#
-# 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 $(INCLUDE_DIR)/prereq.mk
-LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
-LINUX_SITE:=http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \
- http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \
- http://www.kernel.org/pub/linux/kernel/v$(KERNEL) \
- http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL)
+LINUX_CONFIG ?= ./config/default
-LINUX_CONFIG:=./config
+-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
ifneq (,$(findstring uml,$(BOARD)))
LINUX_KARCH:=um
)
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
$(call Kernel/Configure)
touch $$@
- $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured
- rm -rf $(KERNEL_BUILD_DIR)/modules
- @rm -f $(BUILD_DIR)/linux
- ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
+ $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured $(LINUX_DIR)/.config FORCE
$(call Kernel/CompileModules)
touch $$@
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 $(TOPDIR)/.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: $(LINUX_DIR)/.image
clean: FORCE
fi
@$(MAKE) compile
-$(TOPDIR)/.kernel.mk: Makefile
- echo "CONFIG_BOARD:=$(BOARD)" > $@
- echo "CONFIG_KERNEL:=$(KERNEL)" >> $@
- echo "CONFIG_LINUX_VERSION:=$(LINUX_VERSION)" >> $@
- echo "CONFIG_LINUX_RELEASE:=$(LINUX_RELEASE)" >> $@
- echo "CONFIG_LINUX_KARCH:=$(LINUX_KARCH)" >> $@
-
projects / openwrt.git / blobdiff