diff options
Diffstat (limited to 'include/kernel-defaults.mk')
| -rw-r--r-- | include/kernel-defaults.mk | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk new file mode 100644 index 0000000000..61b5bdb2fd --- /dev/null +++ b/include/kernel-defaults.mk @@ -0,0 +1,93 @@ +# +# Copyright (C) 2006-2007 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +# For target profile selection - the default set +DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd kmod-ipt-nathelper +ifneq ($(KERNEL),2.4) + DEFAULT_PACKAGES+=udevtrigger hotplug2 +endif + +KERNELNAME= +ifneq (,$(findstring x86,$(BOARD))) + KERNELNAME="bzImage" +endif +ifneq (,$(findstring rdc,$(BOARD))) + KERNELNAME="bzImage" +endif +ifneq (,$(findstring ppc,$(BOARD))) + KERNELNAME="uImage" +endif + +KERNEL_MAKEOPTS := -C $(LINUX_DIR) \ + CROSS_COMPILE="$(KERNEL_CROSS)" \ + ARCH="$(LINUX_KARCH)" \ + CONFIG_SHELL="$(BASH)" + +define Kernel/Prepare/Default + bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS) + if [ -d $(GENERIC_PLATFORM_DIR)/patches ]; then $(PATCH) $(LINUX_DIR) $(GENERIC_PLATFORM_DIR)/patches; fi + if [ -d ./files ]; then $(CP) ./files/* $(LINUX_DIR)/; fi + if [ -d ./patches ]; then $(PATCH) $(LINUX_DIR) ./patches; fi +endef + +define Kernel/Configure/2.4 + $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile + $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" oldconfig include/linux/compile.h include/linux/version.h + $(MAKE) $(KERNEL_MAKEOPTS) dep +endef +define Kernel/Configure/2.6 + $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" oldconfig prepare scripts +endef +define Kernel/Configure/Default + @if [ -f "./config/profile-$(PROFILE)" ]; then \ + $(SCRIPT_DIR)/config.pl '+' $(GENERIC_PLATFORM_DIR)/config-template '+' $(LINUX_CONFIG) ./config/profile-$(PROFILE) > $(LINUX_DIR)/.config; \ + else \ + $(SCRIPT_DIR)/config.pl '+' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_CONFIG) > $(LINUX_DIR)/.config; \ + fi + $(call Kernel/Configure/$(KERNEL)) +endef + +define Kernel/CompileModules/Default + $(MAKE) -j$(CONFIG_JLEVEL) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" modules + $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install +endef + +ifeq ($(KERNEL),2.6) + ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) + define Kernel/SetInitramfs + mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old + grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config + echo 'CONFIG_INITRAMFS_SOURCE="../../root"' >> $(LINUX_DIR)/.config + echo 'CONFIG_INITRAMFS_ROOT_UID=0' >> $(LINUX_DIR)/.config + echo 'CONFIG_INITRAMFS_ROOT_GID=0' >> $(LINUX_DIR)/.config + mkdir -p $(BUILD_DIR)/root/etc/init.d + $(CP) $(GENERIC_PLATFORM_DIR)/files/init $(BUILD_DIR)/root/ + endef + else + define Kernel/SetInitramfs + mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old + grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config + rm -f $(BUILD_DIR)/root/init $(BUILD_DIR)/root/etc/init.d/S00initramfs + echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config + endef + endif +endif +define Kernel/CompileImage/Default + $(call Kernel/SetInitramfs) + $(MAKE) -j$(CONFIG_JLEVEL) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" $(KERNELNAME) + $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL) + $(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf +endef + +define Kernel/Clean/Default + rm -f $(LINUX_DIR)/.linux-compile + rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.configured + rm -f $(LINUX_KERNEL) + $(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean +endef + + |