path: root/stubdom/Makefile

XEN_ROOT = $(CURDIR)/..
MINI_OS = $(XEN_ROOT)/extras/mini-os

export XEN_OS=MiniOS

export stubdom=y
export debug=y
include $(XEN_ROOT)/Config.mk

#ZLIB_URL?=http://www.zlib.net
ZLIB_URL=$(XEN_EXTFILES_URL)
ZLIB_VERSION=1.2.3

#LIBPCI_URL?=http://www.kernel.org/pub/software/utils/pciutils
LIBPCI_URL?=$(XEN_EXTFILES_URL)
LIBPCI_VERSION=2.2.9

#NEWLIB_URL?=ftp://sources.redhat.com/pub/newlib
NEWLIB_URL?=$(XEN_EXTFILES_URL)
NEWLIB_VERSION=1.16.0

#LWIP_URL?=http://download.savannah.gnu.org/releases/lwip
LWIP_URL?=$(XEN_EXTFILES_URL)
LWIP_VERSION=1.3.0

#GRUB_URL?=http://alpha.gnu.org/gnu/grub
GRUB_URL?=$(XEN_EXTFILES_URL)
GRUB_VERSION=0.97

#OCAML_URL?=$(XEN_EXTFILES_URL)
OCAML_URL?=http://caml.inria.fr/pub/distrib/ocaml-3.11
OCAML_VERSION=3.11.0

WGET=wget -c

GNU_TARGET_ARCH:=$(XEN_TARGET_ARCH)
ifeq ($(XEN_TARGET_ARCH),x86_32)
GNU_TARGET_ARCH:=i686
endif

ifeq ($(GNU_TARGET_ARCH), i686)
TARGET_CFLAGS=
NEWLIB_CFLAGS+=-D_I386MACH_ALLOW_HW_INTERRUPTS
STUBDOM_SUPPORTED=1
endif
ifeq ($(GNU_TARGET_ARCH), x86_64)
TARGET_CFLAGS=-mno-red-zone
NEWLIB_CFLAGS+=-D_I386MACH_ALLOW_HW_INTERRUPTS
STUBDOM_SUPPORTED=1
endif
ifeq ($(GNU_TARGET_ARCH), ia64)
TARGET_CFLAGS=-mconstant-gp
endif

CROSS_ROOT=cross-root-$(GNU_TARGET_ARCH)
CROSS_PREFIX=$(CURDIR)/$(CROSS_ROOT)

# Disable PIE/SSP if GCC supports them. They can break us.
TARGET_CFLAGS += $(CFLAGS)
TARGET_CPPFLAGS += $(CPPFLAGS)
$(call cc-options-add,TARGET_CFLAGS,CC,$(EMBEDDED_EXTRA_CFLAGS))

# Do not use host headers and libs
GCC_INSTALL = $(shell LANG=C gcc -print-search-dirs | sed -n -e 's/install: \(.*\)/\1/p')
TARGET_CPPFLAGS += -U __linux__ -U __FreeBSD__ -U __sun__
TARGET_CPPFLAGS += -nostdinc
TARGET_CPPFLAGS += -isystem $(MINI_OS)/include/posix
TARGET_CPPFLAGS += -isystem $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/include
TARGET_CPPFLAGS += -isystem $(GCC_INSTALL)include
TARGET_CPPFLAGS += -isystem $(CURDIR)/lwip-$(XEN_TARGET_ARCH)/src/include
TARGET_CPPFLAGS += -isystem $(CURDIR)/lwip-$(XEN_TARGET_ARCH)/src/include/ipv4
TARGET_CPPFLAGS += -I$(CURDIR)/include
TARGET_CPPFLAGS += -I$(XEN_ROOT)/xen/include

TARGET_LDFLAGS += -nostdlib -L$(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/lib

TARGETS=ioemu c caml grub xenstore

.PHONY: all
all: build
ifeq ($(STUBDOM_SUPPORTED),1)
build: genpath ioemu-stubdom c-stubdom pv-grub xenstore-stubdom
else
build: genpath
endif

STUBDOMPATH="stubdompath.sh"
genpath-target = $(call buildmakevars2file,$(STUBDOMPATH))
$(eval $(genpath-target))

##############
# Cross-newlib
##############

newlib-$(NEWLIB_VERSION).tar.gz:
	$(WGET) $(NEWLIB_URL)/$@

newlib-$(NEWLIB_VERSION): newlib-$(NEWLIB_VERSION).tar.gz
	tar xzf $<
	patch -d $@ -p0 < newlib.patch
	patch -d $@ -p0 < newlib-chk.patch
	patch -d $@ -p1 < newlib-stdint-size_max-fix-from-1.17.0.patch
	find $@ -type f | xargs perl -i.bak \
		-pe 's/\b_(tzname|daylight|timezone)\b/$$1/g'
	touch $@

NEWLIB_STAMPFILE=$(CROSS_ROOT)/$(GNU_TARGET_ARCH)-xen-elf/lib/libc.a
.PHONY: cross-newlib
cross-newlib: $(NEWLIB_STAMPFILE)
$(NEWLIB_STAMPFILE): mk-headers-$(XEN_TARGET_ARCH) newlib-$(NEWLIB_VERSION)
	mkdir -p newlib-$(XEN_TARGET_ARCH)
	( cd newlib-$(XEN_TARGET_ARCH) && \
	  CC_FOR_TARGET="$(CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS)" AR_FOR_TARGET=$(AR) LD_FOR_TARGET=$(LD) RANLIB_FOR_TARGET=$(RANLIB) ../newlib-$(NEWLIB_VERSION)/configure --prefix=$(CROSS_PREFIX) --verbose --target=$(GNU_TARGET_ARCH)-xen-elf --enable-newlib-io-long-long --disable-multilib && \
	  $(MAKE) DESTDIR= && \
	  $(MAKE) DESTDIR= install )

############
# Cross-zlib
############

zlib-$(ZLIB_VERSION).tar.gz:
	$(WGET) $(ZLIB_URL)/$@

zlib-$(XEN_TARGET_ARCH): zlib-$(ZLIB_VERSION).tar.gz 
	tar xzf $<
	mv zlib-$(ZLIB_VERSION) $@

ZLIB_STAMPFILE=$(CROSS_ROOT)/$(GNU_TARGET_ARCH)-xen-elf/lib/libz.a
.PHONY: cross-zlib
cross-zlib: $(ZLIB_STAMPFILE)
$(ZLIB_STAMPFILE): zlib-$(XEN_TARGET_ARCH) $(NEWLIB_STAMPFILE)
	( cd $< && \
	  CFLAGS="$(TARGET_CPPFLAGS) $(TARGET_CFLAGS)" CC=$(CC) ./configure --prefix=$(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf && \
	  $(MAKE) DESTDIR= libz.a && \
	  $(MAKE) DESTDIR= install )

##############
# Cross-libpci
##############

pciutils-$(LIBPCI_VERSION).tar.bz2:
	$(WGET) $(LIBPCI_URL)/$@

pciutils-$(XEN_TARGET_ARCH): pciutils-$(LIBPCI_VERSION).tar.bz2
	tar xjf $<
	mv pciutils-$(LIBPCI_VERSION) $@
	patch -d $@ -p1 < pciutils.patch
	touch $@

LIBPCI_STAMPFILE=$(CROSS_ROOT)/$(GNU_TARGET_ARCH)-xen-elf/lib/libpci.a
.PHONY: cross-libpci
cross-libpci: $(LIBPCI_STAMPFILE)
$(LIBPCI_STAMPFILE): pciutils-$(XEN_TARGET_ARCH) $(NEWLIB_STAMPFILE) $(ZLIB_STAMPFILE)
	( cd $< && \
	  cp ../libpci.config.h lib/config.h && \
	  chmod u+w lib/config.h && \
	  echo '#define PCILIB_VERSION "$(LIBPCI_VERSION)"' >> lib/config.h && \
	  ln -sf ../../libpci.config.mak lib/config.mk && \
	  $(MAKE) DESTDIR= CC="$(CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -I$(call realpath,$(MINI_OS)/include)" lib/libpci.a && \
	  $(INSTALL_DATA) lib/libpci.a $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/lib/ && \
	  $(INSTALL_DIR) $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/include/pci && \
	  $(INSTALL_DATA) lib/config.h lib/header.h lib/pci.h lib/types.h $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/include/pci/ \
	)

######
# lwIP
######

lwip-$(LWIP_VERSION).tar.gz:
	$(WGET) $(LWIP_URL)/$@

lwip-$(XEN_TARGET_ARCH): lwip-$(LWIP_VERSION).tar.gz
	tar xzf $<
	mv lwip $@
	patch -d $@ -p0 < lwip.patch-cvs
	touch $@

#############
# Cross-ocaml
#############

CAMLLIB = $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/lib/ocaml
OCAML_STAMPFILE=$(CAMLLIB)/.dirstamp

ocaml-$(OCAML_VERSION).tar.gz:
	$(WGET) $(OCAML_URL)/$@

ocaml-$(XEN_TARGET_ARCH)/.dirstamp: ocaml-$(OCAML_VERSION).tar.gz ocaml.patch
	tar xzf $<
	cd ocaml-$(OCAML_VERSION) && patch -p0 < ../ocaml.patch
	rm -rf ocaml-$(XEN_TARGET_ARCH)
	mv ocaml-$(OCAML_VERSION) ocaml-$(XEN_TARGET_ARCH)
	touch $@

MINIOS_HASNOT=IPV6 INET_ATON

.PHONY: cross-ocaml
cross-ocaml: $(OCAML_STAMPFILE)
$(OCAML_STAMPFILE): ocaml-$(XEN_TARGET_ARCH)/.dirstamp
	cd ocaml-$(XEN_TARGET_ARCH) &&  ./configure -prefix $(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf \
		-no-pthread -no-shared-libs -no-tk -no-curses \
		-cc "$(CC) -U_FORTIFY_SOURCE -fno-stack-protector -mno-red-zone"
	$(foreach i,$(MINIOS_HASNOT),sed -i 's,^\(#define HAS_$(i)\),//\1,' ocaml-$(XEN_TARGET_ARCH)/config/s.h ; )
	$(MAKE) DESTDIR= -C ocaml-$(XEN_TARGET_ARCH) world
	$(MAKE) DESTDIR= -C ocaml-$(XEN_TARGET_ARCH) opt
	$(MAKE) -C ocaml-$(XEN_TARGET_ARCH) install
	touch $@

#######
# Links
#######

.PHONY: $(CROSS_ROOT)
$(CROSS_ROOT): cross-newlib cross-zlib cross-libpci

QEMU_ROOT := $(shell if [ -d "$(CONFIG_QEMU)" ]; then echo "$(CONFIG_QEMU)"; else echo .; fi)

ifeq ($(QEMU_ROOT),.)
$(XEN_ROOT)/tools/qemu-xen-traditional-dir:
	$(MAKE) DESTDIR= -C $(XEN_ROOT)/tools qemu-xen-traditional-dir-find

ioemu/linkfarm.stamp: $(XEN_ROOT)/tools/qemu-xen-traditional-dir
	mkdir -p ioemu
	set -e;									\
	$(buildmakevars2shellvars);						\
	cd ioemu;								\
	src="$$XEN_ROOT/tools/qemu-xen-traditional-dir"; export src;		\
	(cd $$src && find * -type d -print) | xargs mkdir -p;			\
	(cd $$src && find *	! -type l  -type f  $(addprefix ! -name ,	\
			'*.[oda1]' 'config-*' config.mak qemu-dm qemu-img-xen	\
			'*.html' '*.pod'					\
			)) |							\
	    while read f; do rm -f "$$f"; ln -s "$$src/$$f" "$$f"; done
	touch ioemu/linkfarm.stamp
else
export QEMU_ROOT

ioemu/linkfarm.stamp:
	mkdir -p ioemu
	touch ioemu/linkfarm.stamp
endif

mk-headers-$(XEN_TARGET_ARCH): ioemu/linkfarm.stamp
	mkdir -p include/xen && \
          ln -sf $(wildcard $(XEN_ROOT)/xen/include/public/*.h) include/xen && \
          ln -sf $(addprefix $(XEN_ROOT)/xen/include/public/,arch-ia64 arch-x86 hvm io xsm) include/xen && \
          ( [ -h include/xen/sys ] || ln -sf $(XEN_ROOT)/tools/include/xen-sys/MiniOS include/xen/sys ) && \
          ( [ -h include/xen/libelf ] || ln -sf $(XEN_ROOT)/tools/include/xen/libelf include/xen/libelf ) && \
	  mkdir -p include/xen-foreign && \
	  ln -sf $(wildcard $(XEN_ROOT)/tools/include/xen-foreign/*) include/xen-foreign/ && \
	  $(MAKE) DESTDIR= -C include/xen-foreign/ && \
	  ( [ -h include/xen/foreign ] || ln -sf ../xen-foreign include/xen/foreign )
	mkdir -p libxc-$(XEN_TARGET_ARCH)
	[ -h libxc-$(XEN_TARGET_ARCH)/Makefile ] || ( cd libxc-$(XEN_TARGET_ARCH) && \
	  ln -sf $(XEN_ROOT)/tools/libxc/*.h . && \
	  ln -sf $(XEN_ROOT)/tools/libxc/*.c . && \
	  ln -sf $(XEN_ROOT)/tools/libxc/Makefile . )
	mkdir -p libxc-$(XEN_TARGET_ARCH)/$(XEN_TARGET_ARCH)
	[ -h libxc-$(XEN_TARGET_ARCH)/$(XEN_TARGET_ARCH) ] || ( cd libxc-$(XEN_TARGET_ARCH)/$(XEN_TARGET_ARCH) && \
	  ln -sf $(XEN_ROOT)/tools/libxc/$(XEN_TARGET_ARCH)/*.c . && \
	  ln -sf $(XEN_ROOT)/tools/libxc/$(XEN_TARGET_ARCH)/*.h . && \
	  ln -sf $(XEN_ROOT)/tools/libxc/$(XEN_TARGET_ARCH)/Makefile . )
	mkdir -p xenstore
	[ -h xenstore/Makefile ] || ( cd xenstore && \
	  ln -sf $(XEN_ROOT)/tools/xenstore/*.c . && \
	  ln -sf $(XEN_ROOT)/tools/xenstore/*.h . && \
	  ln -sf $(XEN_ROOT)/tools/xenstore/Makefile . )
	$(MAKE) DESTDIR= -C $(MINI_OS) links
	touch mk-headers-$(XEN_TARGET_ARCH)

TARGETS_MINIOS=$(addprefix mini-os-$(XEN_TARGET_ARCH)-,$(TARGETS))
$(TARGETS_MINIOS): mini-os-%:
	[ -d $@ ] || \
	for i in $$(cd $(MINI_OS) ; find . -type d) ; do \
                mkdir -p $@/$$i ; \
	done

#######
# libxc
#######

.PHONY: libxc
libxc: libxc-$(XEN_TARGET_ARCH)/libxenctrl.a libxc-$(XEN_TARGET_ARCH)/libxenguest.a
libxc-$(XEN_TARGET_ARCH)/libxenctrl.a: cross-zlib
	CPPFLAGS="$(TARGET_CPPFLAGS)" CFLAGS="$(TARGET_CFLAGS)" $(MAKE) DESTDIR= -C libxc-$(XEN_TARGET_ARCH)

 libxc-$(XEN_TARGET_ARCH)/libxenguest.a: libxc-$(XEN_TARGET_ARCH)/libxenctrl.a

#######
# ioemu
#######

.PHONY: ioemu
ioemu: cross-zlib cross-libpci libxc
	[ -f ioemu/config-host.mak ] || \
	  ( $(buildmakevars2shellvars); \
	    cd ioemu ; \
	    LWIPDIR=$(CURDIR)/lwip-$(XEN_TARGET_ARCH) \
	    TARGET_CPPFLAGS="$(TARGET_CPPFLAGS)" \
	    TARGET_CFLAGS="$(TARGET_CFLAGS)" \
	    TARGET_LDFLAGS="$(TARGET_LDFLAGS)" \
	    $(QEMU_ROOT)/xen-setup-stubdom )
	$(MAKE) DESTDIR= -C ioemu -f $(QEMU_ROOT)/Makefile

######
# caml
######

.PHONY: caml
caml: $(CROSS_ROOT)
	CPPFLAGS="$(TARGET_CPPFLAGS)" CFLAGS="$(TARGET_CFLAGS)" $(MAKE) DESTDIR= -C $@ LWIPDIR=$(CURDIR)/lwip-$(XEN_TARGET_ARCH) OCAMLC_CROSS_PREFIX=$(CROSS_PREFIX)/$(GNU_TARGET_ARCH)-xen-elf/bin/

###
# C
###

.PHONY: c
c: $(CROSS_ROOT)
	CPPFLAGS="$(TARGET_CPPFLAGS)" CFLAGS="$(TARGET_CFLAGS)" $(MAKE) DESTDIR= -C $@ LWIPDIR=$(CURDIR)/lwip-$(XEN_TARGET_ARCH) 

######
# Grub
######

grub-$(GRUB_VERSION).tar.gz:
	$(WGET) $(GRUB_URL)/$@

grub-upstream: grub-$(GRUB_VERSION).tar.gz
	tar xzf $<
	mv grub-$(GRUB_VERSION) $@
	for i in grub.patches/* ; do \
		patch -d $@ -p1 < $$i || exit 1; \
	done

.PHONY: grub
grub: grub-upstream $(CROSS_ROOT)
	mkdir -p grub-$(XEN_TARGET_ARCH)
	CPPFLAGS="$(TARGET_CPPFLAGS)" CFLAGS="$(TARGET_CFLAGS)" $(MAKE) DESTDIR= -C $@ OBJ_DIR=$(CURDIR)/grub-$(XEN_TARGET_ARCH)

##########
# xenstore
##########

.PHONY: xenstore
xenstore: $(CROSS_ROOT)
	CPPFLAGS="$(TARGET_CPPFLAGS)" CFLAGS="$(TARGET_CFLAGS)" $(MAKE) DESTDIR= -C $@ xenstored.a CONFIG_STUBDOM=y

########
# minios
########

.PHONY: ioemu-stubdom
ioemu-stubdom: APP_OBJS=$(CURDIR)/ioemu/i386-stubdom/qemu.a $(CURDIR)/ioemu/i386-stubdom/libqemu.a $(CURDIR)/ioemu/libqemu_common.a
ioemu-stubdom: mini-os-$(XEN_TARGET_ARCH)-ioemu lwip-$(XEN_TARGET_ARCH) libxc ioemu
	DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/ioemu-minios.cfg" $(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< LWIPDIR=$(CURDIR)/lwip-$(XEN_TARGET_ARCH) APP_OBJS="$(APP_OBJS)"

.PHONY: caml-stubdom
caml-stubdom: mini-os-$(XEN_TARGET_ARCH)-caml lwip-$(XEN_TARGET_ARCH) libxc cross-ocaml caml
	DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/caml/minios.cfg" $(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< LWIPDIR=$(CURDIR)/lwip-$(XEN_TARGET_ARCH) APP_OBJS="$(CURDIR)/caml/main-caml.o $(CURDIR)/caml/caml.o $(CAMLLIB)/libasmrun.a"

.PHONY: c-stubdom
c-stubdom: mini-os-$(XEN_TARGET_ARCH)-c lwip-$(XEN_TARGET_ARCH) libxc c
	DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/c/minios.cfg" $(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< LWIPDIR=$(CURDIR)/lwip-$(XEN_TARGET_ARCH) APP_OBJS=$(CURDIR)/c/main.a

.PHONY: pv-grub
pv-grub: mini-os-$(XEN_TARGET_ARCH)-grub libxc grub
	DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/grub/minios.cfg" $(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< APP_OBJS=$(CURDIR)/grub-$(XEN_TARGET_ARCH)/main.a

.PHONY: xenstore-stubdom
xenstore-stubdom: mini-os-$(XEN_TARGET_ARCH)-xenstore libxc xenstore
	DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/xenstore-minios.cfg" $(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< APP_OBJS=$(CURDIR)/xenstore/xenstored.a

#########
# install
#########

ifeq ($(STUBDOM_SUPPORTED),1)
install: genpath install-readme install-ioemu install-grub install-xenstore
else
install: genpath
endif

install-readme:
	$(INSTALL_DIR) $(DESTDIR)$(DOCDIR)
	$(INSTALL_DATA) README $(DESTDIR)$(DOCDIR)/README.stubdom

install-ioemu: ioemu-stubdom
	$(INSTALL_DIR) "$(DESTDIR)$(LIBEXEC)"
	$(INSTALL_PROG) stubdom-dm "$(DESTDIR)$(LIBEXEC)"
	$(INSTALL_DATA) stubdompath.sh "$(DESTDIR)$(LIBEXEC)"
	$(INSTALL_DIR) "$(DESTDIR)$(XENFIRMWAREDIR)"
	$(INSTALL_DATA) mini-os-$(XEN_TARGET_ARCH)-ioemu/mini-os.gz "$(DESTDIR)$(XENFIRMWAREDIR)/ioemu-stubdom.gz"

install-grub: pv-grub
	$(INSTALL_DIR) "$(DESTDIR)$(XENFIRMWAREDIR)"
	$(INSTALL_DATA) mini-os-$(XEN_TARGET_ARCH)-grub/mini-os.gz "$(DESTDIR)$(XENFIRMWAREDIR)/pv-grub-$(XEN_TARGET_ARCH).gz"

install-xenstore: xenstore-stubdom
	$(INSTALL_DIR) "$(DESTDIR)/usr/lib/xen/boot"
	$(INSTALL_DATA) mini-os-$(XEN_TARGET_ARCH)-xenstore/mini-os.gz "$(DESTDIR)/usr/lib/xen/boot/xenstore-stubdom.gz"

#######
# clean
#######

# Only clean the libxc/ioemu/mini-os part
.PHONY: clean
clean:
	rm -fr mini-os-$(XEN_TARGET_ARCH)-ioemu
	rm -fr mini-os-$(XEN_TARGET_ARCH)-c
	rm -fr mini-os-$(XEN_TARGET_ARCH)-caml
	rm -fr mini-os-$(XEN_TARGET_ARCH)-grub
	rm -fr mini-os-$(XEN_TARGET_ARCH)-xenstore
	$(MAKE) DESTDIR= -C caml clean
	$(MAKE) DESTDIR= -C c clean
	rm -fr grub-$(XEN_TARGET_ARCH)
	rm -f $(STUBDOMPATH)
	[ ! -d libxc-$(XEN_TARGET_ARCH) ] || $(MAKE) DESTDIR= -C libxc-$(XEN_TARGET_ARCH) clean
	-[ ! -d ioemu ] || $(MAKE) DESTDIR= -C ioemu clean
	-[ ! -d xenstore ] || $(MAKE) DESTDIR= -C xenstore clean

# clean the cross-compilation result
.PHONY: crossclean
crossclean: clean
	rm -fr $(CROSS_ROOT)
	rm -fr newlib-$(XEN_TARGET_ARCH)
	rm -fr zlib-$(XEN_TARGET_ARCH) pciutils-$(XEN_TARGET_ARCH)
	rm -fr libxc-$(XEN_TARGET_ARCH) ioemu
	rm -f mk-headers-$(XEN_TARGET_ARCH)
	rm -fr ocaml-$(XEN_TARGET_ARCH)
	rm -fr include

# clean patched sources
.PHONY: patchclean
patchclean: crossclean
	rm -fr newlib-$(NEWLIB_VERSION)
	rm -fr lwip-$(XEN_TARGET_ARCH)
	rm -fr grub-upstream

# clean downloads
.PHONY: downloadclean
downloadclean: patchclean
	rm -f newlib-$(NEWLIB_VERSION).tar.gz
	rm -f zlib-$(ZLIB_VERSION).tar.gz
	rm -f pciutils-$(LIBPCI_VERSION).tar.bz2
	rm -f grub-$(GRUB_VERSION).tar.gz
	rm -f lwip-$(LWIP_VERSION).tar.gz
	rm -f ocaml-$(OCAML_VERSION).tar.gz

.PHONY: distclean
distclean: downloadclean