VERSION = 2
PATCHLEVEL = 6

KERNELSRC    := $(shell cd ../../src/linux-shark; pwd)
KERNELOUTPUT := $(patsubst $(KERNELSRC)/%,%,$(shell pwd))

KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)

MAKEFLAGS += --no-print-directory

ARCH=powerpc
CROSS_COMPILE=powerpc-linux-gnu-

TFTPBOOT=/var/lib/tftpboot/ryu

export INSTALL_MOD_PATH=$(cd ../../robot-root; pwd)

.PHONY: install all $(MAKECMDGOALS)

install: all
	-$(if $(wildcard $(TFTPBOOT)),cd arch/powerpc/boot/; cp shark-ryu.dtb $(TFTPBOOT)); cp uImage $(TFTPBOOT)/uImage-$(KERNELRELEASE); ln -sf uImage-$(KERNELRELEASE) $(TFTPBOOT)/uImage

all:
	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELSRC) O=$(KERNELOUTPUT)
	$(MAKE)	shark-ryu.dtb DTS_FLAGS="-S65536"

Makefile:;

$(filter-out all Makefile,$(MAKECMDGOALS)) %/:
	$(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELSRC) O=$(KERNELOUTPUT) $@