X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/2e641978b5bc1dea9bfd5730249f1b80d450cbd1..04aff2e833edde651fb7b4792439d9e05fbfaee2:/include/kernel-defaults.mk?ds=sidebyside diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk index c2becb901..f20555358 100644 --- a/include/kernel-defaults.mk +++ b/include/kernel-defaults.mk @@ -5,12 +5,6 @@ # 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,$(BOARD))) KERNELNAME="bzImage" @@ -18,79 +12,114 @@ endif ifneq (,$(findstring rdc,$(BOARD))) KERNELNAME="bzImage" endif -ifneq (,$(findstring ppc,$(BOARD))) +ifneq (,$(findstring avr32,$(BOARD))) KERNELNAME="uImage" endif KERNEL_MAKEOPTS := -C $(LINUX_DIR) \ CROSS_COMPILE="$(KERNEL_CROSS)" \ ARCH="$(LINUX_KARCH)" \ + KBUILD_HAVE_NLS=no \ CONFIG_SHELL="$(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 +INITRAMFS_EXTRA_FILES ?= $(GENERIC_PLATFORM_DIR)/image/initramfs-base-files.txt -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)) - rm -rf $(KERNEL_BUILD_DIR)/modules - @rm -f $(BUILD_DIR)/linux - ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux -endef +ifneq (,$(KERNEL_CC)) + KERNEL_MAKEOPTS += CC="$(KERNEL_CC)" +endif -define Kernel/CompileModules/Default - rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map - $(MAKE) -j$(CONFIG_JLEVEL) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" modules -endef +# defined in quilt.mk +Kernel/Patch:=$(Kernel/Patch/Default) +ifeq ($(strip $(CONFIG_EXTERNAL_KERNEL_TREE)),"") + ifeq ($(strip $(CONFIG_KERNEL_GIT_CLONE_URI)),"") + define Kernel/Prepare/Default + bzcat $(DL_DIR)/$(LINUX_SOURCE) | $(TAR) -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS) + $(Kernel/Patch) + touch $(LINUX_DIR)/.quilt_used + endef + else + ifeq ($(strip $(CONFIG_KERNEL_GIT_LOCAL_REPOSITORY)),"") +define Kernel/Prepare/Default + git clone $(CONFIG_KERNEL_GIT_CLONE_URI) $(LINUX_DIR) + endef + else + define Kernel/Prepare/Default + git clone --reference $(CONFIG_KERNEL_GIT_LOCAL_REPOSITORY) $(CONFIG_KERNEL_GIT_CLONE_URI) $(LINUX_DIR) + endef + endif +endif +else + define Kernel/Prepare/Default + mkdir -p $(KERNEL_BUILD_DIR) + if [ -d $(LINUX_DIR) ]; then \ + rmdir $(LINUX_DIR); \ + fi + ln -s $(CONFIG_EXTERNAL_KERNEL_TREE) $(LINUX_DIR) + endef +endif ifeq ($(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 $(BUILD_DIR)/root/ + echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(TARGET_DIR) $(INITRAMFS_EXTRA_FILES))"' >> $(LINUX_DIR)/.config + echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(LINUX_DIR)/.config + echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(LINUX_DIR)/.config + echo 'CONFIG_INITRAMFS_COMPRESSION_NONE=y' >> $(LINUX_DIR)/.config + echo '# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set' >> $(LINUX_DIR)/.config 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 + +define Kernel/Configure/2.4 + $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile + $(_SINGLE)$(MAKE) $(KERNEL_MAKEOPTS) oldconfig include/linux/compile.h include/linux/version.h + $(_SINGLE)$(MAKE) $(KERNEL_MAKEOPTS) dep +endef +define Kernel/Configure/2.6 + -$(_SINGLE)$(MAKE) $(KERNEL_MAKEOPTS) oldconfig prepare scripts +endef +define Kernel/Configure/Default + $(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target + echo "$(if $(CONFIG_KERNEL_KALLSYMS),CONFIG_KALLSYMS=y,# CONFIG_KALLSYMS is not set)" >> $(LINUX_DIR)/.config.target + echo "$(if $(CONFIG_KERNEL_PROFILING),CONFIG_PROFILING=y,# CONFIG_PROFILING is not set)" >> $(LINUX_DIR)/.config.target + echo "# CONFIG_KALLSYMS_EXTRA_PASS is not set" >> $(LINUX_DIR)/.config.target + echo "# CONFIG_KALLSYMS_ALL is not set" >> $(LINUX_DIR)/.config.target + echo "# CONFIG_KPROBES is not set" >> $(LINUX_DIR)/.config.target + $(SED) 's,.*CONFIG_AEABI.*,$(if $(CONFIG_EABI_SUPPORT),CONFIG_AEABI=y,# CONFIG_AEABI is not set),' $(LINUX_DIR)/.config.target + $(if $(CONFIG_EABI_SUPPORT),echo '# CONFIG_OABI_COMPAT is not set' >> $(LINUX_DIR)/.config.target) + $(SCRIPT_DIR)/metadata.pl kconfig $(TMP_DIR)/.packageinfo $(TOPDIR)/.config > $(LINUX_DIR)/.config.override + $(SCRIPT_DIR)/kconfig.pl 'm+' $(LINUX_DIR)/.config.target $(LINUX_DIR)/.config.override > $(LINUX_DIR)/.config $(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 + $(call Kernel/Configure/$(KERNEL)) + rm -rf $(KERNEL_BUILD_DIR)/modules +endef + +define Kernel/CompileModules/Default + rm -f $(LINUX_DIR)/vmlinux $(LINUX_DIR)/System.map + +$(MAKE) $(KERNEL_MAKEOPTS) modules +endef + +OBJCOPY_STRIP = -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id + +define Kernel/CompileImage/Default + $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),,rm -f $(TARGET_DIR)/init) + +$(MAKE) $(KERNEL_MAKEOPTS) $(KERNELNAME) + $(KERNEL_CROSS)objcopy -O binary $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL) + $(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -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 + $(_SINGLE)$(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean endef