#!/usr/bin/make -f

SHELL=/bin/bash

package=the

CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
CFLAGS:=$(shell dpkg-buildflags --get CFLAGS) $(CPPFLAGS)
CXXFLAGS:=$(shell dpkg-buildflags --get CXXFLAGS) $(CPPFLAGS)
LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)
export SOURCE_DATE_EPOCH = $(shell date -d "$$(dpkg-parsechangelog --count 1 -SDate)" +%s)

build: build-arch build-indep
build-arch: stamp-build
build-indep: stamp-build stamp-doc
stamp-build: stamp-configure
	$(checkdir)
	$(MAKE)
	touch stamp-build

configure: stamp-configure
stamp-configure:
	$(checkdir)
	cp -f common/config.guess common/config.guess.old
	cp -f common/config.sub common/config.sub.old
	cp -f /usr/share/misc/config.sub common/
	cp -f /usr/share/misc/config.guess common/
	CPPFLAGS="$(CPPFLAGS)" CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" LDFLAGS="$(LDFLAGS)" ./configure \
		--prefix=/usr --exec-prefix=/usr --with-ncurses \
		--with-rexx=regina --with-rexxincdir=/usr/include/regina \
		--with-global-profile=/etc/therc --docdir=/usr/share/THE --srcdir=`pwd`
	touch stamp-configure

stamp-doc: stamp-build
	$(checkdir)
	$(MAKE) html the.man
	touch stamp-doc

doc: stamp-doc

clean:
	$(checkdir)
	if [ -f common/config.sub.old -a -f common/config.guess.old ]; then \
	    mv common/config.sub.old common/config.sub; \
	    mv common/config.guess.old common/config.guess; \
	fi
	-rm -f stamp-build stamp-configure stamp-doc THE_Help.txt THE_Help_head \
	 THE_Help_set THE_Help_sos THE_Help_tail app5.htm app6.htm config.guess  \
	 config.h config.sub fdl.htm preparecomb.the title.htm nthe divtop.gif \
	 divbot.gif the64.gif the256.gif the64.png
	[ ! -f Makefile ] || $(MAKE) distclean
	-chmod 644 debian/md5_sums
	-rm -f `find . \( -name '*~' -o -name '*.bak' \) -print`
	-rm -rf core debian/tmp* debian/files* debian/*substvars

binary-indep: checkroot build stamp-doc
	-rm -rf debian/tmp-doc
	install -d -m755 debian/tmp-doc/{DEBIAN,usr/share/{doc/{the/html,the-doc},doc-base,THE}}
	cp debian/manual.the debian/tmp-doc/usr/share/THE
	gzip -9nfc the.man > debian/tmp-doc/usr/share/doc/the/the.man.gz
	gzip -9nfc HISTORY > debian/tmp-doc/usr/share/doc/the-doc/changelog.gz
	gzip -9nfc debian/changelog > debian/tmp-doc/usr/share/doc/the-doc/changelog.Debian.gz
	cp debian/copyright debian/tmp-doc/usr/share/doc/the-doc
	install -m644 {*.html,doc/*.gif} debian/tmp-doc/usr/share/doc/the/html/
	#uudecode debian/*.png.uu && mv *.png debian/tmp-doc/usr/share/doc/the/html/
	cp debian/menu-doc debian/tmp-doc/usr/share/doc-base/the
	rm -f debian/substvars
	dpkg-gencontrol -isp -p$(package)-doc -Pdebian/tmp-doc
	chown -R root.root debian/tmp-doc
	chmod -R go=rX debian/tmp-doc
	chmod 755 debian/md5_sums
	debian/md5_sums tmp-doc
	find debian/tmp-doc -newermt "@$$SOURCE_DATE_EPOCH" -print0 | \
		xargs -0r touch --no-dereference --date="@$$SOURCE_DATE_EPOCH"
	dpkg --build debian/tmp-doc ..

binary-arch: checkroot build
	$(checkdir)
	-rm -rf debian/tmp
	install -d -m755 debian/tmp/{DEBIAN,etc,usr/{bin,share/man/man1,share/doc/the,share/menu}}
	$(MAKE) install prefix=debian/tmp/usr exec_prefix=debian/tmp/usr
	mv debian/tmp/usr/bin/nthe debian/tmp/usr/bin/the
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	strip --strip-all --remove-section=.comment --remove-section=.note debian/tmp/usr/bin/the
endif
	cp README TODO debian/tmp/usr/share/doc/the
	cp HISTORY debian/tmp/usr/share/doc/the/changelog
	cp debian/changelog debian/tmp/usr/share/doc/the/changelog.Debian
	cp debian/the.1 debian/tmp/usr/share/man/man1/the.1
	gzip -9nf debian/tmp/usr/share/{doc/the/*,man/man1/the.1}
	cp debian/copyright debian/tmp/usr/share/doc/the
	install -m755 debian/postinst debian/tmp/DEBIAN/postinst
	install -m755 debian/postrm debian/tmp/DEBIAN/postrm
	install -m755 debian/prerm debian/tmp/DEBIAN/prerm
	install -m644 debian/conffiles debian/tmp/DEBIAN/conffiles
	install -m644 debian/therc.default debian/tmp/etc/therc
	install -m644 debian/therc.example debian/tmp/usr/share/THE/therc.example
	cp debian/menu debian/tmp/usr/share/menu/the
	dpkg-shlibdeps debian/tmp/usr/bin/the
	dpkg-gencontrol -isp -p$(package) -Pdebian/tmp
	chown -R root.root debian/tmp*
	chmod -R go=rX debian/tmp*
	chmod 755 debian/md5_sums
	debian/md5_sums tmp
	find debian/tmp -newermt "@$$SOURCE_DATE_EPOCH" -print0 | \
		xargs -0r touch --no-dereference --date="@$$SOURCE_DATE_EPOCH"
	dpkg --build debian/tmp ..

define checkdir
	test -f debian/rules
endef

binary: binary-arch binary-indep

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