# # 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 $(INCLUDE_DIR)/prereq.mk GENERIC_LINUX_CONFIG:=$(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_ATM),) FEATURES += atm endif ifneq ($(CONFIG_PCI),) FEATURES += pci endif ifneq ($(CONFIG_USB),) FEATURES += usb endif ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),) FEATURES += pcmcia endif ifneq ($(CONFIG_VIDEO_DEV),) FEATURES += video endif # remove duplicates FEATURES:=$(sort $(FEATURES)) ifeq ($(DUMP),1) all: dumpinfo else all: compile endif ifneq (,$(findstring uml,$(BOARD))) LINUX_KARCH:=um else LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \ -e 's/mipsel/mips/' \ -e 's/mipseb/mips/' \ -e 's/powerpc/ppc/' \ -e 's/sh[234]/sh/' \ -e 's/armeb/arm/' \ ) endif STAMP_PREPARED:=$(LINUX_DIR)/.prepared STAMP_CONFIGURED:=$(LINUX_DIR)/.configured include $(INCLUDE_DIR)/quilt.mk include $(INCLUDE_DIR)/kernel-defaults.mk define Kernel/Prepare $(call Kernel/Prepare/Default) endef define Kernel/Configure $(call Kernel/Configure/Default) endef define Kernel/CompileModules $(call Kernel/CompileModules/Default) endef define Kernel/CompileImage $(call Kernel/CompileImage/Default) endef define Kernel/Clean $(call Kernel/Clean/Default) endef define BuildKernel ifneq ($(LINUX_SITE),) $(DL_DIR)/$(LINUX_SOURCE): -mkdir -p $(DL_DIR) $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE) endif $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE) -rm -rf $(KERNEL_BUILD_DIR) -mkdir -p $(KERNEL_BUILD_DIR) $(call Kernel/Prepare) touch $$@ $(STAMP_CONFIGURED): $(LINUX_DIR)/.prepared $(LINUX_CONFIG) $(call Kernel/Configure) touch $$@ $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured $(LINUX_DIR)/.config FORCE $(call Kernel/CompileModules) touch $$@ $(LINUX_DIR)/.image: $(LINUX_DIR)/.configured FORCE $(call Kernel/CompileImage) touch $$@ mostlyclean: FORCE $(call Kernel/Clean) ifeq ($(DUMP),1) dumpinfo: @echo 'Target: $(BOARD)-$(KERNEL)' @echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]' @echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))' @echo 'Target-Arch: $(ARCH)' @echo 'Target-Features: $(FEATURES)' @echo 'Linux-Version: $(LINUX_VERSION)' @echo 'Linux-Release: $(LINUX_RELEASE)' @echo 'Linux-Kernel-Arch: $(LINUX_KARCH)' @echo 'Target-Description:' @getvar $(call shvar,Target/Description) @echo '@@' @echo 'Default-Packages: $(DEFAULT_PACKAGES)' ifneq ($(DUMPINFO),) @$(DUMPINFO) endif endif define BuildKernel endef endef define Profile/Default NAME:= PACKAGES:= endef confname=$(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: $(PACKAGES)"; \ if [ -f ./config/profile-$(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 compile: $(LINUX_DIR)/.modules menuconfig: $(LINUX_DIR)/.prepared FORCE $(call Kernel/Configure) $(SCRIPT_DIR)/config.pl '+' $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) > $(LINUX_DIR)/.config $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) menuconfig $(SCRIPT_DIR)/config.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG) install: $(LINUX_DIR)/.image clean: FORCE rm -f $(STAMP_DIR)/.linux-compile rm -rf $(KERNEL_BUILD_DIR) rebuild: FORCE @$(MAKE) mostlyclean @if [ -f $(LINUX_KERNEL) ]; then \ $(MAKE) clean; \ fi @$(MAKE) compile