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Re: PATCH: --with-abi=x32 without --with-multilib-list doesn't work
- From: Uros Bizjak <ubizjak at gmail dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 5 Jun 2012 14:24:23 +0200
- Subject: Re: PATCH: --with-abi=x32 without --with-multilib-list doesn't work
- References: <20120604180936.GA5993@intel.com>
On Mon, Jun 4, 2012 at 8:09 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> We should enable x32 run-time library if --with-abi={x32|mx32} is used
> to configure GCC i[34567]86-*-* and x86_64-*-*. ?Tested on Linux/x86-64.
> OK for trunk?
>
> 2012-06-04 ?H.J. Lu ?<hongjiu.lu@intel.com>
>
> ? ? ? ?PR target/53575
> ? ? ? ?* config.gcc: Enable x32 run-time library if --with-abi={x32|mx32}
> ? ? ? ?is used for i[34567]86-*-* and x86_64-*-*.
>
> diff --git a/gcc/config.gcc b/gcc/config.gcc
> index 61adc89..3f66bd2 100644
> --- a/gcc/config.gcc
> +++ b/gcc/config.gcc
> @@ -1233,7 +1233,14 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i
> ? ? ? ? ? ? ? ? ? ? ? ?tmake_file="${tmake_file} i386/t-linux64"
> ? ? ? ? ? ? ? ? ? ? ? ?x86_multilibs="${with_multilib_list}"
> ? ? ? ? ? ? ? ? ? ? ? ?if test "$x86_multilibs" = "default"; then
> - ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x86_multilibs="m64,m32"
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? case ${with_abi} in
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x32 | mx32)
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x86_multilibs="m64,m32,mx32"
Why all three ABIs here? Didn't user specify -with-abi=mx32 only, so
x86_multilibs="mx32" only here.
Uros.