#!/usr/bin/make -f
#
# Generally nothing needs to be modified below this line
#
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

source: debian/control $(STAMPS_DIR)/source-base
$(STAMPS_DIR)/source-base: $(BUILD_DIR) $(STAMPS_DIR)
	dh_testdir
	$(MAKE) -f debian/rules.gen source_$(DEB_HOST_ARCH)
	touch $@

source-all: debian/control $(BUILD_DIR) $(STAMPS_DIR)
	dh_testdir
	$(MAKE) -f debian/rules.gen source

setup: debian/control $(STAMPS_DIR)/setup-base
$(STAMPS_DIR)/setup-base: $(STAMPS_DIR)/source-base
	dh_testdir
	$(MAKE) -f debian/rules.gen setup_$(DEB_HOST_ARCH)
	touch $@

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

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

DIR_ORIG = ../orig/$(SOURCE)-$(VERSION)
TAR_ORIG_NAME = $(SOURCE)_$(VERSION).orig.tar.gz
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)/ .

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

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

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

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

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

binary:	binary-indep binary-arch

CONTROL_FILES = debian/changelog $(wildcard debian/templates/*.in)
CONTROL_FILES += debian/config/defines $(wildcard debian/config/*/defines) $(wildcard debian/config/*/*/defines)
debian/control debian/rules.gen: debian/bin/gencontrol.py $(CONTROL_FILES)
	if [ -f debian/control.md5sum ]; then \
		if [ "$(VERSION_DEBIAN_BINNMU)" ]; then \
			if ! grep -v debian/changelog debian/control.md5sum | md5sum --check - --status; then \
				$(MAKE) -f debian/rules debian/control-real; \
			fi \
		else \
			if ! md5sum --check debian/control.md5sum --status; then \
				$(MAKE) -f debian/rules debian/control-real; \
			fi \
		fi \
	else \
		$(MAKE) -f debian/rules debian/control-real; \
	fi

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