X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/3b6ddf5f3d9932030bc1d508dc2f097d12d465ed..54ca5395e8b95e06ad81e8f94a754b42adb59319:/include/kernel-build.mk?ds=sidebyside diff --git a/include/kernel-build.mk b/include/kernel-build.mk index 061d60492..8750bb4fd 100644 --- a/include/kernel-build.mk +++ b/include/kernel-build.mk @@ -1,44 +1,48 @@ # -# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2006-2007 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # KERNEL_BUILD:=1 +include $(INCLUDE_DIR)/kernel-version.mk +include $(INCLUDE_DIR)/host.mk +include $(INCLUDE_DIR)/kernel.mk include $(INCLUDE_DIR)/prereq.mk --include ./config -ifneq ($(CONFIG_ATM),) - FEATURES += atm +override MAKEFLAGS= + +GENERIC_LINUX_CONFIG:=$(GENERIC_PLATFORM_DIR)/config-$(shell [ -f "$(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER)" ] && echo "$(KERNEL_PATCHVER)" || echo template ) +LINUX_CONFIG_DIR ?= ./config$(shell [ -d "./config-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true ) +LINUX_CONFIG ?= $(LINUX_CONFIG_DIR)/default + +ifneq ($(DUMP),) + TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(BOARD)-$(KERNEL) + $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) + $(SCRIPT_DIR)/config.pl + $^ > $@ + -include $(TMP_CONFIG) + .SILENT: $(TMP_CONFIG) endif + ifneq ($(CONFIG_PCI),) FEATURES += pci endif ifneq ($(CONFIG_USB),) FEATURES += usb endif -ifneq ($(CONFIG_PCMCIA),) +ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),) FEATURES += pcmcia endif # remove duplicates FEATURES:=$(sort $(FEATURES)) -# For target profile selection - the default set -DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd - ifeq ($(DUMP),1) all: dumpinfo else all: compile endif -KERNEL:=2.$(word 2,$(subst ., ,$(strip $(LINUX_VERSION)))) - -include $(INCLUDE_DIR)/host.mk -include $(INCLUDE_DIR)/kernel.mk - -LINUX_CONFIG:=./config ifneq (,$(findstring uml,$(BOARD))) LINUX_KARCH:=um @@ -52,91 +56,27 @@ else ) endif -KERNELNAME= -ifneq (,$(findstring x86,$(BOARD))) - KERNELNAME="bzImage" -endif -ifneq (,$(findstring ppc,$(BOARD))) - KERNELNAME="uImage" -endif +STAMP_PREPARED:=$(LINUX_DIR)/.prepared +STAMP_CONFIGURED:=$(LINUX_DIR)/.configured +include $(INCLUDE_DIR)/quilt.mk +include $(INCLUDE_DIR)/kernel-defaults.mk - -define Kernel/Prepare/Default - bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS) - [ -d $(GENERIC_PLATFORM_DIR)/patches ] && $(PATCH) $(LINUX_DIR) $(GENERIC_PLATFORM_DIR)/patches - [ -d ./patches ] && $(PATCH) $(LINUX_DIR) ./patches -endef define Kernel/Prepare $(call Kernel/Prepare/Default) endef -KERNEL_MAKEOPTS := -C $(LINUX_DIR) \ - CROSS_COMPILE="$(KERNEL_CROSS)" \ - ARCH="$(LINUX_KARCH)" \ - CONFIG_SHELL="$(BASH)" - -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 - @$(CP) $(LINUX_CONFIG) $(LINUX_DIR)/.config - $(call Kernel/Configure/$(KERNEL)) -endef define Kernel/Configure $(call Kernel/Configure/Default) 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 define Kernel/CompileModules $(call Kernel/CompileModules/Default) endef - -ifeq ($(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) -endef define Kernel/CompileImage $(call Kernel/CompileImage/Default) 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 - define Kernel/Clean $(call Kernel/Clean/Default) endef @@ -148,24 +88,21 @@ define BuildKernel $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) endif - $(LINUX_DIR)/.prepared: $(DL_DIR)/$(LINUX_SOURCE) + $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE) -rm -rf $(KERNEL_BUILD_DIR) -mkdir -p $(KERNEL_BUILD_DIR) $(call Kernel/Prepare) touch $$@ - $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG) + $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config $(call Kernel/Configure) touch $$@ - $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured - rm -rf $(KERNEL_BUILD_DIR)/modules - @rm -f $(BUILD_DIR)/linux - ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux + $(LINUX_DIR)/.modules: $(STAMP_CONFIGURED) $(LINUX_DIR)/.config FORCE $(call Kernel/CompileModules) touch $$@ - $(LINUX_DIR)/.image: $(LINUX_DIR)/.configured FORCE + $(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE $(call Kernel/CompileImage) touch $$@ @@ -200,21 +137,46 @@ define Profile/Default PACKAGES:= endef +confname=$(subst .,_,$(subst -,_,$(1))) define Profile $(eval $(call Profile/Default)) $(eval $(call Profile/$(1))) + $(eval $(call shexport,Profile/$(1)/Config)) + $(eval $(call shexport,Profile/$(1)/Description)) DUMPINFO += \ echo "Target-Profile: $(1)"; \ echo "Target-Profile-Name: $(NAME)"; \ - echo "Target-Profile-Packages: $(PACKAGES)"; + echo "Target-Profile-Packages: $(PACKAGES)"; \ + if [ -f ./config/profile-$(1) ]; then \ + echo "Target-Profile-Kconfig: yes"; \ + fi; \ + echo "Target-Profile-Config: "; \ + getvar "$(call shvar,Profile/$(1)/Config)"; \ + echo "@@"; \ + echo "Target-Profile-Description:"; \ + getvar "$(call shvar,Profile/$(1)/Description)"; \ + echo "@@"; \ + echo; + ifeq ($(CONFIG_LINUX_$(call confname,$(KERNEL)_$(1))),y) + PROFILE=$(1) + endif endef $(eval $(call shexport,Target/Description)) download: $(DL_DIR)/$(LINUX_SOURCE) -prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk +prepare: $(STAMP_CONFIGURED) compile: $(LINUX_DIR)/.modules + $(MAKE) -C image compile + +oldconfig menuconfig: $(STAMP_PREPARED) FORCE + $(call Kernel/Configure) + $(SCRIPT_DIR)/config.pl '+' $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) > $(LINUX_DIR)/.config + $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $@ + $(SCRIPT_DIR)/config.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG) + install: $(LINUX_DIR)/.image + $(MAKE) -C image compile install clean: FORCE rm -f $(STAMP_DIR)/.linux-compile @@ -227,4 +189,7 @@ rebuild: FORCE fi @$(MAKE) compile +image-prereq: + $(SUBMAKE) -s -C image prereq +prereq: image-prereq