X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/aff12f542e56732b0ae0ba36731be9f86e719549..8eb85e1628864e1ab4e77207738502466cc9d5d2:/include/kernel-build.mk diff --git a/include/kernel-build.mk b/include/kernel-build.mk index b2837d1df..408842208 100644 --- a/include/kernel-build.mk +++ b/include/kernel-build.mk @@ -1,5 +1,5 @@ # -# 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. @@ -11,10 +11,17 @@ include $(INCLUDE_DIR)/host.mk include $(INCLUDE_DIR)/kernel.mk include $(INCLUDE_DIR)/prereq.mk -LINUX_CONFIG ?= ./config/default +GENERIC_LINUX_CONFIG:=$(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 --include $(TOPDIR)/target/linux/generic-$(KERNEL)/config-template --include $(LINUX_CONFIG) +ifneq ($(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_ATM),) FEATURES += atm @@ -25,7 +32,7 @@ endif ifneq ($(CONFIG_USB),) FEATURES += usb endif -ifneq ($(CONFIG_PCMCIA),) +ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),) FEATURES += pcmcia endif ifneq ($(CONFIG_VIDEO_DEV),) @@ -35,12 +42,6 @@ endif # remove duplicates FEATURES:=$(sort $(FEATURES)) -# For target profile selection - the default set -DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd kmod-ipt-nathelper -ifneq ($(KERNEL),2.4) - DEFAULT_PACKAGES+=udevtrigger hotplug2 -endif - ifeq ($(DUMP),1) all: dumpinfo else @@ -59,99 +60,27 @@ else ) endif -KERNELNAME= -ifneq (,$(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) - $(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux.elf -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 @@ -163,21 +92,17 @@ 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 $$@ - $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG) + $(STAMP_CONFIGURED): $(LINUX_DIR)/.prepared $(LINUX_CONFIG) $(call Kernel/Configure) - $(call Kernel/Configure/$(KERNEL)) touch $$@ - $(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: $(LINUX_DIR)/.configured $(LINUX_DIR)/.config FORCE $(call Kernel/CompileModules) touch $$@ @@ -244,13 +169,13 @@ endef $(eval $(call shexport,Target/Description)) download: $(DL_DIR)/$(LINUX_SOURCE) -prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk +prepare: $(LINUX_DIR)/.configured compile: $(LINUX_DIR)/.modules menuconfig: $(LINUX_DIR)/.prepared FORCE $(call Kernel/Configure) - $(SCRIPT_DIR)/config.pl '+' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_CONFIG) > $(LINUX_DIR)/.config + $(SCRIPT_DIR)/config.pl '+' $(GENERIC_LINUX_CONFIG) $(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_DIR)/.config > $(LINUX_CONFIG) install: $(LINUX_DIR)/.image