145/246: gnu: vpnc-scripts: Fix build with gcc-14.

[guix-commits]

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

commit c2287dfc7ad161091ddd1bd8ee0a584c52663a62
Author: Janneke Nieuwenhuizen <janneke@gnu.org>
AuthorDate: Thu Jan 2 14:28:33 2025 +0100

    gnu: vpnc-scripts: Fix build with gcc-14.
    
    * gnu/packages/vpn.scm (vpnc-scripts)[arguments]: In phase "build", relax
    gcc-14's strictness.
    
    Change-Id: I993326cfd1ed11ad8efaefdd9ca527e67f78c42b
---
 gnu/packages/vpn.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/vpn.scm b/gnu/packages/vpn.scm
index 0b62e8c7cf..33af1d4424 100644
--- a/gnu/packages/vpn.scm
+++ b/gnu/packages/vpn.scm
@@ -24,6 +24,7 @@
 ;;; Copyright © 2022 Jean-Pierre De Jesus DIAZ <me@jeandudey.tech>
 ;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2024 Allan Adair <allan@adair.no>
+;;; Copyright © 2025 Janneke Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -669,7 +670,9 @@ Only \"Universal TUN/TAP device driver support\" is needed 
in the kernel.")
            (delete 'configure)          ; no configure script
            (replace 'build
              (lambda _
-               (invoke "gcc" "-o" "netunshare" "netunshare.c")))
+               (invoke "gcc" "-g" "-O2"
+                       "-Wno-error=implicit-function-declaration"
+                       "-o" "netunshare" "netunshare.c")))
            (replace 'install
              ;; There is no Makefile; manually install the relevant files.
              (lambda* (#:key outputs #:allow-other-keys)