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196 lines
4.7 KiB
Makefile
196 lines
4.7 KiB
Makefile
#
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# Copyright (C) 2006-2007 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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KERNEL_BUILD:=1
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include $(INCLUDE_DIR)/kernel-version.mk
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include $(INCLUDE_DIR)/host.mk
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include $(INCLUDE_DIR)/kernel.mk
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include $(INCLUDE_DIR)/prereq.mk
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override MAKEFLAGS=
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GENERIC_LINUX_CONFIG:=$(GENERIC_PLATFORM_DIR)/config-$(shell [ -f "$(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER)" ] && echo "$(KERNEL_PATCHVER)" || echo template )
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LINUX_CONFIG_DIR ?= ./config$(shell [ -d "./config-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
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LINUX_CONFIG ?= $(LINUX_CONFIG_DIR)/default
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ifneq ($(DUMP),)
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TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(BOARD)-$(KERNEL)
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$(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG)
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$(SCRIPT_DIR)/config.pl + $^ > $@
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-include $(TMP_CONFIG)
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.SILENT: $(TMP_CONFIG)
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endif
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ifneq ($(CONFIG_PCI),)
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FEATURES += pci
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endif
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ifneq ($(CONFIG_USB),)
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FEATURES += usb
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endif
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ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
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FEATURES += pcmcia
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endif
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# remove duplicates
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FEATURES:=$(sort $(FEATURES))
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ifeq ($(DUMP),1)
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all: dumpinfo
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else
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all: compile
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endif
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ifneq (,$(findstring uml,$(BOARD)))
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LINUX_KARCH:=um
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else
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LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
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-e 's/mipsel/mips/' \
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-e 's/mipseb/mips/' \
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-e 's/powerpc/ppc/' \
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-e 's/sh[234]/sh/' \
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-e 's/armeb/arm/' \
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)
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endif
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STAMP_PREPARED:=$(LINUX_DIR)/.prepared
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STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
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include $(INCLUDE_DIR)/quilt.mk
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include $(INCLUDE_DIR)/kernel-defaults.mk
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define Kernel/Prepare
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$(call Kernel/Prepare/Default)
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endef
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define Kernel/Configure
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$(call Kernel/Configure/Default)
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endef
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define Kernel/CompileModules
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$(call Kernel/CompileModules/Default)
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endef
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define Kernel/CompileImage
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$(call Kernel/CompileImage/Default)
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endef
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define Kernel/Clean
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$(call Kernel/Clean/Default)
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endef
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define BuildKernel
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ifneq ($(LINUX_SITE),)
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$(DL_DIR)/$(LINUX_SOURCE):
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-mkdir -p $(DL_DIR)
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$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
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endif
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$(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
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-rm -rf $(KERNEL_BUILD_DIR)
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-mkdir -p $(KERNEL_BUILD_DIR)
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$(call Kernel/Prepare)
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touch $$@
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$(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config
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$(call Kernel/Configure)
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touch $$@
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$(LINUX_DIR)/.modules: $(STAMP_CONFIGURED) $(LINUX_DIR)/.config FORCE
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$(call Kernel/CompileModules)
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touch $$@
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$(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE
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$(call Kernel/CompileImage)
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touch $$@
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mostlyclean: FORCE
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$(call Kernel/Clean)
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ifeq ($(DUMP),1)
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dumpinfo:
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@echo 'Target: $(BOARD)-$(KERNEL)'
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@echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'
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@echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'
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@echo 'Target-Arch: $(ARCH)'
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@echo 'Target-Features: $(FEATURES)'
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@echo 'Linux-Version: $(LINUX_VERSION)'
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@echo 'Linux-Release: $(LINUX_RELEASE)'
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@echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'
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@echo 'Target-Description:'
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@getvar $(call shvar,Target/Description)
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@echo '@@'
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@echo 'Default-Packages: $(DEFAULT_PACKAGES)'
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ifneq ($(DUMPINFO),)
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@$(DUMPINFO)
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endif
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endif
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define BuildKernel
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endef
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endef
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define Profile/Default
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NAME:=
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PACKAGES:=
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endef
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confname=$(subst .,_,$(subst -,_,$(1)))
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define Profile
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$(eval $(call Profile/Default))
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$(eval $(call Profile/$(1)))
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$(eval $(call shexport,Profile/$(1)/Config))
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$(eval $(call shexport,Profile/$(1)/Description))
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DUMPINFO += \
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echo "Target-Profile: $(1)"; \
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echo "Target-Profile-Name: $(NAME)"; \
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echo "Target-Profile-Packages: $(PACKAGES)"; \
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if [ -f ./config/profile-$(1) ]; then \
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echo "Target-Profile-Kconfig: yes"; \
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fi; \
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echo "Target-Profile-Config: "; \
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getvar "$(call shvar,Profile/$(1)/Config)"; \
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echo "@@"; \
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echo "Target-Profile-Description:"; \
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getvar "$(call shvar,Profile/$(1)/Description)"; \
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echo "@@"; \
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echo;
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ifeq ($(CONFIG_LINUX_$(call confname,$(KERNEL)_$(1))),y)
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PROFILE=$(1)
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endif
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endef
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$(eval $(call shexport,Target/Description))
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download: $(DL_DIR)/$(LINUX_SOURCE)
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prepare: $(STAMP_CONFIGURED)
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compile: $(LINUX_DIR)/.modules
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$(MAKE) -C image compile
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oldconfig menuconfig: $(STAMP_PREPARED) FORCE
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$(call Kernel/Configure)
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$(SCRIPT_DIR)/config.pl '+' $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) > $(LINUX_DIR)/.config
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$(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $@
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$(SCRIPT_DIR)/config.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
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install: $(LINUX_DIR)/.image
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$(MAKE) -C image compile install
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clean: FORCE
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rm -f $(STAMP_DIR)/.linux-compile
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rm -rf $(KERNEL_BUILD_DIR)
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rebuild: FORCE
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@$(MAKE) mostlyclean
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@if [ -f $(LINUX_KERNEL) ]; then \
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$(MAKE) clean; \
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fi
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@$(MAKE) compile
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image-prereq:
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$(SUBMAKE) -s -C image prereq
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prereq: image-prereq
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