TOPDIR=./
CONFIG_CONFIG_IN = Config.in
CONFIG_DEFCONFIG = .defconfig
CONFIG = buildroot/package/config
BUILDROOTDIR = $(TOPDIR)buildroot
KERNELDIR = $(TOPDIR)linux-2.6.21.4
ARCH=arm
CROSS_COMPILE=armeb-linux-
MOD_PATH=../1

include $(BUILDROOTDIR)/.config
CROSS_DIR=$(BR2_STAGING_DIR)/bin

all:
	rm -rf 1; \
	rm -rf images; \
	mkdir images; \
	rm -rf $(BUILDROOTDIR)/ramdisk.gz; \
	export PATH=$(CROSS_DIR):$(PATH); \
	$(MAKE) -C $(BUILDROOTDIR) all; \
	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELDIR) zImage; \
	cp $(KERNELDIR)/arch/arm/boot/zImage images/; \
	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELDIR) modules; \
	mkdir 1; \
	mount -o loop $(BUILDROOTDIR)/ramdisk 1; \
	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) INSTALL_MOD_PATH=$(MOD_PATH) -C $(KERNELDIR) modules_install; \
	umount 1; \
	rm -rf 1;\
	gzip -9 -c $(BUILDROOTDIR)/ramdisk > images/ramdisk.gz

$(CONFIG)/mconf:
	$(MAKE) -C $(CONFIG) ncurses conf mconf
	-@if [ ! -f .config ] ; then \
	cp $(CONFIG_DEFCONFIG) .config; \
	fi

menuconfig: $(CONFIG)/mconf
	@$(CONFIG)/mconf $(CONFIG_CONFIG_IN)
	@if egrep "^CONFIG_RESET_DEFAULTS=y" .config > /dev/null; then \
		$(MAKE) defconfig; \
	 fi
	@if egrep "^CONFIG_DEFAULTS_KERNEL=y" .config > /dev/null; then \
		$(MAKE) kernel_menuconfig; \
	 fi
	@if egrep "^CONFIG_DEFAULTS_BUILDROOT=y" .config > /dev/null; then \
		$(MAKE) buildroot_menuconfig; \
	 fi
	@if egrep "^CONFIG_DEFAULTS_BUSYBOX=y" .config > /dev/null; then \
		$(MAKE) busybox_menuconfig; \
	 fi
	@if egrep "^CONFIG_DEFAULTS_UCLIBC=y" .config > /dev/null; then \
		$(MAKE) uclibc_menuconfig; \
	 fi
	$(MAKE) fixconfig;

defconfig:
	cp -a $(BUILDROOTDIR)/target/arm/buildroot.config $(BUILDROOTDIR)/.defconfig
	cp -a $(BUILDROOTDIR)/target/arm/uclibc.defconfig $(BUILDROOTDIR)/target/arm/uclibc.config
	cp -a $(BUILDROOTDIR)/target/arm/busybox.defconfig $(BUILDROOTDIR)/target/arm/busybox.config
	$(MAKE) -C $(BUILDROOTDIR) defconfig
	cp -a $(BUILDROOTDIR)/target/arm/linux.config linux-2.6.21.4/.config

buildroot_menuconfig:
	$(MAKE) -C $(BUILDROOTDIR) menuconfig

kernel_menuconfig:
	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELDIR) menuconfig

busybox_menuconfig:
	$(MAKE) -C $(BUILDROOTDIR) busybox-menuconfig

uclibc_menuconfig:
	$(MAKE) -C $(BUILDROOTDIR) uclibc-menuconfig

fixconfig:
	grep -v CONFIG_DEFAULTS_KERNEL < .config | \
		grep -v CONFIG_RESET_DEFAULTS | \
		grep -v CONFIG_DEFAULTS_BUILDROOT | \
		grep -v CONFIG_DEFAULTS_UCLIBC | \
		grep -v CONFIG_DEFAULTS_BUSYBOX > .config.tmp
	cp .config.tmp .config
	rm -f .config.tmp

configdefaults:
	@if egrep "^AVILA_GW2348-4=y" .config > /dev/null; then \
		$(MAKE) configdefaults-2348-4;\
	 fi

configdefaults-2348-4:
	cp -a $(BUILDROOTDIR)/target/arm/gw2348-4.linux.config $(LINUXDIR)/.config
	cp -a $(BUILDROOTDIR)/target/arm/gw2348-4.buildroot.config $(BUILDROOTDIR)/.config

clean:
	$(MAKE) -C $(BUILDROOTDIR) clean
	$(MAKE) -C $(KERNELDIR) clean

dirclean:
	$(MAKE) -C $(BUILDROOTDIR) dirclean