KERNEL_DIR ?= /lib/modules/$(shell uname -r)/build
VERSION = 0.1

cryptodev-objs = cryptodev_main.o cryptodev_cipher.o ncr.o \
	ncr-data.o ncr-key.o ncr-limits.o ncr-sessions.o \
	ncr-key-wrap.o ncr-key-storage.o

obj-m += cryptodev.o

build:
	make -C $(KERNEL_DIR) SUBDIRS=`pwd` modules

install:
	make -C $(KERNEL_DIR) SUBDIRS=`pwd` modules_install
	@echo "Installing cryptodev.h in /usr/include/crypto ..."
	@install -D cryptodev.h /usr/include/crypto/cryptodev.h
	@install -D ncr.h /usr/include/crypto/ncr.h

clean:
	make -C $(KERNEL_DIR) SUBDIRS=`pwd` clean
	rm -f $(hostprogs)
	KERNEL_DIR=$(KERNEL_DIR) make -C examples clean

check:
	KERNEL_DIR=$(KERNEL_DIR) make -C examples check

FILEBASE = cryptodev-linux-$(VERSION)
TMPDIR ?= /tmp
OUTPUT = $(FILEBASE).tar.gz

dist: clean
	@echo Packing
	@rm -f *.tar.gz
	@mkdir $(TMPDIR)/$(FILEBASE)
	@cp -ar . $(TMPDIR)/$(FILEBASE)
	@rm -rf $(TMPDIR)/$(FILEBASE)/.git* $(TMPDIR)/$(FILEBASE)/releases $(TMPDIR)/$(FILEBASE)/scripts
	@tar -C /tmp -czf ./$(OUTPUT) $(FILEBASE)
	@rm -rf $(TMPDIR)/$(FILEBASE)
	@echo Signing $(OUTPUT)
	@gpg --output $(OUTPUT).sig -sb $(OUTPUT)
	@gpg --verify $(OUTPUT).sig $(OUTPUT)
	@mv $(OUTPUT) $(OUTPUT).sig releases/