NAME = ksigner
VERSION = $(shell cat VERSION)
RELEASE = $(shell cat RELEASE)
DISTS = $(shell cat DISTS)
SOURCEDIR = .
BUILDDIR = build
SOURCES = src/ksigner src/ksigner.conf docs/ksigner.8 README.md LICENSE
CLEANFILES = $(BUILDDIR) $(NAME).spec src/$(NAME) docs/$(NAME).8 noarch *.tar.gz *.rpm *.src.rpm

.PHONY: all clean dist rpm srpm install

all: dist

clean:
	rm -rf $(CLEANFILES)

$(BUILDDIR):
	mkdir -p $(BUILDDIR)

%.spec: %.spec.in VERSION RELEASE
	sed -e 's/@VERSION@/$(VERSION)/g' \
	    -e 's/@RELEASE@/$(RELEASE)/g' \
	    $< > $@

src/%: src/%.in VERSION RELEASE
	sed -e 's/@VERSION@/$(VERSION)/g' \
	    $< > $@

docs/%: docs/%.in VERSION RELEASE
	sed -e 's/@VERSION@/$(VERSION)/g' \
	    $< > $@

dist: $(BUILDDIR) $(NAME).spec src/$(NAME) docs/$(NAME).8
	mkdir -p $(BUILDDIR)/$(NAME)-$(VERSION)
	cp -r $(SOURCES) $(NAME).spec $(BUILDDIR)/$(NAME)-$(VERSION)/
	cd $(BUILDDIR) && tar -czf $(NAME)-$(VERSION).tar.gz $(NAME)-$(VERSION)/
	cp $(BUILDDIR)/$(NAME)-$(VERSION).tar.gz $(SOURCEDIR)

sprm-all: dist
	@for dist in $(DISTS); do \
		echo "Building SRPM for $$dist..."; \
		rpmbuild --define "_topdir $(PWD)/$(BUILDDIR)/$$dist" \
			--undefine "dist" \
			--define "dist .$$dist" \
			--define "_sourcedir $(PWD)" \
			--define "_srcrpmdir $(or $(outdir),$(PWD))" \
			-bs $(NAME).spec; \
	done

rpm-all: dist
	@for dist in $(DISTS); do \
		echo "Building RPM for $$dist..."; \
		rpmbuild --define "_topdir $(PWD)/$(BUILDDIR)/$$dist" \
			--undefine "dist" \
			--define "dist .$$dist" \
			--define "_sourcedir $(PWD)" \
			--define "_rpmdir $(PWD)" \
			--define "_buildrootdir $(PWD)/$(BUILDDIR)/$$dist" \
			-ba $(NAME).spec; \
	done

srpm: dist
	rpmbuild --define "_topdir $(PWD)/$(BUILDDIR)" \
	         --define "_sourcedir $(PWD)" \
		 --define "_srcrpmdir $(or $(outdir),$(PWD))" \
	         -bs $(NAME).spec

rpm: dist
	rpmbuild --define "_topdir $(PWD)/$(BUILDDIR)" \
	         --define "_sourcedir $(PWD)" \
	         --define "_rpmdir $(PWD)" \
	         --define "_buildrootdir $(PWD)/$(BUILDDIR)" \
	         -ba $(NAME).spec

install:
	install -d $(DESTDIR)/usr/bin
	install -d $(DESTDIR)/etc/ksigner
	install -d $(DESTDIR)/etc/kernel/postinst.d
	install -d $(DESTDIR)/usr/share/man/man8
	install -m 755 src/ksigner $(DESTDIR)/usr/bin/
	install -m 644 src/ksigner.conf $(DESTDIR)/etc/ksigner/
	install -m 644 docs/ksigner.8 $(DESTDIR)/usr/share/man/man8/