#!/usr/bin/make -f

package=dpkg
version=1.2.11

archi=$(shell dpkg --print-architecture)
DIR:=$(shell pwd)

build:
	$(checkdir)
	./configure --prefix=/usr
	$(MAKE)
	touch build

clean:
	$(checkdir)
	-rm -f build
	-$(MAKE) -i distclean
	-rm -rf debian-tmp* *~ *.orig ./#*# tmp.*
	-rm -f config.cache config.status config.h install config.log
	find -name '*~' -print0 | xargs -r0 rm --

binary:
#checkroot build
	-rm -rf debian-tmp
	mkdir debian-tmp debian-tmp/DEBIAN
	install -d debian-tmp/usr/doc/{copyright,dpkg}
	cp debian.preinst debian-tmp/DEBIAN/preinst
	if file main/dpkg | grep -q ELF; then \
		if [ $(archi) = i386 ]; then \
			sed -e '5s/=/ (>= 5.2.18-2)/' <debian.control >tmp.control ; \
			sed -e 's/^# i386elf: //' <debian.preinst \
				>debian-tmp/DEBIAN/preinst ; \
		else \
			sed -e '5s/=//' <debian.control >tmp.control ; \
		fi ; \
	else \
		cp debian.controlaout tmp.control ; \
	fi
	sed -e '2s/=/$(version)/; 3s/=/$(archi)/' tmp.control >debian-tmp/DEBIAN/control
	cp debian.prerm debian-tmp/DEBIAN/prerm
	cp debian.postinst debian-tmp/DEBIAN/postinst
	chmod +x debian-tmp/DEBIAN/{postinst,prerm,preinst}
	$(MAKE) prefix=$(DIR)/debian-tmp/usr \
		datadir=$(DIR)/debian-tmp/var/lib/dpkg \
		etcdir=$(DIR)/debian-tmp/etc \
		install
	gzip -9 debian-tmp/usr/info/guidelines.info*
	cp debian.README debian-tmp/usr/doc/copyright/dpkg
	cp TODO debian-tmp/usr/doc/dpkg/WISHLIST
	touch debian-tmp/var/lib/dpkg/{status,available}
	chown -R root.root debian-tmp
	chmod -R g-ws debian-tmp
	cd debian-tmp && \
	tar cf ../../$(package)-$(version).$(archi).nondebbin.tar usr var && \
	gzip -9vf ../../$(package)-$(version).$(archi).nondebbin.tar
	mv debian-tmp/usr/bin/dpkg-deb{,.dist}
	rm debian-tmp/var/lib/dpkg/{status,available}
	set -e; if file main/dpkg | grep -q ELF; then \
		dpkg-deb --build --new debian-tmp ; \
		mv debian-tmp.deb ../dpkg-$(version)elf.$(archi).deb ; \
		mv ../dpkg-$(version).$(archi).nondebbin.tar.gz \
		   ../dpkg-$(version)elf.$(archi).nondebbin.tar.gz ; \
	else \
		dpkg-deb --build --old debian-tmp ; \
		mv debian-tmp.deb ../dpkg-$(version).$(archi).deb ; \
	fi

define checkdir
	test -f include/dpkg.h
endef

source:		clean
	chmod +x debian.rules
	cd .. && \
	tar cf $(package)-$(version).tar $(package)-$(version) && \
	gzip -9vf $(package)-$(version).tar
 
diff:
	@echo '((( no diff - this package is a Debian special )))'

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

.PHONY: binary source diff clean checkroot