#!/usr/bin/make -f

DEB_HOST_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

configure_flags = --prefix=/usr
configure_flags += --build $(DEB_BUILD_GNU_TYPE)
ifneq "$(DEB_BUILD_GNU_TYPE)" "$(DEB_HOST_GNU_TYPE)"
	configure_flags += --host $(DEB_HOST_GNU_TYPE)
endif
configure_flags += $(shell DEB_BUILD_MAINT_OPTIONS=hardening=+all dpkg-buildflags --export=configure)

n_jobs = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
parallel = -j$(or $(n_jobs),1)

manpage_sources = $(wildcard debian/manpages/*.rst)
manpages = $(manpage_sources:.rst=.1)

.PHONY: clean
clean:
	dh_clean
	rm -rf obj/
	rm -rf $(manpages)
	$(RM) compile test-driver

.PHONY: build build-arch build-indep
build build-arch build-indep: obj/build-stamp
ifeq "$(filter nocheck,$(DEB_BUILD_OPTIONS))" ""
build build-arch build-indep: obj/test-stamp
endif

obj/autoconf-stamp: configure.ac
	dh_testdir
	autoreconf -vfi
	mkdir -p $(dir $@)
	touch $(@)

obj/config.status: obj/autoconf-stamp
	dh_testdir
	cd obj/ && ../configure $(configure_flags)

%.1: %.rst
	rst2man $(<) $(@)

obj/build-stamp: obj/config.status $(manpages)
	dh_testdir
	$(MAKE) -C obj/ $(parallel)
	touch $(@)

obj/test-stamp: obj/build-stamp
	$(MAKE) -C obj/test/ check
	touch $(@)

.PHONY: binary binary-arch binary-indep
binary: binary-arch binary-indep

obj/install-stamp: obj/build-stamp
	dh_testdir
	$(MAKE) -C obj/ install DESTDIR=$(CURDIR)/debian/tmp
	touch $(@)

binary-arch: obj/install-stamp
	dh_testdir
	dh_testroot
	dh_prep -a -X tmp
	dh_install -a --fail-missing
	dh_installdocs -a
	dh_installchangelogs -a
	dh_installman
	dh_compress -a
	dh_fixperms -a
	dh_strip -a
	dh_shlibdeps -a
	dh_installdeb -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary-indep: obj/install-stamp
	dh_testdir
	dh_testroot
	dh_prep -i -X tmp
	dh_install -i --fail-missing
	dh_installdocs -i
	dh_installchangelogs -i
	dh_compress -i
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

.SECONDARY:
.NOTPARALLEL:

# vim:ts=4 sw=4 noet