X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/77ecf7ab71e28107850ab1cdc691fc2e561a0019..57cacb623bb9589a3f4a9e19d54a18da81516baa:/include/kernel-build.mk diff --git a/include/kernel-build.mk b/include/kernel-build.mk index c06ca3940..0d3b40e16 100644 --- a/include/kernel-build.mk +++ b/include/kernel-build.mk @@ -1,43 +1,42 @@ # -# 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 -LINUX_CONFIG ?= ./config/default +override MAKEFLAGS= --include $(GENERIC_PLATFORM_DIR)/config-template --include $(LINUX_CONFIG) +GENERIC_LINUX_CONFIG:=$(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 ?= $(LINUX_CONFIG_DIR)/default -ifneq ($(CONFIG_ATM),) - FEATURES += atm +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 -ifneq ($(CONFIG_VIDEO_DEV),) - FEATURES += video -endif # remove duplicates FEATURES:=$(sort $(FEATURES)) -# For target profile selection - the default set -DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd kmod-ipt-nathelper - ifeq ($(DUMP),1) all: dumpinfo else @@ -56,98 +55,27 @@ else ) endif -KERNELNAME= -ifneq (,$(findstring x86,$(BOARD))) - KERNELNAME="bzImage" -endif -ifneq (,$(findstring rdc,$(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) - 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/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 - @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 -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 @@ -159,25 +87,21 @@ 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 $$@ - $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG) + $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config $(call Kernel/Configure) - $(call Kernel/Configure/$(KERNEL)) touch $$@ - $(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 $$@ - $(LINUX_DIR)/.image: $(LINUX_DIR)/.configured FORCE + $(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE $(call Kernel/CompileImage) touch $$@ @@ -216,15 +140,19 @@ 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: $(PACKAGES)"; \ - echo "Target-Profile-Description:"; \ if [ -f ./config/profile-$(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; @@ -236,15 +164,18 @@ 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 -menuconfig: $(LINUX_DIR)/.prepared FORCE + $(MAKE) -C image compile + +oldconfig menuconfig: $(STAMP_PREPARED) FORCE $(call Kernel/Configure) - $(SCRIPT_DIR)/config.pl '+' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_CONFIG) > $(LINUX_DIR)/.config - $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) menuconfig - $(SCRIPT_DIR)/config.pl '>' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_DIR)/.config > $(LINUX_CONFIG) + $(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 $(STAMP_DIR)/.linux-compile @@ -257,4 +188,7 @@ rebuild: FORCE fi @$(MAKE) compile +image-prereq: + $(SUBMAKE) -s -C image prereq +prereq: image-prereq