dkms_Makefile

MODULES = vmmon vmnet
SUBDIRS = $(MODULES:%=%-only)
TARBALLS = $(MODULES:%=%.tar)
MODFILES = $(foreach mod,$(MODULES),$(mod)-only/$(mod).ko)
VM_UNAME = $(shell uname -r)
ALL_UNAME = $(shell ls /boot/config-*|sed 's/\/boot\/config\-//g')
DKMS_STA = $(shell dkms status|grep vmware\-host\-modules)
MODDIR = /lib/modules/$(VM_UNAME)/misc
MOD_SUBDIR = extra/drivers/net
MODINFO = /sbin/modinfo
DEPMOD = /sbin/depmod

DEST_MODULE_LOCATION = "/extra/driver/net/"

ifneq (,$(wildcard .git/*))
	PACKAGE_VERSION := $(shell git describe --long --always)
else
	ifneq ("", "$(wildcard VERSION)")
		PACKAGE_VERSION := $(shell cat VERSION)
	else
		PACKAGE_VERSION := unknown
	endif
endif

%.tar: FORCE gitcleancheck
	git archive -o $@ --format=tar HEAD $(@:.tar=-only)

.PHONY: FORCE subdirs $(SUBDIRS) clean tarballs dkms dkms_clean dkms_configure

subdirs: retiredcheck $(SUBDIRS)

FORCE:

$(SUBDIRS):
	$(MAKE) -C $@ $(MAKECMDGOALS) KVER=${kernelver} --file=dkms_Makefile

gitcheck:
	@git status >/dev/null 2>&1 \
	     || ( echo "This only works in a git repository."; exit 1 )

gitcleancheck: gitcheck
	@git diff --exit-code HEAD >/dev/null 2>&1 \
	     || echo "Warning: tarballs will reflect current HEAD (no uncommited changes)"

retiredcheck:
	@test -f RETIRED && cat RETIRED || true

install: retiredcheck $(MODFILES)
	@for f in $(MODFILES); do \
	    mver=$$($(MODINFO) -F vermagic $$f);\
	    mver=$${mver%% *};\
	    test "$${mver}" = "$(VM_UNAME)" \
	        || ( echo "Version mismatch: module $$f $${mver}, kernel $(VM_UNAME)" ; exit 1 );\
	done
	install -D -t $(DESTDIR)$(MODDIR) $(MODFILES)
	#strip --strip-debug $(MODULES:%=$(DESTDIR)$(MODDIR)/%.ko)
	if test -z "$(DESTDIR)"; then $(DEPMOD) -a $(VM_UNAME); fi

clean: $(SUBDIRS)
	rm -f *.ko *.o

tarballs: $(TARBALLS)

# DKMS
DRIVER_NAME = vmware-host-modules
PACKAGE_NAME = $(DRIVER_NAME)

dkms_configure:
	@echo "PACKAGE_NAME="$(PACKAGE_NAME) > dkms.conf
	@echo "PACKAGE_VERSION="$(PACKAGE_VERSION) >> dkms.conf
	@echo 'MAKE="make --file=dkms_Makefile KVER=$${kernelver} DKMS_BUILD=1"' >> dkms.conf
	@echo "BUILT_MODULE_NAME[0]=vmmon" >> dkms.conf
	@echo "BUILT_MODULE_NAME[1]=vmnet" >> dkms.conf
	@echo "DEST_MODULE_LOCATION[0]=/updates" >> dkms.conf
	@echo "DEST_MODULE_LOCATION[1]=/updates" >> dkms.conf
	@echo "AUTOINSTALL=\"yes\"" >> dkms.conf
	@echo "$(PACKAGE_VERSION)" >VERSION
dkms: dkms_configure
	if [ x$(DKMS_STA) = 'x' ]; then dkms add $(CURDIR); fi
	## @dkms build -m $(DRIVER_NAME) -v $(PACKAGE_VERSION)
	for kr in $(ALL_UNAME); do \
		dkms build -m $(DRIVER_NAME) -v $(PACKAGE_VERSION) -k $$kr; \
		dkms install --force -m $(DRIVER_NAME) -v $(PACKAGE_VERSION) -k $$kr; \
	done
	@modprobe $(MODULES)

dkms_clean:
	-@rmmod $(MODULES);
	##-@dkms remove -m $(PACKAGE_NAME) -v $(PACKAGE_VERSION)
	for kr in $(ALL_UNAME); do dkms remove -m $(PACKAGE_NAME) -v $(PACKAGE_VERSION) -k $$kr; done
	-@rm dkms.conf VERSION