From 55777833aef3df8aca919d9b4f20ec37f6cb3950 Mon Sep 17 00:00:00 2001
From: Andreas Enge <andreas@enge.fr>
Date: Mon, 14 Jul 2025 18:05:41 +0200
Subject: [PATCH] gnu: cdrtools: Fix build with gcc@14.

* gnu/packages/cdrom.scm (cdrtools)[arguments]<#:make-flags>:
Add flags keeping warnings as non-errors, and a now needed "-fPIC".

Change-Id: Ia545470546de36a1b55cfdd1d1c68eaf5c32b8c0
---
 gnu/packages/cdrom.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/cdrom.scm b/gnu/packages/cdrom.scm
index 91becdef9113f73247aaf98f7efda49411155c4e..1b07544ad5728fc402b3612aae29594b6bd97c46 100644
--- a/gnu/packages/cdrom.scm
+++ b/gnu/packages/cdrom.scm
@@ -410,6 +410,14 @@ format, commonly used for VCDs or disks with subchannel data.")
     (arguments
      (list #:make-flags
         #~(list "RM=rm" "LN=ln" "SYMLINK=ln -s"
+                (string-append
+                  "CFLAGS="
+                  ;; The following are needed to placate gcc@14.
+                  "-Wno-error=implicit-int "
+                  "-Wno-error=implicit-function-declaration "
+                  ;; The following is probably there when CFLAGS are not
+                  ;; defined, but needs to be set explicitly now.
+                  "-g -O2 -fPIC")
                 "CONFIG_SHELL=sh"
                 (string-append "CCOM=" #$(cc-for-target))
                 "LINKMODE=dynamic"