define get_package_version
IFS=' ()' read _ ver _ < $(1)/debian/changelog && echo $${ver##*:}
endef

arch := $(shell dpkg-architecture -q DEB_HOST_ARCH)
version := $(shell $(call get_package_version, .))

packages = openssh-client openssh-server openssh-sftp-server

package_files = $(addsuffix _$(version)_$(arch).deb,$(addprefix ../,$(packages)))

committed_build_products = config.guess config.h.in config.sub configure aclocal.m4

.DEFAULT_GOAL = build-stamp

gitignore:
	git checkout $(committed_build_products)
	rm -f debian/autoreconf.after debian/autoreconf.before

SID_TOOL = apt -o Debug::pkgProblemResolver=yes --no-install-recommends -t sid

build-stamp: pkgs=$(package_files)

install-deps-stamp:
	DEB_BUILD_PROFILES=pkg.openssh.nognome mk-build-deps --tool="$(SID_TOOL)" ./debian/control --install --root-cmd sudo --remove || true
	touch $@

build-stamp: install-deps-stamp
	DEB_BUILD_PROFILES=pkg.openssh.nognome dpkg-buildpackage -us -uc -nc

$(package_files): build-stamp

build-stamp:
install: build-stamp install-stamp

install-stamp: $(package_files)
	sudo dpkg -i $(package_files)
	touch $@

list:
	@echo $(package_files)

cp:
	[ "$(dest)" ]
	cp --reflink $(package_files) '$(dest)'/

stampdirs = ./ dh-runit/ libfido2/
.PHONY: clean mrproper
clean:
	rm -f $(addsuffix build-stamp, $(stampdirs)) $(addsuffix install-stamp, $(stampdirs))

dh-clean:
	dh clean

mrproper: clean dh-clean gitignore