#!/usr/bin/make -f

package = zip
docdir = debian/tmp/usr/share/doc/$(package)

CC = gcc
CFLAGS := `dpkg-buildflags --get CFLAGS` -Wall -I. -DUNIX
LDFLAGS := `dpkg-buildflags --get LDFLAGS`
CPPFLAGS := `dpkg-buildflags --get CPPFLAGS`
STRIP = true

DEB_BUILD_GNU_TYPE := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_TYPE := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)

ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
  CC=$(DEB_HOST_GNU_TYPE)-gcc
  STRIPCMD=$(DEB_HOST_GNU_TYPE)-strip
else
  STRIPCMD=strip
endif

ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
  STRIP = $(STRIPCMD) --remove-section=.comment --remove-section=.note
endif

build:
	LDFLAGS="$(LDFLAGS)" sh unix/configure "$(CC)" "$(CFLAGS) $(CPPFLAGS)"
	$(MAKE) -f unix/Makefile generic
	touch build

clean:
	rm -f build
	$(MAKE) -f unix/Makefile clean
	rm -rf debian/tmp debian/files* debian/*~ debian/*.bak debian/substvars

binary-indep: build

binary-arch: build
	rm -rf debian/tmp
	install -d debian/tmp/DEBIAN $(docdir)
	cd debian/tmp && install -d usr/bin usr/man/man1
	$(MAKE) -f unix/Makefile install prefix=`pwd`/debian/tmp/usr
	chmod 755 debian/tmp/usr/bin/*
	cat debian/copyright.in LICENSE > $(docdir)/copyright
	cp debian/changelog $(docdir)/changelog.Debian
	cp -p CHANGES TODO WHATSNEW $(docdir)
	cd $(docdir) && gzip -9 changelog.Debian CHANGES
	ln -s CHANGES.gz $(docdir)/changelog.gz
	$(STRIP) debian/tmp/usr/bin/*
	gzip -r9 debian/tmp/usr/man
	cd debian/tmp && mv usr/man usr/share
	dpkg-shlibdeps debian/tmp/usr/bin/*
	dpkg-gencontrol
	cd debian/tmp && \
		md5sum `find * -type f ! -regex "DEBIAN/.*"` > DEBIAN/md5sums
	chown -R 0:0 debian/tmp
	chmod -R u+w,go=rX debian/tmp
	dpkg --build debian/tmp ..

binary: binary-indep binary-arch

build-arch: build

build-indep: build

.PHONY: binary binary-arch binary-indep clean
