spec ?= $(wildcard *.spec)
ifneq ($(words spec),1)
$(error More than one spec file: $(spec))
endif
outdir ?= $(CURDIR)

srpm: $(spec) /usr/bin/spectool
	spectool -g $(spec)
	sha512sum -c $(CURDIR)/sources
	rpmbuild -D '_sourcedir $(CURDIR)' -D "_srcrpmdir $(outdir)" -bs $(spec)

.PHONY: srpm

%:
	dnf -y install $@