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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#Android makefile to build kernel as a part of Android Build
ifeq ($(TARGET_USE_ST_ERICSSON_KERNEL),true)
# Give other modules a nice, symbolic name to use as a dependent
# Yes, there are modules that cannot build unless the kernel has
# been built. Typical (only?) example: loadable kernel modules.
.phony: build-kernel clean-kernel
PRIVATE_KERNEL_ARGS := -C kernel ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) LOCALVERSION=+
PRIVATE_OUT := $(abspath $(PRODUCT_OUT)/system)
PATH := $(PATH):$(BOOT_PATH)/u-boot/tools:$(abspath $(UBOOT_OUTPUT)/tools)
export PATH
# For compat-wireless gits to compile with kernel
export STERICSSON_WLAN_BUILT_IN=y
# only do this if we are buidling out of tree
ifneq ($(KERNEL_OUTPUT),)
ifneq ($(KERNEL_OUTPUT), $(abspath $(TOP)/kernel))
PRIVATE_KERNEL_ARGS += O=$(KERNEL_OUTPUT)
endif
else
KERNEL_OUTPUT := $(call my-dir)
endif
# Include kernel in the Android build system
include $(CLEAR_VARS)
KERNEL_LIBPATH := $(KERNEL_OUTPUT)/arch/arm/boot
LOCAL_PATH := $(KERNEL_LIBPATH)
LOCAL_SRC_FILES := uImage
LOCAL_MODULE := $(LOCAL_SRC_FILES)
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_MODULE_PATH := $(PRODUCT_OUT)
$(KERNEL_LIBPATH)/$(LOCAL_SRC_FILES): build-kernel
include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
KERNEL_LIBPATH := $(KERNEL_OUTPUT)
LOCAL_PATH := $(KERNEL_LIBPATH)
LOCAL_SRC_FILES := vmlinux
LOCAL_MODULE := $(LOCAL_SRC_FILES)
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_MODULE_PATH := $(PRODUCT_OUT)
$(KERNEL_LIBPATH)/$(LOCAL_SRC_FILES): build-kernel
include $(BUILD_PREBUILT)
# Configures, builds and installs the kernel. KERNEL_DEFCONFIG usually
# comes from the BoardConfig.mk file, but can be overridden on the
# command line or by an environment variable.
# If KERNEL_DEFCONFIG is set to 'local', configuration is skipped.
# This is useful if you want to play with your own, custom configuration.
ifeq ($(ONE_SHOT_MAKEFILE),)
build-kernel: $(UBOOT_OUTPUT)/tools/mkimage
else
build-kernel:
endif
# only do this if we are buidling out of tree
ifneq ($(KERNEL_OUTPUT),)
ifneq ($(KERNEL_OUTPUT), $(abspath $(TOP)/kernel))
@mkdir -p $(KERNEL_OUTPUT)
endif
endif
ifeq ($(KERNEL_DEFCONFIG),local)
@echo Skipping kernel configuration, KERNEL_DEFCONFIG set to local
else
$(MAKE) $(PRIVATE_KERNEL_ARGS) $(KERNEL_DEFCONFIG)
endif
# Enable openMAC from here, since the defconfig is now set for UMAC
ifeq ($(WLAN_ENABLE_OPEN_MAC_SOLUTION),true)
ifeq ($(shell [ -f kernel/net/compat-wireless-openmac/Makefile ] && echo "OK"), OK)
kernel/scripts/config --file $(KERNEL_OUTPUT)/.config \
--enable CONFIG_MAC80211 \
--module CONFIG_CW1200 \
--enable CONFIG_CW1200_WAPI_SUPPORT \
--enable CONFIG_CW1200_USE_STE_EXTENSIONS \
--disable CONFIG_CW1200_NON_POWER_OF_TWO_BLOCKSIZES \
--enable CONFIG_CW1200_USE_GPIO_IRQ \
--disable CONFIG_CW1200_5GHZ_SUPPORT \
--enable CONFIG_CW1200_STA_DEBUG \
--enable CONFIG_CW1200_DEBUGFS \
--disable CONFIG_CW1200_BH_DEBUG \
--disable CONFIG_CW1200_WSM_DEBUG \
--disable CONFIG_CW1200_WSM_DUMPS \
--disable CONFIG_CW1200_TXRX_DEBUG \
--disable CONFIG_CW1200_TX_POLICY_DEBUG
endif
endif
$(MAKE) $(PRIVATE_KERNEL_ARGS) uImage
ifeq ($(KERNEL_NO_MODULES),)
$(MAKE) $(PRIVATE_KERNEL_ARGS) modules
$(MAKE) $(PRIVATE_KERNEL_ARGS) INSTALL_MOD_PATH:=$(PRIVATE_OUT) modules_install
else
@echo Skipping building of kernel modules, KERNEL_NO_MODULES set
endif
# Configures and runs menuconfig on the kernel based on
# KERNEL_DEFCONFIG given on commandline or in BoardConfig.mk.
# The build after running menuconfig must be run with
# KERNEL_DEFCONFIG=local to not override the configuration modification done.
menuconfig-kernel:
# only do this if we are buidling out of tree
ifneq ($(KERNEL_OUTPUT),)
ifneq ($(KERNEL_OUTPUT), $(abspath $(TOP)/kernel))
@mkdir -p $(KERNEL_OUTPUT)
endif
endif
$(MAKE) $(PRIVATE_KERNEL_ARGS) $(KERNEL_DEFCONFIG)
$(MAKE) $(PRIVATE_KERNEL_ARGS) menuconfig
clean clobber : clean-kernel
clean-kernel:
$(MAKE) $(PRIVATE_KERNEL_ARGS) clean
endif
|
