#
# Copyright (C) 2003 Christophe Varoqui, <christophe.varoqui@opensvc.com>
#

#
# Try to supply the linux kernel headers.
#
ifeq ($(KRNLSRC),)
	KRNLLIB = /lib/modules/$(shell uname -r)
	ifeq ($(shell test -r $(KRNLLIB)/source && echo 1),1)
		KRNLSRC = $(KRNLLIB)/source
		KRNLOBJ = $(KRNLLIB)/build
	else
		KRNLSRC = $(KRNLLIB)/build
		KRNLOBJ = $(KRNLLIB)/build
	endif
endif

ifeq ($(MULTIPATH_VERSION),)
	VERSION = $(shell basename ${PWD} | cut -d'-' -f3)
else
	VERSION = $(MULTIPATH_VERSION)
endif

export KRNLSRC
export KRNLOBJ

BUILDDIRS = \
	libmpathcmd \
	libmultipath \
	libmultipath/prioritizers \
	libmultipath/checkers \
	libmpathpersist \
	multipath \
	multipathd \
	mpathpersist \
	kpartx

all: recurse

recurse:
	@for dir in $(BUILDDIRS); do \
	$(MAKE) -C $$dir VERSION=$(VERSION) \
		KRNLSRC=$(KRNLSRC) KRNLOBJ=$(KRNLOBJ) || exit $?; \
	done

recurse_clean:
	@for dir in $(BUILDDIRS); do \
	$(MAKE) -C $$dir clean || exit $?; \
	done

recurse_install:
	@for dir in $(BUILDDIRS); do \
	$(MAKE) -C $$dir install || exit $?; \
	done

recurse_uninstall:
	@for dir in $(BUILDDIRS); do \
	$(MAKE) -C $$dir uninstall || exit $?; \
	done

clean: recurse_clean

install: recurse_install

uninstall: recurse_uninstall

.PHONY:	TAGS
TAGS:
	etags -a libmultipath/*.c
	etags -a libmultipath/*.h
	etags -a multipathd/*.c
	etags -a multipathd/*.h