-
Notifications
You must be signed in to change notification settings - Fork 6
/
Copy pathAndroidKernel.mk
executable file
·64 lines (53 loc) · 2.61 KB
/
AndroidKernel.mk
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
ifeq ($(strip $(TARGET_BOARD_DDR_1G)),true)
kernel_prepear_CMD := kernel/prepear.sh $(TARGET_PRODUCT) $(KERNEL_DEFCONFIG) $(TARGET_BOARD_DDR_1G)
else
kernel_prepear_CMD := kernel/prepear.sh $(TARGET_PRODUCT) $(KERNEL_DEFCONFIG) false
endif
KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL
KERNEL_CONFIG := $(KERNEL_OUT)/.config
KERNEL_MODULES_OUT := $(TARGET_OUT)/lib/modules
ifeq ($(strip $(KERNEL_UBOOT_USE_ARCH_ARM64)),true)
TRUE_ARCH := arm64
TRUE_CROSS_COMPILE := aarch64-linux-android-
else
TRUE_ARCH := arm
TRUE_CROSS_COMPILE := arm-eabi-
endif
ifeq ($(USES_UNCOMPRESSED_KERNEL),true)
TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TRUE_ARCH)/boot/Image
else
TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TRUE_ARCH)/boot/zImage
endif
.PHONY : build-kernel
build-kernel:
@echo "====build-kernel stub===="
$(KERNEL_OUT): FORCE
@echo "==== Copy Kernel files "$(TARGET_PRODUCT)" "$(KERNEL_DEFCONFIG)" "$(TARGET_BOARD_DDR_1G)"... ===="
$(shell $(kernel_prepear_CMD))
@echo "==== Start Kernel Compiling ... ===="
$(KERNEL_CONFIG): kernel/arch/$(TRUE_ARCH)/configs/$(KERNEL_DEFCONFIG)
echo "KERNEL_OUT = $KERNEL_OUT, KERNEL_DEFCONFIG = KERNEL_DEFCONFIG"
mkdir -p $(KERNEL_OUT)
$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(TRUE_ARCH) CROSS_COMPILE=$(TRUE_CROSS_COMPILE) $(KERNEL_DEFCONFIG)
ifeq ($(TARGET_BUILD_VARIANT),user)
USER_CONFIG := $(TARGET_OUT)/dummy
TARGET_DEVICE_USER_CONFIG := $(PLATDIR)/user_diff_config
TARGET_DEVICE_CUSTOM_CONFIG := device/sprd/$(TARGET_DEVICE)/ProjectConfig.mk
$(USER_CONFIG) : $(KERNEL_CONFIG)
$(info $(shell ./kernel/scripts/sprd_custom_config_kernel.sh $(KERNEL_CONFIG) $(TARGET_DEVICE_CUSTOM_CONFIG)))
$(info $(shell ./kernel/scripts/sprd_create_user_config.sh $(KERNEL_CONFIG) $(TARGET_DEVICE_USER_CONFIG)))
else
USER_CONFIG := $(TARGET_OUT)/dummy
TARGET_DEVICE_CUSTOM_CONFIG := device/sprd/$(TARGET_DEVICE)/ProjectConfig.mk
$(USER_CONFIG) : $(KERNEL_CONFIG)
$(info $(shell ./kernel/scripts/sprd_custom_config_kernel.sh $(KERNEL_CONFIG) $(TARGET_DEVICE_CUSTOM_CONFIG)))
endif
$(TARGET_PREBUILT_KERNEL) : $(KERNEL_OUT) $(USER_CONFIG)|$(KERNEL_CONFIG)
$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(TRUE_ARCH) CROSS_COMPILE=$(TRUE_CROSS_COMPILE) headers_install
$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(TRUE_ARCH) CROSS_COMPILE=$(TRUE_CROSS_COMPILE) -j4
$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(TRUE_ARCH) CROSS_COMPILE=$(TRUE_CROSS_COMPILE) modules
@-mkdir -p $(KERNEL_MODULES_OUT)
@-find $(KERNEL_OUT) -name *.ko | xargs -I{} cp {} $(KERNEL_MODULES_OUT)
kernelheader:
mkdir -p $(KERNEL_OUT)
$(MAKE) -C kernel O=../$(KERNEL_OUT) ARCH=$(TRUE_ARCH) CROSS_COMPILE=$(TRUE_CROSS_COMPILE) headers_install