From 2a05153483cb5df12115b513894cc2dfd5e1ccde Mon Sep 17 00:00:00 2001
From: Janneke Nieuwenhuizen <janneke@gnu.org>
Date: Thu, 2 Jan 2025 20:33:11 +0100
Subject: [PATCH] gnu: zsh: Fix build with gcc-14.

* gnu/packages/shells.scm (zsh)[arguments]: Add CFLAGS to #:configure-flags to
relax gcc-14's strictness.

Change-Id: Id0eed01369a49b3da0af858c178a529f8b6526e4
---
 gnu/packages/shells.scm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/shells.scm b/gnu/packages/shells.scm
index efcaebfee16..6bee3c2a4e7 100644
--- a/gnu/packages/shells.scm
+++ b/gnu/packages/shells.scm
@@ -12,7 +12,7 @@
 ;;; Copyright © 2019 Meiyo Peng <meiyo.peng@gmail.com>
 ;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
 ;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
-;;; Copyright © 2019, 2020, 2023 Janneke Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2019, 2020, 2023, 2025 Janneke Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
 ;;; Copyright © 2020 Ryan Prior <rprior@protonmail.com>
 ;;; Copyright © 2020, 2022, 2024 Efraim Flashner <efraim@flashner.co.il>
@@ -488,7 +488,12 @@ history mechanism, job control and a C-like syntax.")
               (patches (search-patches "zsh-egrep-failing-test.patch"))))
     (build-system gnu-build-system)
     (arguments `(#:configure-flags
-                 `("--with-tcsetpgrp"
+                 `(,(string-append "CFLAGS=-g -O2"
+                                   " -Wno-error=implicit-function-declaration"
+                                   " -Wno-error=implicit-int"
+                                   " -Wno-error=incompatible-pointer-types"
+                                   " -Wno-error=int-conversion")
+                  "--with-tcsetpgrp"
                   "--enable-pcre"
                   "--enable-maildir-support"
                   ;; share/zsh/site-functions isn't populated