gnu: bootstrap: Add support for x86_64-gnu, aka the 64bit Hurd.

On commit:
    ec8a5ec15f898e864705e5a5c834532e3fa8d0a4
    gnu: make-bootstrap: Update gcc-static to gcc-14, for the 64bit Hurd.

Run:
    ./pre-inst-env guix build --target=x86_64-gnu bootstrap-tarballs

Producing:
    /gnu/store/w1n7bdpn88plcc49h7n0jriaj41sgwx8-bootstrap-tarballs-0/

With guix hash -r:
    15cb1xh7s2hhp8s0d81bjnw1759w9sh7ckc9n5jq2f3rqw6z76by

* gnu/packages/bootstrap.scm (%bootstrap-executables): Add entries for
x86_64-gnu.
(%bootstrap-guile-hash, %bootstrap-coreutils&co, %bootstrap-binutils,
%bootstrap-glibc, %bootstrap-gcc): Add entry for x86_64-gnu.
* guix/packages.scm (%supported-systems, %hurd-systems): Add x86_64-gnu.
(%cuirass-supported-systems): Remove x86_64-gnu.
* guix/utils.scm (target-64bit?): Add x86_64-gnu.
* m4/guix.m4: Add x86_64-gnu as a supported system.
* doc/guix.texi (GNU Distribution): Add x86_64-gnu.

Change-Id: I828159aedb3f66caba98e935083cc3682429f219

1 files changed, 9 insertions, 3 deletions

diff --git a/m4/guix.m4 b/m4/guix.m4
index b93daba5c3a..8c2757a8b74 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -3,6 +3,7 @@ dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019, 2020, 2021 Ludovic Co
 dnl Copyright © 2014 Mark H Weaver <mhw@netris.org>
 dnl Copyright © 2017, 2020, 2021, 2023 Efraim Flashner <efraim@flashner.co.il>
 dnl Copyright © 2021 Chris Marusich <cmmarusich@gmail.com>
+dnl Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
 dnl
 dnl This file is part of GNU Guix.
 dnl
@@ -61,8 +62,13 @@ AC_DEFUN([GUIX_SYSTEM_TYPE], [
        linux-musl*)
           guix_system="$machine_name-linux";;
        gnu*)
-          # Always use i586 for GNU/Hurd.
-          guix_system="i586-gnu";;
+          case "$machine_name" in
+            i386|i486|i586|i686)
+              # Always use i586 for 32bit GNU/Hurd.
+              guix_system="i586-gnu";;
+            *)
+              guix_system="$machine_name-gnu";;
+          esac;;
        *)
           # Strip the version number from names such as `gnu0.3',
           # `darwin10.2.0', etc.
@@ -91,7 +97,7 @@ courageous and port the GNU System distribution to it (see
   # Currently only Linux-based systems are supported, and only on some
   # platforms.
   case "$guix_system" in
-    x86_64-linux|i686-linux|armhf-linux|aarch64-linux|powerpc64le-linux|riscv64-linux|i586-gnu)
+    x86_64-linux|i686-linux|armhf-linux|aarch64-linux|powerpc64le-linux|riscv64-linux|i586-gnu|x86_64-gnu)
       ;;
     mips64el-linux|powerpc-linux)
       AC_MSG_WARN([building Guix on `$guix_system', which is not supported])