include /usr/share/dpkg/default.mk

PACKAGE = pve-qemu-kvm

SRCDIR := qemu
BUILDDIR ?= $(PACKAGE)-$(DEB_VERSION_UPSTREAM)
ORIG_SRC_TAR=$(PACKAGE)_$(DEB_VERSION_UPSTREAM).orig.tar.gz

GITVERSION := $(shell git rev-parse HEAD)

DSC=$(PACKAGE)_$(DEB_VERSION_UPSTREAM_REVISION).dsc
DEB = $(PACKAGE)_$(DEB_VERSION_UPSTREAM_REVISION)_$(DEB_BUILD_ARCH).deb
DEB_DBG = $(PACKAGE)-dbgsym_$(DEB_VERSION_UPSTREAM_REVISION)_$(DEB_BUILD_ARCH).deb
DEBS = $(DEB) $(DEB_DBG)

all: $(DEBS)

.PHONY: submodule
submodule:
ifeq ($(shell test -f "$(SRCDIR)/configure" && echo 1 || echo 0), 0)
	git submodule update --init --recursive
	cd $(SRCDIR); meson subprojects download
endif

PC_BIOS_FW_PURGE_LIST_IN = \
	hppa-firmware.img \
	hppa-firmware64.img \
	openbios-ppc \
	openbios-sparc32 \
	openbios-sparc64 \
	palcode-clipper \
	s390-ccw.img \
	s390-netboot.img \
	u-boot.e500 \
	.*[a-zA-Z0-9]\.dtb \
	.*[a-zA-Z0-9]\.dts \
	qemu_vga.ndrv \
	slof.bin \
	opensbi-riscv.*-generic-fw_dynamic.bin \

BLOB_PURGE_SED_CMDS = $(foreach FILE,$(PC_BIOS_FW_PURGE_LIST_IN),-e "/$(FILE)/d")
BLOB_PURGE_FILTER = $(foreach FILE,$(PC_BIOS_FW_PURGE_LIST_IN),-e "$(FILE)")

$(BUILDDIR): submodule
	# check if qemu/ was used for a build
	# if so, please run 'make distclean' in the submodule and try again
	test ! -f $(SRCDIR)/build/config.status
	rm -rf $@.tmp $@
	cp -a $(SRCDIR) $@.tmp
	cp -a debian $@.tmp/debian
	rm -rf $@.tmp/roms/edk2 # packaged separately
	find $@.tmp/pc-bios -type f | grep $(BLOB_PURGE_FILTER) | xargs rm -f
	sed -i $(BLOB_PURGE_SED_CMDS) $@.tmp/pc-bios/meson.build
	echo "git clone git://git.proxmox.com/git/pve-qemu.git\\ngit checkout $(GITVERSION)" > $@.tmp/debian/SOURCE
	mv $@.tmp $@

.PHONY: deb kvm
deb kvm: $(DEBS)
$(DEB_DBG): $(DEB)
$(DEB): $(BUILDDIR)
	cd $(BUILDDIR); dpkg-buildpackage -b -us -uc
	lintian $(DEBS)

sbuild: $(DSC)
	sbuild $(DSC)

$(ORIG_SRC_TAR): $(BUILDDIR)
	tar czf $(ORIG_SRC_TAR) --exclude="$(BUILDDIR)/debian" $(BUILDDIR)

.PHONY: dsc
dsc:
	rm -rf *.dsc $(BUILDDIR)
	$(MAKE) $(DSC)
	lintian $(DSC)

$(DSC): $(ORIG_SRC_TAR) $(BUILDDIR)
	cd $(BUILDDIR); dpkg-buildpackage -S -us -uc -d

.PHONY: upload
upload: UPLOAD_DIST ?= $(DEB_DISTRIBUTION)
upload: $(DEBS)
	tar cf - $(DEBS) | ssh repoman@repo.proxmox.com upload --product pve --dist $(UPLOAD_DIST)

.PHONY: distclean clean
distclean: clean
clean:
	rm -rf $(PACKAGE)-[0-9]*/ $(PACKAGE)*.tar* *.deb *.dsc *.build *.buildinfo *.changes

.PHONY: dinstall
dinstall: $(DEBS)
	dpkg -i $(DEBS)