KERNEL_DIR:=/home/fli4l/kernel
REPO:=$(shell pwd)/../../..
FLI4L_VER_FILE:=$(REPO)/base/version.txt
ifeq ($(FLI4L_VER),)
FLI4L_VER:=$(shell if [ -f $(FLI4L_VER_FILE) ]; then cat $(FLI4L_VER_FILE); fi)
endif

PATH:=$(REPO)/toolchain:$(PATH)
export PATH

all:	kernel xen-kernel

kernel: check_version
	sh mkkernel.sh -t $(KERNEL_DIR)/ -d $(KERNEL_DIR) -i $(KERNEL_DIR)/$(FLI4L_VER)-$(KERNEL_POSTFIX) -j 5 $(MKKERNEL_OPT) -all >kernel.log 2>&1

xen-kernel: check_version
	sh mkkernel.sh -t $(KERNEL_DIR)/ -d $(KERNEL_DIR) -i $(KERNEL_DIR)/$(FLI4L_VER)-$(KERNEL_POSTFIX)-xen -f xen -j 5  $(MKKERNEL_OPT) -all >xen-kernel.log 2>&1

check: check-kernel check-xen-kernel

check-kernel: check_repo
	check-kernel.sh -c $(REPO) -k $(KERNEL_DIR)/$(FLI4L_VER)-$(KERNEL_POSTFIX)

check-xen-kernel: check_repo
	check-kernel.sh -c $(REPO) -k $(KERNEL_DIR)/$(FLI4L_VER)-$(KERNEL_POSTFIX)-xen

update: update-kernel update-xen-kernel

update-kernel: check_repo
	update-kernel-svn.sh -c $(REPO) -k $(KERNEL_DIR)/$(FLI4L_VER)-$(KERNEL_POSTFIX) -s update-kernel.sh $(FORCE)

update-xen-kernel: check_repo
	update-kernel-svn.sh -c $(REPO) -k $(KERNEL_DIR)/$(FLI4L_VER)-$(KERNEL_POSTFIX)-xen -s update-xen-kernel $(FORCE)

check_version:
	@if [ ! "$(FLI4L_VER)" ]; then					\
		echo "invalid fli4l version, specify one in FLI4L_VER";	\
		false;							\
	else								\
		true;							\
	fi
	
check_repo: check_version
	@if [ ! -f $(REPO)/files.txt ]; then 				\
		echo "invalid fli4l repository in REPO='$(REPO)'" ; 	\
		false ; 						\
	else								\
		true ; 							\
	fi

help:
	@cat Makefile.help