immortalwrt/package/kernel/r8152/Makefile

#Download realtek r8152 linux driver from official site [https://www.realtek.com/en/component/zoo/category/network-interface-controllers-10-100-1000m-gigabit-ethernet-usb-3-0-software]
#Unpack source file
#Replace orginal Makefile with this file
#Put this source to 'package' folder of OpenWRT/LEDE SDK
#Build(make menuconfig, make defconfig, make)

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk

PKG_NAME:=r8152
PKG_VERSION:=2.15.20211119
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/wget/realtek-r8152-linux/tar.gz/v$(PKG_VERSION)?
PKG_HASH:=b7926db3b4ca71d453ac1cf875d7a8ab409ece108edc6913e8bc1c0c3b99179d

PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/realtek-$(PKG_NAME)-linux-$(PKG_VERSION)

PKG_MAINTAINER:=Tianling Shen <cnsztl@immortalwrt.org>

PKG_BUILD_PARALLEL:=1

include $(INCLUDE_DIR)/package.mk

define KernelPackage/usb-net-rtl8152-vendor
  TITLE:=Kernel module for USB-to-Ethernet Realtek convertors
  SUBMENU:=USB Support
  VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
  DEPENDS:=kmod-usb-net
  CONFLICTS:=kmod-usb-net-rtl8152
  FILES:= $(PKG_BUILD_DIR)/r8152.ko
  AUTOLOAD:=$(call AutoProbe,r8152)
endef

define KernelPackage/usb-net-rtl8152-vendor/description
  Kernel module for Realtek RTL8152/RTL8153 Based USB Ethernet Adapters
endef

R8152_MAKEOPTS= -C $(PKG_BUILD_DIR) \
		PATH="$(TARGET_PATH)" \
		ARCH="$(LINUX_KARCH)" \
		CROSS_COMPILE="$(TARGET_CROSS)" \
		TARGET="$(HAL_TARGET)" \
		TOOLPREFIX="$(KERNEL_CROSS)" \
		TOOLPATH="$(KERNEL_CROSS)" \
		KERNELPATH="$(LINUX_DIR)" \
		KERNELDIR="$(LINUX_DIR)" \
		LDOPTS=" " \
		DOMULTI=1

define Build/Compile
	+$(MAKE) $(PKG_JOBS) $(R8152_MAKEOPTS) modules
endef

$(eval $(call KernelPackage,usb-net-rtl8152-vendor))