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.
11 # Default packages - the really basic set
12 DEFAULT_PACKAGES:=base-files libgcc uclibc busybox dropbear mtd mtd
14 DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe iptables kmod-ipt-nathelper bridge
16 # Additional packages for Linux 2.6
18 DEFAULT_PACKAGES += udevtrigger hotplug2
21 # Add device specific packages
22 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
25 ifneq (,$(findstring x86,$(BOARD)))
28 ifneq (,$(findstring rdc,$(BOARD)))
31 ifneq (,$(findstring ppc,$(BOARD)))
34 ifneq (,$(findstring avr32,$(BOARD)))
38 KERNEL_MAKEOPTS := -C $(LINUX_DIR) \
39 CROSS_COMPILE="$(KERNEL_CROSS)" \
40 ARCH="$(LINUX_KARCH)" \
41 CONFIG_SHELL="$(BASH)"
43 INITRAMFS_EXTRA_FILES ?= $(GENERIC_PLATFORM_DIR)/image/initramfs-base-files.txt
46 KERNEL_MAKEOPTS += CC="$(KERNEL_CC)"
50 Kernel/Patch:=$(Kernel/Patch/Default)
51 define Kernel/Prepare/Default
52 bzcat $(DL_DIR)/$(LINUX_SOURCE) | $(TAR) -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS)
54 $(if $(QUILT),touch $(LINUX_DIR)/.quilt_used)
57 define Kernel/Configure/2.4
58 $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
59 $(MAKE) $(KERNEL_MAKEOPTS) oldconfig include/linux/compile.h include/linux/version.h
60 $(MAKE) $(KERNEL_MAKEOPTS) dep
62 define Kernel/Configure/2.6
63 -$(MAKE) $(KERNEL_MAKEOPTS) oldconfig prepare scripts
65 define Kernel/Configure/Default
66 $(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target
67 $(SCRIPT_DIR)/metadata.pl kconfig $(TMP_DIR)/.packageinfo $(TOPDIR)/.config > $(LINUX_DIR)/.config.override
68 $(SCRIPT_DIR)/kconfig.pl 'm+' $(LINUX_DIR)/.config.target $(LINUX_DIR)/.config.override > $(LINUX_DIR)/.config
69 $(call Kernel/Configure/$(KERNEL))
70 rm -rf $(KERNEL_BUILD_DIR)/modules
73 define Kernel/CompileModules/Default
74 rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map
75 $(MAKE) $(KERNEL_MAKEOPTS) modules
79 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
80 define Kernel/SetInitramfs
81 mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
82 grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
83 echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(TARGET_DIR) $(INITRAMFS_EXTRA_FILES))"' >> $(LINUX_DIR)/.config
84 echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(LINUX_DIR)/.config
85 echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(LINUX_DIR)/.config
88 define Kernel/SetInitramfs
89 mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
90 grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
91 rm -f $(TARGET_DIR)/init
92 echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config
96 define Kernel/CompileImage/Default
97 $(call Kernel/SetInitramfs)
98 $(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME)
99 $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
100 $(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf
103 define Kernel/Clean/Default
104 rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.configured
105 rm -f $(LINUX_KERNEL)
106 $(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean