X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/0b287401627a278626d570aecb1440c259babb66..46ba32a61f3690ea0b72fe4d372e97b9d644146d:/include/kernel-build.mk diff --git a/include/kernel-build.mk b/include/kernel-build.mk index 4967dfb67..155a542f3 100644 --- a/include/kernel-build.mk +++ b/include/kernel-build.mk @@ -1,27 +1,45 @@ # -# 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 -# For target profile selection - the default set -DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd +LINUX_CONFIG ?= ./config/default + +-include $(TOPDIR)/target/linux/generic-$(KERNEL)/config-template +-include $(LINUX_CONFIG) + +ifneq ($(CONFIG_ATM),) + FEATURES += atm +endif +ifneq ($(CONFIG_PCI),) + FEATURES += pci +endif +ifneq ($(CONFIG_USB),) + FEATURES += usb +endif +ifneq ($(CONFIG_PCMCIA),) + FEATURES += pcmcia +endif +ifneq ($(CONFIG_VIDEO_DEV),) + FEATURES += video +endif + +# remove duplicates +FEATURES:=$(sort $(FEATURES)) ifeq ($(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,$(BOARD))) LINUX_KARCH:=um @@ -35,87 +53,24 @@ else ) endif -KERNELNAME= -ifneq (,$(findstring x86,$(BOARD))) - KERNELNAME="bzImage" -endif -ifneq (,$(findstring ppc,$(BOARD))) - KERNELNAME="uImage" -endif - +include $(INCLUDE_DIR)/kernel-defaults.mk -define Kernel/Prepare/Default - bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS) - [ -d ../generic-$(KERNEL)/patches ] && $(PATCH) $(LINUX_DIR) ../generic-$(KERNEL)/patches - [ -d ./patches ] && $(PATCH) $(LINUX_DIR) ./patches -endef define Kernel/Prepare $(call Kernel/Prepare/Default) endef - -define Kernel/Configure/2.4 - $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile - $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h - $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep -endef -define Kernel/Configure/2.6 - $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) 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) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) modules - $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) DEPMOD=true INSTALL_MOD_PATH=$(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-2.6/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) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) $(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 @@ -137,10 +92,7 @@ define BuildKernel $(call Kernel/Configure) touch $$@ - $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured - rm -rf $(KERNEL_BUILD_DIR)/modules - @rm -f $(BUILD_DIR)/linux - ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux + $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured $(LINUX_DIR)/.config $(call Kernel/CompileModules) touch $$@ @@ -179,20 +131,42 @@ 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: $(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 + $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) menuconfig + $(SCRIPT_DIR)/config.pl '>' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_DIR)/.config > $(LINUX_CONFIG) + install: $(LINUX_DIR)/.image clean: FORCE