bug#68202: closed ([PATCH 0/5] Add support for x86_64-linux-gnux32)

[GNU bug Tracking System]

Your message dated Fri, 5 Jan 2024 13:22:12 +0200
with message-id <ZZfmZJTkZf1TqG9i@3900XT>
and subject line Re: [PATCH 0/5] Add support for x86_64-linux-gnux32
has caused the debbugs.gnu.org bug report #68202,
regarding [PATCH 0/5] Add support for x86_64-linux-gnux32
to be marked as done.

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68202: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=68202
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> --- Begin Message ---
>
>
>
> Subject: 
>
> [PATCH 0/5] Add support for x86_64-linux-gnux32
>
>
>
>
> Date: 
>
> Tue,  2 Jan 2024 09:26:13 +0200
>
>
>
>
> I was reminded recently about a comment I made back in February 2017
> about getting guix support for x32, aka x86_64-linux-gnux32, aka
> x86_64-linux but with 32-bit data structures.  The idea was that by
> using 32-bit pointers there'd be a not insignificant speed-up of code
> execution¹.  I am uncertain how true this is, or which packages would
> really benefit from this.
>
> Interestingly,
> %glibc-cross-x86_64-linux-gnux32-2.35/lib/ld-linux-x32.so.2 --help
> suggests that it still benefits from our --tune parameters, which is not
> the case for i686-linux's ld-linux.so.2.
>
> ¹ https://en.wikipedia.org/wiki/X32_ABI
>
> Efraim Flashner (5):
>   gnu: Add support for x86_64-linux-gnux32.
>   gnu: Add target-x32?.
>   gnu: openssl: Fix building on x86_64-linux-gnux32.
>   gnu: gmp: Fix building on x86_64-linux-gnux32.
>   gnu: libsigsegv: Fix building for x86_64-linux-gnux32.
>
>  gnu/packages/bootstrap.scm      |  5 ++++-
>  gnu/packages/gcc.scm            |  5 ++++-
>  gnu/packages/libsigsegv.scm     | 33 +++++++++++++++++----------------
>  gnu/packages/multiprecision.scm |  4 +++-
>  gnu/packages/tls.scm            |  4 +++-
>  guix/platforms/x86.scm          | 10 ++++++++++
>  guix/utils.scm                  | 12 +++++++++++-
>  7 files changed, 52 insertions(+), 21 deletions(-)
>
>
> base-commit: f2102cb5b9239be2ed2023b908b726af542e0124
> -- 
> Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
> GPG key = A28B F40C 3E55 1372 662D  14F7 41AA E7DC CA3D 8351
> Confidentiality cannot be guaranteed on emails sent or received unencrypted
>
>
>
>
> --- End Message ---

--- Begin Message --- Subject: Re: [PATCH 0/5] Add support for x86_64-linux-gnux32 Date: Fri, 5 Jan 2024 13:22:12 +0200

Patches pushed, with the change to libsigsegv to patch on all
cross-builds.

-- 
Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
GPG key = A28B F40C 3E55 1372 662D  14F7 41AA E7DC CA3D 8351
Confidentiality cannot be guaranteed on emails sent or received unencrypted

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