#
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_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 $(FEATURES))
+
+# For target profile selection - the default set
+DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd kmod-ipt-nathelper
+
ifeq ($(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,$(BOARD)))
LINUX_KARCH:=um
ifneq (,$(findstring x86,$(BOARD)))
KERNELNAME="bzImage"
endif
+ifneq (,$(findstring rdc,$(BOARD)))
+ KERNELNAME="bzImage"
+endif
ifneq (,$(findstring ppc,$(BOARD)))
KERNELNAME="uImage"
endif
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
+ 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) -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
+ $(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) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) oldconfig prepare scripts
+ $(MAKE) $(KERNEL_MAKEOPTS) CC="$(KERNEL_CC)" oldconfig prepare scripts
endef
define Kernel/Configure/Default
- @$(CP) $(LINUX_CONFIG) $(LINUX_DIR)/.config
- $(call Kernel/Configure/$(KERNEL))
+ @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)
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
+ $(MAKE) -j$(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)
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/
+ $(CP) $(GENERIC_PLATFORM_DIR)/files/init $(BUILD_DIR)/root/
endef
else
define Kernel/SetInitramfs
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)
+ $(MAKE) -j$(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)
endef
define Kernel/CompileImage
$(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
$(call Kernel/Configure)
+ $(call Kernel/Configure/$(KERNEL))
touch $$@
$(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured
mostlyclean: FORCE
$(call Kernel/Clean)
+ ifeq ($(DUMP),1)
+ dumpinfo:
+ @echo 'Target: $(BOARD)-$(KERNEL)'
+ @echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'
+ @echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'
+ @echo 'Target-Arch: $(ARCH)'
+ @echo 'Target-Features: $(FEATURES)'
+ @echo 'Linux-Version: $(LINUX_VERSION)'
+ @echo 'Linux-Release: $(LINUX_RELEASE)'
+ @echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'
+ @echo 'Target-Description:'
+ @getvar $(call shvar,Target/Description)
+ @echo '@@'
+ @echo 'Default-Packages: $(DEFAULT_PACKAGES)'
+ ifneq ($(DUMPINFO),)
+ @$(DUMPINFO)
+ endif
+ endif
+
define BuildKernel
endef
endef
+define Profile/Default
+ NAME:=
+ PACKAGES:=
+endef
+
+confname=$(subst .,_,$(subst -,_,$(1)))
+define Profile
+ $(eval $(call Profile/Default))
+ $(eval $(call Profile/$(1)))
+ $(eval $(call shexport,Profile/$(1)/Description))
+ DUMPINFO += \
+ echo "Target-Profile: $(1)"; \
+ echo "Target-Profile-Name: $(NAME)"; \
+ echo "Target-Profile-Packages: $(PACKAGES)"; \
+ if [ -f ./config/profile-$(1) ]; then \
+ echo "Target-Profile-Kconfig: yes"; \
+ fi; \
+ echo "Target-Profile-Description:"; \
+ getvar "$(call shvar,Profile/$(1)/Description)"; \
+ echo "@@"; \
+ echo;
+ ifeq ($(CONFIG_LINUX_$(call confname,$(KERNEL)_$(1))),y)
+ PROFILE=$(1)
+ endif
+endef
+
$(eval $(call shexport,Target/Description))
-ifeq ($(DUMP),1)
- dumpinfo:
- @echo 'Target: $(BOARD)-$(KERNEL)'
- @echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'
- @echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'
- @echo 'Target-Arch: $(ARCH)'
- @echo 'Target-Features: $(FEATURES)'
- @echo 'Linux-Version: $(LINUX_VERSION)'
- @echo 'Linux-Release: $(LINUX_RELEASE)'
- @echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'
- @echo 'Target-Description:'
- @echo "$$$(call shvar,Target/Description)"
- @echo '@@'
-else
- download: $(DL_DIR)/$(LINUX_SOURCE)
- prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk
- compile: $(LINUX_DIR)/.modules
- install: $(LINUX_DIR)/.image
+download: $(DL_DIR)/$(LINUX_SOURCE)
+prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk
+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)
- clean: FORCE
+install: $(LINUX_DIR)/.image
+
+clean: FORCE
rm -f $(STAMP_DIR)/.linux-compile
rm -rf $(KERNEL_BUILD_DIR)
- rebuild: FORCE
+rebuild: FORCE
@$(MAKE) mostlyclean
@if [ -f $(LINUX_KERNEL) ]; then \
$(MAKE) clean; \
fi
@$(MAKE) compile
-endif