Modify compilation scripts

.github/workflows/build.yml

@@ -65,10 +65,10 @@ jobs:
               make -f Makefile.dkms build -j$(nproc)
               ;;
             linux-rockchip)
-              make -f Makefile.dkms build -j$(nproc) KERNEL_HEADER_VERSION=5.10.110-11-rockchip CONFIG_ARCH_MESON=n CONFIG_CPU_RK3399=rockchip CONFIG_CPU_RK3568=rockchip CONFIG_CPU_RK3588=rockchip
+              make -f Makefile.dkms build -j$(nproc) KERNELRELEASE=5.10.110-11-rockchip CONFIG_ARCH_MESON=n CONFIG_CPU_RK3399=rockchip CONFIG_CPU_RK3568=rockchip CONFIG_CPU_RK3588=rockchip
               ;;
             linux-rk356x)
-              make -f Makefile.dkms build -j$(nproc) KERNEL_HEADER_VERSION=5.10.160-7-rk356x CONFIG_ARCH_MESON=n CONFIG_CPU_RK3399=rockchip CONFIG_CPU_RK3568=rockchip CONFIG_CPU_RK3588=rockchip
+              make -f Makefile.dkms build -j$(nproc) KERNELRELEASE=5.10.160-7-rk356x CONFIG_ARCH_MESON=n CONFIG_CPU_RK3399=rockchip CONFIG_CPU_RK3568=rockchip CONFIG_CPU_RK3588=rockchip
               ;;
           esac
       - name: Upload artifacts

Makefile.dkms

@@ -1,4 +1,8 @@
-KERNEL_HEADER_VERSION ?= $(shell uname -r)
+ifeq ($(KERNELRELEASE),)
+KERNELRELEASE ?= $(shell uname -r)
+endif
+
+KSRC := /lib/modules/$(KERNELRELEASE)/build
 
 CONFIG_CLK_RK3308 ?= rockchip
 CONFIG_CLK_RK3399 ?= rockchip
@@ -12,17 +16,13 @@ DTBO-ROCKCHIP	:=	$(addprefix arch/arm64/boot/dts/rockchip/overlays/,$(dtb-rockch
 DTBO			:=	$(DTBO-AMLOGIC) $(DTBO-ROCKCHIP)
 TMP				:=	$(addsuffix .tmp,$(DTBO))
 
-KDIR ?= /lib/modules/$(shell uname -r)/build
-ARCH=arm64
-CROSS_COMPILE=aarch64-linux-gnu-
-export  ARCH  CROSS_COMPILEs
 
 obj-m := radxa-overlays.o
 all: build
-	$(MAKE) -C $(KDIR) M=$(CURDIR) modules
+	$(MAKE) ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -C $(KSRC) M=$(CURDIR) modules
 
 clean:
-	$(MAKE) -C $(KDIR) M=$(CURDIR) clean
+	$(MAKE) ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -C $(KSRC) M=$(CURDIR) clean
 
 #
 # Build
@@ -31,5 +31,5 @@ clean:
 build: $(DTBO)
 
 %.dtbo: %.dts
-	cpp -nostdinc -undef -x assembler-with-cpp -E -I "/usr/src/linux-headers-$(KERNEL_HEADER_VERSION)/include" -I "/usr/lib/modules/$(KERNEL_HEADER_VERSION)/build/include" "$<" "[email protected]"
+	cpp -nostdinc -undef -x assembler-with-cpp -E -I "$(KSRC)/include" "$<" "[email protected]"
 	dtc -q -@ -I dts -O dtb -o "$@" "[email protected]"