06/51: gnu: bash-minimal: Support [cross-]build with gcc-14.

[guix-commits]

janneke pushed a commit to branch hurd-team
in repository guix.

commit e7f502729665cbea95a5ac557ae8e0dfd108ed04
Author: Janneke Nieuwenhuizen <janneke@gnu.org>
AuthorDate: Sun Nov 3 16:12:31 2024 +0100

    gnu: bash-minimal: Support [cross-]build with gcc-14.
    
    * gnu/packages/bash-minimal.scm (bash)[arguments]: When building for the 
64bit
    hurd, or cross-building, use "CFLAGS=-g -O2 
-Wno-implicit-function-declaration".
    
    Change-Id: I1356c0aeac303bdf0254c28815716c83884008a0
---
 gnu/packages/bash.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/bash.scm b/gnu/packages/bash.scm
index 93641a78d5..56918d79bd 100644
--- a/gnu/packages/bash.scm
+++ b/gnu/packages/bash.scm
@@ -8,6 +8,7 @@
 ;;; Copyright © 2020 Zhu Zihao <all_but_last@163.com>
 ;;; Copyright © 2021 Marius Bakke <marius@gnu.org>
 ;;; Copyright © 2024 Oleg Pykhalov <go.wigust@gmail.com>
+;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -251,6 +252,13 @@ without modification.")
                ;; modules and related code.
                "ac_cv_func_dlopen=no"
 
+               ,@(if (or (target-hurd64?) (%current-target-system))
+                     ;; gcc-14 implictly uses -Wimplicit-function-declaration
+                     ;; which together with -Werror causes:
+                     ;; ./enable.def:492:11: error: implicit declaration of 
function ‘dlclose’;
+                     '("CFLAGS=-g -O2 -Wno-implicit-function-declaration")
+                     '())
+
                ,@(if (%current-target-system)
                      '("bash_cv_job_control_missing=no"
                        "bash_cv_getcwd_malloc=yes")