#!/usr/bin/make -f
version=@VERSION@
package=@PACKAGE@

tmpdir = $(shell pwd)/debian/tmp
instdirs = $(tmpdir) \
	$(tmpdir)/DEBIAN \
	$(tmpdir)/usr/bin \
	$(tmpdir)/usr/doc/lrzsz \
	$(tmpdir)/usr/man/man1

checkversion:
	if grep $(version) debian/changelog >/dev/null ; then \
		: ; else \
		mv -f debian/changelog debian/changelog.tmp ; \
		( echo "$(package) ($(version)) unstable; urgency=low" ; \
		  echo "" ; \
		  echo "  * sorry, see ../ChangeLog. automagically generated debian/changelog" ; \
		  echo "" ; \
		  echo " -- Uwe Ohse <uwe@ohse.de>  "`date +'%a, %d %b %Y %H:%M:%S +0200'` ; \
		  echo "" ; echo "" ; \
		  cat debian/changelog.tmp ; \
		) >debian/changelog ; \
		rm -f debian/changelog.tmp ; \
	fi

build: checkversion
	$(checkdir)
	CFLAGS=-O2 LDFLAGS= ./configure --program-transform-name=s/l// --prefix=/usr
	$(MAKE)
	touch build

clean:
	$(checkdir)
	-rm -f build
	-$(MAKE) distclean
	-rm -rf *~ debian/tmp debian/*~ debian/files*

binary-indep:  checkroot build
	$(checkdir)

binary-arch:   checkroot build $(instdirs)
	dpkg-shlibdeps src/lsz
	dpkg-gencontrol >debian/tmp/DEBIAN/control
	$(MAKE) INSTALL_PROGRAM='install -c -s' prefix=$(tmpdir)/usr install
	install -m 644 debian/copyright $(tmpdir)/usr/doc/$(package)/copyright
	install -m 644 debian/changelog $(tmpdir)/usr/doc/$(package)/changelog.Debian
	install -m 644 ChangeLog $(tmpdir)/usr/doc/$(package)/changelog
	chown -R root.root $(tmpdir)
	chmod -R g-ws $(tmpdir)
	dpkg --build $(tmpdir) ..

define checkdir
	test -f debian/rules
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 diff clean checkroot zapdirs

zapdirs:
	-rm -rf $(tmpdir)

$(instdirs): zapdirs
	install -d -m 755 $@
	chmod g-s $@