__MODULES_DIR := $(dir $(lastword $(MAKEFILE_LIST)))

DEB_HOST_ARCH  := $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_BUILD_ARCH := $(shell dpkg-architecture -qDEB_BUILD_ARCH)

include $(__MODULES_DIR)rules.defs

build: debian/control $(STAMPS_DIR)/build-stamp
$(STAMPS_DIR)/build-stamp: $(BUILD_DIR) $(STAMPS_DIR)
	dh_testdir
	$(MAKE) -f debian/rules.gen build-$(DEB_HOST_ARCH)
	touch $@

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

clean: debian/control
	dh_testdir
	rm -rf $(BUILD_DIR) $(STAMPS_DIR)
	dh_clean

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

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

binary:	binary-indep binary-arch

CONTROL_FILES = debian/changelog $(wildcard debian/templates/control.*) 
CONTROL_FILES += $(wildcard debian/arch/defines) $(wildcard debian/arch/*/defines) $(wildcard debian/arch/*/*/defines)
debian/control debian/rules.gen: $(CONTROL_FILES)
	if [ -f debian/control.md5sum ]; then \
		if md5sum $^ | diff - debian/control.md5sum > /dev/null; then true; else \
			$(MAKE) -f debian/rules debian/control-real; \
		fi \
	else \
		$(MAKE) -f debian/rules debian/control-real; \
	fi

debian/control-real: $(CONTROL_FILES)
	$(__MODULES_DIR)gencontrol.py
	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 binary-indep binary-arch binary