46 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	Yury Norov <ynorov@...iumnetworks.com>
Cc:	<libc-alpha@...rceware.org>, <linux-kernel@...r.kernel.org>,
	<arnd@...db.de>, <catalin.marinas@....com>,
	<marcus.shawcroft@....com>, <philb@....org>, <davem@...emloft.net>,
	<szabolcs.nagy@....com>, <maxim.kuvyrkov@...aro.org>,
	<joseph@...esourcery.com>, <pinskia@...il.com>,
	Andrew Pinski <apinski@...ium.com>
Subject: Re: [PATCH 10/27] [AARCH64] Detect ILP32 in configure scripts.

Yury Norov <ynorov@...iumnetworks.com> writes:

> diff --git a/sysdeps/unix/sysv/linux/aarch64/configure b/sysdeps/unix/sysv/linux/aarch64/configure
> old mode 100644
> new mode 100755
> index f48472c..2563e83
> --- a/sysdeps/unix/sysv/linux/aarch64/configure
> +++ b/sysdeps/unix/sysv/linux/aarch64/configure
> @@ -1,9 +1,23 @@
>  # This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
>   # Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
>  
> -arch_minimum_kernel=3.7.0
> -
> -test -n "$libc_cv_slibdir" ||
> +if test $aarch64_config_abi = ilp32; then
> +  arch_minimum_kernel=3.19.0
> +  test -n "$libc_cv_slibdir" ||
> +case "$prefix" in
> +/usr | /usr/)
> +  libc_cv_slibdir=/libilp32
> +  libc_cv_rtlddir=/lib
> +  if test "$libdir" = '${exec_prefix}/lib'; then
> +    libdir='${exec_prefix}/libilp32';
> +    # Locale data can be shared between 32-bit and 64-bit libraries.
> +    libc_cv_localedir='${exec_prefix}/lib/locale'

You need to regenerate this file to pick up recent changes in
LIBC_SLIBDIR_RTLDDIR.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@...e.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."