kernel: r8168: fix CFLAGS with linux 6.15+

Fix r8168 module CFLAGS with kernels >= v6.15.

Signed-off-by: Álvaro Fernández Rojas <[email protected]>

Author: Noltari

package/kernel/r8168/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=r8168
 PKG_VERSION:=8.055.00
-PKG_RELEASE:=4
+PKG_RELEASE:=5
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://github.com/openwrt/rtl8168/releases/download/$(PKG_VERSION)

package/kernel/r8168/patches/002-Makefile-fix-CFLAGS-with-linux-6.15.patch

@@ -0,0 +1,26 @@
+From b5a3eaec6a4ba859602a286fcb5034cf3f25fc55 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <[email protected]>
+Date: Tue, 30 Dec 2025 14:35:03 +0100
+Subject: [PATCH] Makefile: fix CFLAGS with linux 6.15+
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Ensure EXTRA_CFLAGS are taken into account.
+
+Signed-off-by: Álvaro Fernández Rojas <[email protected]>
+---
+ src/Makefile | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -121,6 +121,8 @@ ifneq ($(KERNELRELEASE),)
+ 	ifeq ($(ENABLE_GIGA_LITE), y)
+ 		EXTRA_CFLAGS += -DENABLE_GIGA_LITE
+ 	endif
++
++	ccflags-y += $(EXTRA_CFLAGS)
+ else
+ 	BASEDIR := /lib/modules/$(shell uname -r)
+ 	KERNELDIR ?= $(BASEDIR)/build