2 # Copyright (C) 2006-2007 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
9 include $(INCLUDE_DIR)/kernel-version.mk
10 include $(INCLUDE_DIR)/host.mk
11 include $(INCLUDE_DIR)/kernel.mk
12 include $(INCLUDE_DIR)/prereq.mk
14 LINUX_CONFIG ?= ./config/default
16 -include $(TOPDIR)/target/linux/generic-$(KERNEL)/config-template
17 -include $(LINUX_CONFIG)
19 ifneq ($(CONFIG_ATM),)
22 ifneq ($(CONFIG_PCI),)
25 ifneq ($(CONFIG_USB),)
28 ifneq ($(CONFIG_PCMCIA),)
31 ifneq ($(CONFIG_VIDEO_DEV),)
36 FEATURES:=$(sort $(FEATURES))
44 ifneq (,$(findstring uml,$(BOARD)))
47 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
56 include $(INCLUDE_DIR)/kernel-defaults.mk
59 $(call Kernel/Prepare/Default)
62 define Kernel/Configure
63 $(call Kernel/Configure/Default)
66 define Kernel/CompileModules
67 $(call Kernel/CompileModules/Default)
70 define Kernel/CompileImage
71 $(call Kernel/CompileImage/Default)
75 $(call Kernel/Clean/Default)
79 ifneq ($(LINUX_SITE),)
80 $(DL_DIR)/$(LINUX_SOURCE):
82 $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
85 $(LINUX_DIR)/.prepared: $(DL_DIR)/$(LINUX_SOURCE)
86 -rm -rf $(KERNEL_BUILD_DIR)
87 -mkdir -p $(KERNEL_BUILD_DIR)
88 $(call Kernel/Prepare)
91 $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
92 $(call Kernel/Configure)
95 $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured
96 rm -rf $(KERNEL_BUILD_DIR)/modules
97 @rm -f $(BUILD_DIR)/linux
98 ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
99 $(call Kernel/CompileModules)
102 $(LINUX_DIR)/.image: $(LINUX_DIR)/.configured FORCE
103 $(call Kernel/CompileImage)
111 @echo 'Target: $(BOARD)-$(KERNEL)'
112 @echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'
113 @echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'
114 @echo 'Target-Arch: $(ARCH)'
115 @echo 'Target-Features: $(FEATURES)'
116 @echo 'Linux-Version: $(LINUX_VERSION)'
117 @echo 'Linux-Release: $(LINUX_RELEASE)'
118 @echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'
119 @echo 'Target-Description:'
120 @getvar $(call shvar,Target/Description)
122 @echo 'Default-Packages: $(DEFAULT_PACKAGES)'
132 define Profile/Default
137 confname=$(subst .,_,$(subst -,_,$(1)))
139 $(eval $(call Profile/Default))
140 $(eval $(call Profile/$(1)))
141 $(eval $(call shexport,Profile/$(1)/Config))
142 $(eval $(call shexport,Profile/$(1)/Description))
144 echo "Target-Profile: $(1)"; \
145 echo "Target-Profile-Name: $(NAME)"; \
146 echo "Target-Profile-Packages: $(PACKAGES)"; \
147 if [ -f ./config/profile-$(1) ]; then \
148 echo "Target-Profile-Kconfig: yes"; \
150 echo "Target-Profile-Config: "; \
151 getvar "$(call shvar,Profile/$(1)/Config)"; \
153 echo "Target-Profile-Description:"; \
154 getvar "$(call shvar,Profile/$(1)/Description)"; \
157 ifeq ($(CONFIG_LINUX_$(call confname,$(KERNEL)_$(1))),y)
162 $(eval $(call shexport,Target/Description))
164 download: $(DL_DIR)/$(LINUX_SOURCE)
165 prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk
166 compile: $(LINUX_DIR)/.modules
167 menuconfig: $(LINUX_DIR)/.prepared FORCE
168 $(call Kernel/Configure)
169 $(SCRIPT_DIR)/config.pl '+' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_CONFIG) > $(LINUX_DIR)/.config
170 $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) menuconfig
171 $(SCRIPT_DIR)/config.pl '>' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_DIR)/.config > $(LINUX_CONFIG)
173 install: $(LINUX_DIR)/.image
176 rm -f $(STAMP_DIR)/.linux-compile
177 rm -rf $(KERNEL_BUILD_DIR)
181 @if [ -f $(LINUX_KERNEL) ]; then \