From 17ce2a629810cb2d795c85cf109b6f6ee0b4a539 Mon Sep 17 00:00:00 2001
From: Janneke Nieuwenhuizen <janneke@gnu.org>
Date: Thu, 12 Dec 2024 14:29:51 +0100
Subject: [PATCH] gnu: m4: Use -Wno-error= for Hurd cross-build.

* gnu/packages/m4.scm (m4)[arguments]: Insert "error=" in #:configure-flags.

Change-Id: I344be6610462e363395badae7cb510b8468350d8
---
 gnu/packages/m4.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/m4.scm b/gnu/packages/m4.scm
index 800b11cca2..417543fbc0 100644
--- a/gnu/packages/m4.scm
+++ b/gnu/packages/m4.scm
@@ -47,7 +47,7 @@ (define-public m4
             (list #:configure-flags
                   `'(,(string-append
                        "CFLAGS=-g -O2"
-                       " -Wno-implicit-function-declaration")))
+                       " -Wno-error=implicit-function-declaration")))
             '())
       #:phases
       (modify-phases %standard-phases