Bug#1086475: gcc-14: go support for hurd-amd64

[Samuel Thibault <sthibault@debian.org>]

Package: gcc-14
Version: 14.2.0-6
Severity: normal
Tags: upstream patch fixed-upstream

Hello,

Could you apply the attach patch, already commited upstream? This fixes
go on hurd-amd64.

Thanks,
Samuel

-- System Information:
Debian Release: trixie/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'stable-security'), (500, 'stable-debug'), (500, 'oldstable-proposed-updates-debug'), (500, 'oldoldstable'), (500, 'buildd-unstable'), (500, 'unstable'), (500, 'stable'), (500, 'oldstable'), (1, 'experimental-debug'), (1, 'buildd-experimental'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386, arm64

Kernel: Linux 6.11.4-amd64 (SMP w/8 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages gcc-14 depends on:
ii  binutils                 2.43.1-5
ii  cpp-14                   14.2.0-6
ii  gcc-14-base              14.2.0-6
ii  gcc-14-x86-64-linux-gnu  14.2.0-6

Versions of packages gcc-14 recommends:
ii  libc6-dev  2.40-3

Versions of packages gcc-14 suggests:
ii  gcc-14-doc       14.2.0-1
pn  gcc-14-locales   <none>
pn  gcc-14-multilib  <none>

-- no debconf information

-- 
Samuel
RK > Some "PC speakers" are actually buzzers in some cases rather than
RK > real loudspeakers which give a squark rather than a beep.
DW They're not _that_ bad. Even on most recent hardware, mp3s played
DW through the PC speaker are relatively recognisable :)
 -+- lkml -+- 

commit aad9de322774c25e80f3ade6ecd96f45b62bf40a
Author: Ian Lance Taylor <iant@golang.org>
Date:   Tue Oct 29 15:39:02 2024 -0700

    syscall: don't define syscall stub on Hurd
    
    Patch from Samuel Thibault.
    
    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/623415

diff --git a/libgo/go/syscall/syscall_funcs.go b/libgo/go/syscall/syscall_funcs.go
index a906fa5a42e..fc14cb18286 100644
--- a/libgo/go/syscall/syscall_funcs.go
+++ b/libgo/go/syscall/syscall_funcs.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin || dragonfly || freebsd || hurd || linux || netbsd || openbsd || solaris
-// +build darwin dragonfly freebsd hurd linux netbsd openbsd solaris
+//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package syscall
 
diff --git a/libgo/go/syscall/syscall_funcs_stubs.go b/libgo/go/syscall/syscall_funcs_stubs.go
index 11f12bd9ae3..e37a6483b02 100644
--- a/libgo/go/syscall/syscall_funcs_stubs.go
+++ b/libgo/go/syscall/syscall_funcs_stubs.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || rtems
-// +build aix rtems
+//go:build aix || hurd || rtems
+// +build aix hurd rtems
 
 // These are stubs.
 
diff --git a/libgo/runtime/go-nosys.c b/libgo/runtime/go-nosys.c
index 30222df7815..cd3e7664ca0 100644
--- a/libgo/runtime/go-nosys.c
+++ b/libgo/runtime/go-nosys.c
@@ -504,7 +504,7 @@ strerror_r (int errnum, char *buf, size_t buflen)
 
 #endif /* ! HAVE_STRERROR_R */
 
-#ifndef HAVE_SYSCALL
+#if !defined(HAVE_SYSCALL) && !defined(__GNU__) /* GNU/Hurd already has a stub */
 int
 syscall(int number __attribute__ ((unused)), ...)
 {