#!/usr/bin/make -f

SHELL=bash

.PHONY: clean build binary binary-trees binary-arch binary-indep

BUILD := $(shell pwd)/debian/build
DIR := $(shell pwd)

arch=$(shell dpkg --print-architecture)
mcidir=debian/tmp-main/DEBIAN


Makefile.in: Makefile.am
	$(checkdir)
	$(RM) config.status
	aclocal -I ./automake
	autoheader
	autoconf
	gettextize --force
	libtoolize --automake --copy --force
	$(RM) config.sub config.guess 
	ln -s /usr/share/automake/config.sub .
	automake --add-missing

$(BUILD)/Makefile: Makefile.in
	$(checkdir)
	$(RM) -r debian/build
	install -d debian/build
	cd $(BUILD) && ../../configure \
		--enable-shared --with-included-gettext \
		--prefix=/usr \
		--datadir=/usr/share \
		--sysconfdir=/etc \
		--sharedstatedir=/var/lib \
		--localstatedir=/var/lib

clean: $(BUILD)/Makefile
	$(checkdir)
	$(MAKE) -C $(BUILD) -i maintainer-clean
	$(RM) -r debian/{build,files,substvars,tmp*}
	$(RM) $(BUILD)/dpkg-*.tar.gz
	$(RM) po/*.gmo
	find . \( -name '*~' -o -name '#*#' \) -print0 | xargs -r0 $(RM) --

build: $(BUILD)/Makefile
	$(checkdir)
	$(MAKE) -C $(BUILD)

binary: binary-arch binary-indep

binary-trees: build
	$(checkdir)
	-$(RM) -r debian/tmp-{main,dev}
	install -d debian/tmp-{main,dev}/{DEBIAN,etc/dpkg,usr/doc/dpkg}
	install -d debian/tmp-dev/usr/{lib/dpkg,doc/dpkg-dev,man/man1,man/man8,sbin,bin}
	install -d debian/tmp-main/sbin
	set -e; if [ $(arch) = i386 ]; then \
		sed -e 's/^# i386elf: //' <debian/preinst >$(mcidir)/preinst ; \
	else \
		sed -e '/^# i386elf: /d' debian/preinst >$(mcidir)/preinst ; \
	fi
	set -e; if [ -f debian/shlibs.default.$(arch) ]; then \
		echo /etc/dpkg/shlibs.default >debian/tmp-dev/DEBIAN/conffiles ; \
		cp debian/shlibs.default.$(arch) \
			debian/tmp-dev/etc/dpkg/shlibs.default ; \
	fi
	cp debian/{prerm,postinst} $(mcidir)/.
	install -d debian/tmp-dev/etc/emacs/site-start.d
	install -c debian/50dpkg-dev.el debian/tmp-dev/etc/emacs/site-start.d/
	install -d debian/tmp-dev/etc/xemacs/site-start-19.d
	install -c debian/50dpkg-dev.el debian/tmp-dev/etc/xemacs/site-start-19.d/
	chmod +x $(mcidir)/{postinst,prerm,preinst}
	$(MAKE) -C $(BUILD) top_distdir=. dist 
	$(MAKE) -C $(BUILD) \
		prefix=$(DIR)/debian/tmp-main/usr \
		sysconfdir=$(DIR)/debian/tmp-main/etc \
		datadir=$(DIR)/debian/tmp-main/usr/share \
		sharedstatedir=$(DIR)/debian/tmp-main/var/lib \
		localstatedir=$(DIR)/debian/tmp-main/var/lib \
		install
	find debian/tmp-main/usr/man -type f | xargs gzip -9vf
	set -e; for f in dpkg-buildpackage dpkg-gencontrol dpkg-distaddfile \
		  dpkg-parsechangelog dpkg-genchanges dpkg-shlibdeps; do \
		rm debian/tmp-main/usr/man/man1/$$f.1; \
		ln -s dpkg-source.1.gz debian/tmp-main/usr/man/man1/$$f.1.gz ; \
	done
	gzip -9vf debian/tmp-main/usr/doc/dpkg/changelog*
	cp debian/copyright debian/tmp-main/usr/doc/dpkg/copyright
	cp debian/copyright debian/tmp-dev/usr/doc/dpkg-dev/copyright
	cp debian/dev-README debian/tmp-dev/usr/doc/dpkg-dev/README
	set -e; for f in \
 usr/doc/dpkg/{internals.html,developer-keys.pgp,changelog.manuals.gz} \
 usr/bin/dpkg-{source,genchanges,gencontrol,shlibdeps,buildpackage,parsechangelog} \
 usr/bin/{dpkg-distaddfile,822-date,dpkg-scanpackages,dpkg-name} \
 usr/man/man1/dpkg-{source,genchanges,gencontrol,shlibdeps,buildpackage}.1.gz \
 usr/man/man1/{dpkg-parsechangelog,dpkg-distaddfile,822-date,dpkg-name}.1.gz \
 usr/man/man5 usr/man/man8/dpkg-scanpackages.8.gz \
 usr/lib/dpkg/parsechangelog usr/lib/dpkg/controllib.pl \
 usr/doc/dpkg/packaging.html \
		; do mv debian/tmp-main/$$f debian/tmp-dev/$$f; done

binary-indep: binary-trees
	$(checkdir)
	dpkg-gencontrol -pdpkg-dev -Pdebian/tmp-dev
	chown -R root.root debian/tmp-dev
	chmod -R g-ws,a+r,u+w debian/tmp-dev
	dpkg-deb --build debian/tmp-dev ..
	set -e -x; for f in internals packaging; do \
		if test -f $(BUILD)/doc/$$f.ps; then \
			cp -p $(BUILD)/doc/$$f.ps $(DIR)/..; \
		elif test -f $(DIR)/doc/$$f.ps; then \
			cp -p $(DIR)/doc/$$f.ps $(DIR)/..; \
		else \
			echo "unable to locate $$f.ps"; false; \
		fi; \
		gzip -9vf $(DIR)/../$$f.ps; \
		dpkg-distaddfile -f$(DIR)/debian/files $$f.ps.gz byhand -; \
		if test -d $(BUILD)/doc/$$f.html; then \
			GZIP=-9vf tar -C $(BUILD)/doc -zcf $(DIR)/../$$f.html.tar.gz $$f.html; \
		elif test -d $(DIR)/doc/$$f.html; then \
			GZIP=-9vf tar -C $(DIR)/doc -zcf $(DIR)/../$$f.html.tar.gz $$f.html; \
		else \
			echo "unable to locate $$f.html"; false; \
		fi; \
		dpkg-distaddfile -f$(DIR)/debian/files $$f.html.tar.gz byhand -; \
	done
	set -e; \
		version=`sed -n 's/^Version: //p' $(DIR)/debian/tmp-dev/DEBIAN/control`; \
		file=dpkg-$${version}.tar.gz; \
		cp $(BUILD)/$${file} $(DIR)/..; \
		dpkg-distaddfile -f$(DIR)/debian/files $${file} byhand -;

binary-arch: binary-trees
	$(checkdir)
	mv debian/tmp-main/usr/sbin/start-stop-daemon debian/tmp-main/sbin/start-stop-daemon
	-strip debian/tmp-main/usr/{bin,sbin}/*	debian/tmp-main/sbin/*
	-strip --strip-unneeded debian/tmp-main/usr/lib/libdpkg.so.*
	-strip --strip-debug debian/tmp-main/usr/lib/libdpkg.a
	dpkg-shlibdeps -dPre-Depends debian/tmp-main/usr/{bin,sbin}/*
	dpkg-gencontrol -pdpkg -Pdebian/tmp-main
	chown -R root.root debian/tmp-main
	chmod -R g-ws,a+r,u+w debian/tmp-main
	set -e; \
		version=`sed -n 's/^Version: //p' $(DIR)/debian/tmp-main/DEBIAN/control`; \
		file=dpkg_$${version}_$(arch).nondebbin.tar; \
		tar -C $(DIR)/debian/tmp-main -cf $(DIR)/../$${file} usr var; \
		gzip -9vf $(DIR)/../$${file}; \
		dpkg-distaddfile -f$(DIR)/debian/files $${file}.gz byhand -
	dpkg-deb --build debian/tmp-main ..

define checkdir
	test -f include/dpkg.h.in
endef
