libburn: Fix build with gcc-15

Backport patch to fix the following error:
../libburn-1.5.6/test/poll.c: In function 'main':
../libburn-1.5.6/test/poll.c:67:27: error: assignment to '__sighandler_t' {aka 'void (*)(int)'} from incompatible pointer type 'void (*)(void)' [-Wincompatible-pointer-types]
   67 |         newact.sa_handler = catch_int;
      |                           ^
../libburn-1.5.6/test/poll.c:17:13: note: 'catch_int' declared here
   17 | static void catch_int ()
      |             ^~~~~~~~~
In file included from ../libburn-1.5.6/test/poll.c:9:
/home/worker/nano-ai/build-nano-ai/BUILD/work/qcs8550_aihub-webos-linux/libburn/1.5.6/recipe-sysroot/usr/include/signal.h:72:16: note: '__sighandler_t' declared here
   72 | typedef void (*__sighandler_t) (int);
      |                ^~~~~~~~~~~~~~
make: *** [Makefile:1024: test/poll-poll.o] Error 1

Signed-off-by: Nguyen Dat Tho <tho3.nguyen@lge.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-filesystems/recipes-filesystems/burnia/libburn/0001-Bug-fix-Faulty-signal-handler-prototype-spoiled-comp.patch

@@ -0,0 +1,27 @@
+From d537f9dd35282df834a311ead5f113af67d223b3 Mon Sep 17 00:00:00 2001
+From: Thomas Schmitt <scdbackup@gmx.net>
+Date: Tue, 26 Nov 2024 23:02:03 +0100
+Subject: [PATCH] Bug fix: Faulty signal handler prototype spoiled compilation
+ under C23
+
+Upstream-Status: Backport [https://dev.lovelyhq.com/libburnia/libburn/commit/d537f9dd35282df834a311ead5f113af67d223b3]
+---
+ test/poll.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/test/poll.c b/test/poll.c
+index 660f384..cd5ff90 100644
+--- a/test/poll.c
++++ b/test/poll.c
+@@ -14,7 +14,7 @@ static struct burn_drive_info *drives;
+ static unsigned int n_drives;
+ int NEXT;
+ 
+-static void catch_int ()
++static void catch_int (int signum)
+ {
+ 	NEXT = 1;
+ }
+-- 
+2.34.1
+

meta-filesystems/recipes-filesystems/burnia/libburn_1.5.6.bb

@@ -5,7 +5,9 @@ LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://COPYING;md5=9ac2e7cff1ddaf48b6eab6028f23ef88 \
                     file://COPYRIGHT;md5=a91b9b862895b64e68e5b321873c9111"
 
-SRC_URI = "http://files.libburnia-project.org/releases/${BP}.tar.gz"
+SRC_URI = "http://files.libburnia-project.org/releases/${BP}.tar.gz \
+           file://0001-Bug-fix-Faulty-signal-handler-prototype-spoiled-comp.patch"
+
 SRC_URI[sha256sum] = "7295491b4be5eeac5e7a3fb2067e236e2955ffdc6bbd45f546466edee321644b"
 
 inherit autotools pkgconfig lib_package