From 0f56476c79189a79d9774b8c7ced28ee170ef195 Mon Sep 17 00:00:00 2001
From: Andreas Enge <andreas@enge.fr>
Date: Mon, 28 Jul 2025 11:52:58 +0200
Subject: [PATCH] gnu: timidity++: Fix build with gcc-14.

* gnu/packages/audio.scm (timidity++)[arguments]<#:phases>{fix-config.h}:
New phase forcing the inclusion of standard C headers.

Change-Id: I7697630110db13fd1960e4313b93efbe41e54e3e
---
 gnu/packages/audio.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 2c4b25253b7f8be78f58258055ad34cdb3e8c414..ba1f332e1a3e822efe3d858a2b2f244a677fb7b0 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015-2025 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
-;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2015, 2025 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015 Alex Kost <alezost@gmail.com>
 ;;; Copyright © 2015, 2016 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016-2022, 2024 Efraim Flashner <efraim@flashner.co.il>
@@ -4583,6 +4583,11 @@ for loudness normalisation.")
                             (assoc-ref %outputs "out") "/etc/timidity"))
        #:phases
        (modify-phases %standard-phases
+         (add-after 'configure 'fix-config.h
+           (lambda _
+             (substitute* "config.h"
+               (("/\\* #undef STDC_HEADERS \\*/")
+                "#define STDC_HEADERS 1"))))
          (add-after 'install 'install-config
            (lambda _
              (let ((out (string-append (assoc-ref %outputs "out")