#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

DEB_BUILD_OPTIONS := nostrip nocheck
export DEB_BUILD_OPTIONS

PG_BUILDEXT = ./debian/pg_buildext

debian/control-stamp: debian/control.in debian/pgversions debian/rules
	grep-dctrl -vP PGVERSION debian/control.in > debian/control
	for v in $$($(PG_BUILDEXT) supported-versions . ); \
        do                                         \
		grep -q "^$$v" debian/pgversions   \
		&& grep-dctrl -P PGVERSION debian/control.in \
		| sed -e "s:PGVERSION:$$v:" >> debian/control; \
	done
	touch $@

clean: debian/control-stamp
	for v in $$($(PG_BUILDEXT) supported-versions . ) ; do \
		rm -rf debian/postgresql-plproxy-$${v}; \
	done
	dh_auto_clean -- clean || exit 0

override_dh_auto_install: 
	mkdir -p $(CURDIR)/debian/tmp
	for v in $$($(PG_BUILDEXT) supported-versions . ) ; do \
		echo "### Building for PostgreSQL $${v}" && \
		$(MAKE) clean install \
			PG_CONFIG=/usr/lib/postgresql/$${v}/bin/pg_config \
			DESTDIR=$(CURDIR)/debian/tmp \
		|| exit 1 ; \
	done

build binary override_dh_auto_build: debian/control-stamp

build binary binary-arch binary-indep:
	dh $@

.PHONY: build  binary binary-arch binary-indep clean
.PHONY: orig override_dh_auto_install override_dh_auto_clean override_dh_auto_build

PKGVERS     = $(shell dpkg-parsechangelog | awk -F '[:-]' '/^Version:/ { print substr($$2, 2) }')
srcpkg = plproxy2_$(PKGVERS)
srctar = $(srcpkg).orig.tar.gz
dst = ext/$(srcpkg)
orig:
	rm -rf ext
	mkdir -p $(dst)
	git archive HEAD | tar xf - -C $(dst)
	rm -rf $(dst)/debian
	cd ext && tar czf ../../$(srctar) $(srcpkg)
	rm -rf ext

realclean:
	rm -rf debian/tmp debian/*.log debian/*.substvars
	rm -f debian/control-stamp debian/files
	for v in `cat debian/pgversions`; do rm -rf debian/postgresql-plproxy-$${v}; done
	grep-dctrl -vP PGVERSION debian/control.in > debian/control