#!/usr/bin/make -f

SHELL    := sh -e
DEB_HOST_ARCH  := $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_BUILD_ARCH := $(shell dpkg-architecture -qDEB_BUILD_ARCH)
SOURCE   := $(shell dpkg-parsechangelog | sed -ne 's,^Source: *\(.*\)$$,\1,p')
VERSION_DEBIAN := $(shell dpkg-parsechangelog | sed -ne 's,^Version: *\(.*\)$$,\1,p')
VERSION  := $(shell echo "$(VERSION_DEBIAN)" | sed -e 's,-[^-]*$$,,')
VERSION_DEBIAN_BINNMU := $(shell echo "$(VERSION_DEBIAN)" | sed -ne 's,.*\+b\(.*\)$$,\1,p')

include debian/rules.defs

build: build-arch build-indep

build-arch: debian/control $(STAMPS_DIR)/build-base
$(STAMPS_DIR)/build-base: $(STAMPS_DIR)
	dh_testdir
	$(MAKE) -f debian/rules.gen build
	touch $@

build-indep: debian/control

$(STAMPS_DIR):
	@[ -d $@ ] || mkdir $@

DIR_ORIG = ../orig/$(SOURCE)-$(VERSION)
TAR_ORIG_NAME = $(SOURCE)_$(VERSION).orig.tar.xz
TAR_ORIG = $(firstword $(wildcard ../$(TAR_ORIG_NAME)) $(wildcard ../orig/$(TAR_ORIG_NAME)))

orig: $(DIR_ORIG)
	rsync --delete --exclude debian --exclude .svk --exclude .svn --link-dest=$(DIR_ORIG)/ -a $(DIR_ORIG)/ .
	QUILT_PATCHES='$(CURDIR)/debian/patches' QUILT_PC=.pc quilt push --quiltrc - -a -q --fuzz=0

$(DIR_ORIG):
ifeq ($(TAR_ORIG),)
	$(error Cannot find orig tarball $(TAR_ORIG_NAME))
else
	mkdir -p ../orig
	tar -C ../orig -xaf $(TAR_ORIG)
endif

maintainerclean:
	rm -f debian/control debian/control.md5sum debian/rules.gen
	rm -rf $(filter-out debian .svk .svn, $(wildcard * .[^.]*))

clean: debian/control
	dh_testdir
	make -C $(BUILD_DIR) clean top_srcdir=$(CURDIR)
	rm -rf $(STAMPS_DIR) debian/lib/python/debian_linux/*.pyc
	dh_clean

binary-indep:
	dh_testdir

binary-arch:
	dh_testdir
	$(MAKE) -f debian/rules.gen binary-arch

binary:	binary-indep binary-arch

CONTROL_FILES = debian/changelog $(wildcard debian/templates/control.*)
debian/control debian/rules.gen: debian/bin/gencontrol.py $(CONTROL_FILES)
ifeq ($(wildcard debian/control.md5sum),)
	$(MAKE) -f debian/rules debian/control-real
else ifeq ($(VERSION_DEBIAN_BINNMU),)
	md5sum --check debian/control.md5sum --status || \
		$(MAKE) -f debian/rules debian/control-real
else
	grep -v debian/changelog debian/control.md5sum | md5sum --check - --status || \
		$(MAKE) -f debian/rules debian/control-real
endif

debian/control-real: debian/bin/gencontrol.py $(CONTROL_FILES)
	chmod +x $<
	$<
	md5sum $^ > debian/control.md5sum
	@echo
	@echo This target is made to fail intentionally, to make sure
	@echo that it is NEVER run during the automated build. Please
	@echo ignore the following error, the debian/control file has
	@echo been generated SUCCESSFULLY.
	@echo
	exit 1

.PHONY: clean build setup binary-indep binary-arch binary