#!/usr/bin/make -f

package=	chiark-utils
packages_indep=	chiark-backup chiark-rwbuffer
packages_arch=	chiark-backup chiark-rwbuffer
packages=	$(packages_indep) $(packages_arch)

cwd=	$(shell pwd)
d=	$(cwd)/debian
t=	$d/tmp

build:
	$(checkdir)
	$(MAKE) -C backup all
	touch build

clean:
	$(checkdir)
	-rm -f build
	-$(MAKE) -i distclean || $(MAKE) -f Makefile.in distclean
	-rm -rf *~ debian/tmp debian/*~ debian/files* debian/substvars*

binary-prep:
	$(checkdir)
	-rm -rf debian/tmp*
	-#
	set -e; for p in $(packages); do \
		install -d $t/$$p/DEBIAN $t/usr/share/doc/$$p; \
		cp debian/copyright debian/changelog \
			$t/$$p/usr/share/doc/$$p; \
		ln -s changelog.gz $t/usr/share/doc/$$p/changelog.Debian.gz; \
		gzip -9v $t/usr/share/doc/$$p/changelog; \
		done
	-#
	$(MAKE) -C backup install prefix=$t/chiark-backup
	-#
	install -d $t/chiark-rwbuffer/usr/bin
	cd $t/chiark-backup/usr/bin && \
	 mv readbuffer writebuffer $t/chiark-rwbuffer/usr/bin

binary-hook-chiark-backup:
binary-hook-chiark-rwbuffer:

binary-one:
	dpkg-gencontrol -p$p -O$t/$p -Tdebian/sv-$p
	chown -R root.root debian/tmp
	chmod -R g-ws debian/tmp
	debian/rules binary-hook-$p
	dpkg --build $t/$p ..

binary-indep:	checkroot build binary-prep
	install -d debian/tmp/var/run/$(package)/
	cp debian/{postinst,prerm,postrm,conffiles} debian/tmp/DEBIAN/.
	cp debian/initd debian/tmp/etc/init.d/userv
	chmod +x debian/tmp/DEBIAN/{postinst,prerm,postrm}
	chmod +x debian/tmp/etc/init.d/userv
	$(MAKE) LDFLAGS=-s INSTALL_PROGRAM='install -c -s' \
		prefix=debian/tmp/usr etcdir=debian/tmp/etc \
		docdir=debian/tmp/usr/doc/userv \
		install install-doc
	cp debian/copyright debian/tmp/usr/doc/$(package)/.
	cp debian/changelog debian/tmp/usr/doc/$(package)/changelog
	cp README debian/tmp/usr/doc/$(package)/README.upstream
	cp system.default system.override debian/tmp/usr/doc/$(package)/examples
	ln -s changelog.gz debian/tmp/usr/doc/$(package)/changelog.Debian.gz
	gzip -9v debian/tmp/usr/doc/$(package)/changelog debian/tmp/usr/man/man1/*.1
	rm debian/tmp/usr/doc/userv/*.ps
	dpkg-shlibdeps daemon client
	dpkg-gencontrol
	chown -R root.root debian/tmp
	chmod -R g-ws debian/tmp
	chmod 700 debian/tmp/var/run/userv
	dpkg --build debian/tmp ..
	$(checkdir)

binary-arch:	checkroot build binary-prep
	$(checkdir)
	rm debian/tmp/usr/doc/userv/*.ps
	dpkg-shlibdeps -Tdebian/sv-chiark-backup $t/chiark-backup/usr/bin/*
	set -e; for p $(packages_arch); do debian/rules binary-one p=$$p; done

define checkdir
	test -f backup/writebuffer.c
endef

# Below here is fairly generic really

binary:		binary-indep binary-arch

source diff:
	@echo >&2 'source and diff are obsolete - use dpkg-source -b'; false

checkroot:
	$(checkdir)
	test root = "`whoami`"

.PHONY: binary binary-arch binary-indep clean checkroot