#!/usr/bin/make -f
# Sample debian/rules that uses debhelper. 
# GNU copyright 1997 by Joey Hess.
#
# This version is for a hypothetical package that builds an
# architecture-dependant package, as well as an architecture-independent
# package.

# Uncomment this to turn on verbose mode. 
#export DH_VERBOSE=1

export GCL_MEM_MULTIPLE=0.1

# This is the debhelper compatability version to use.
ARCHT:=$(shell dpkg-architecture -qDEB_HOST_ARCH)

MCC?=gcc
# ifeq ($(ARCHT),alpha)
# MCC:=gcc-4.6
# endif
# ifeq ($(ARCHT),mips)
# MCC:=gcc-4.6
# endif
# ifeq ($(ARCHT),mipsel)
# MCC:=gcc-4.6
# endif
# ifeq ($(ARCHT),ia64)
# MCC:=gcc-4.6
# endif
# ifeq ($(ARCHT),armel)
# MCC:=gcc-4.6
# endif
# ifeq ($(ARCHT),armhf)
# MCC:=gcc-4.6
# endif

#RELOC=locbfd
#RELOC?=statsysbfd
RELOC?=custreloc
ifeq ($(ARCHT),ia64)
RELOC=dlopen
endif
# ifeq ($(ARCHT),ppc64)
# RELOC=dlopen
# endif
#ifeq ($(ARCHT),hppa)
#RELOC=dlopen
#endif

GMP?=

DEBUG=

ARCHCONF?=
ifeq ($(ARCHT),armhf)
ARCHCONF=--enable-cstackmax=0xc0000000
endif
ifeq ($(ARCHT),armel)
ARCHCONF=--enable-cstackmax=0xc0000000
endif


#ifeq ($(ARCHT),hppa)
#DEBUG=--enable-debug
#endif

VERS=$(shell echo $$(cat majvers).$$(cat minvers))
#EXT:=cvs

CFG:=$(addsuffix /config.,.)# gmp4/configfsf.
# Bug in autoconf dependency on emacsen-common workaround
#CFGS:=$(addsuffix .ori,configure $(addsuffix guess,$(CFG)) $(addsuffix sub,$(CFG)))
CFGS:=$(addsuffix .ori,$(addsuffix guess,$(CFG)) $(addsuffix sub,$(CFG)))

$(filter %.guess.ori,$(CFGS)): %.ori: /usr/share/misc/config.guess %
	! [ -e $* ] || [ -e $@ ] || cp $* $@
	[ $$($< -t | tr -d '-') -le $$(./$* -t | tr -d '-') ] || cp $< $*
	touch $@

$(filter %.sub.ori,$(CFGS)): %.ori: /usr/share/misc/config.sub %
	! [ -e $* ] || [ -e $@ ] || cp $* $@
	[ $$($< -t | tr -d '-') -le $$(./$* -t | tr -d '-') ] || cp $< $*
	touch $@

configure.ori: %.ori: configure.in 
	! [ -e $* ] || [ -e $@ ] || cp $* $@
	cd $(@D) && autoconf 
	touch $@

configure-%-stamp: $(CFGS)

	dh_testdir

	! [ -e unixport/saved_pre_gcl ] || $(MAKE) clean

#	chmod -R +x gmp4/*

	[ "$*" != "trad" ] || FLAGS="--disable-ansi" ; \
	[ "$*" != "gprof" ] || FLAGS="--disable-ansi --enable-gprof" ; \
	[ "$*" != "ansi-gprof" ] || FLAGS="--enable-gprof" ; \
	eval `dpkg-buildflags --export=sh` && CC=$(MCC) ./configure \
		--host=$$(dpkg-architecture -qDEB_HOST_GNU_TYPE) \
		--disable-statsysbfd \
		--disable-custreloc \
		--disable-dlopen \
		--enable-prelink \
		--enable-$(RELOC) \
		$(GMP) \
		$(DEBUG) \
		$(ARCHCONF) \
		$$FLAGS \
		--prefix=/usr \
		--mandir=\$${prefix}/share/man \
		--enable-infodir=\$${prefix}/share/info \
		--enable-emacsdir=\$${prefix}/share/emacs/site-lisp

	touch $@


build-%-stamp: configure-%-stamp
	dh_testdir

	$(MAKE)

	rm -rf debian/$*
	mkdir -p debian/$*
	$(MAKE) install DESTDIR=$$(pwd)/debian/$*
	[ "$(findstring gprof,$*)" = "" ] || (\
		tmp=debian/$*; old=/usr/lib/gcl-$(VERS); new=$$old-prof;\
		if [ "$(findstring ansi,$*)" = "" ] ; then i=saved_gcl ; else i=saved_ansi_gcl ; fi;\
		mv $$tmp/$$old $$tmp/$$new ;\
		echo "(si::reset-sys-paths \"$$new/\")(si::save-system \"debian/tmp-image\")" | $$tmp/$$new/unixport/$$i &&\
		mv debian/tmp-image $$tmp/$$new/unixport/$$i;)

	touch $@

bclean-stamp:
	$(MAKE) clean
	touch $@

ansi-tests/test_results: build-ansi-stamp
	$(MAKE) $@

build: build-arch build-indep
build-arch: build-stamp
build-indep: build-stamp
build-stamp: build-gprof-stamp build-ansi-gprof-stamp build-trad-stamp build-ansi-stamp ansi-tests/test_results
	touch $@

debian/control.rm:
	rm -f `echo $@ | sed 's,\.rm$$,,1'`

debian/control: debian/control.rm
	cp debian/control_$(EXT) debian/control

clean: debian/control debian/gcl.templates
	dh_testdir
	dh_testroot
	rm -f *stamp
	debconf-updatepo

	$(MAKE) clean

	dh_clean
	rm -rf debian/gprof debian/ansi-gprof debian/trad debian/ansi $(INS) debian/substvars debian.upstream
	rm -rf *stamp
	for i in $(CFGS) ; do ! [ -e $$i ] || mv $$i $${i%.ori} ; done

INS:=$(shell for i in debian/in.* ; do echo $$i | sed 's,in.,,1' ; done |sed "s,gcl,gcl$(EXT),g")

$(INS): debian/gcl$(EXT)% : debian/in.gcl%
	cat $< | sed 's,@EXT@,$(EXT),g' >$@

install: install-stamp
install-stamp: build-stamp debian/control $(INS)
	dh_testdir
	dh_testroot
#	dh_clean -k
	dh_prep
	dh_installdirs

	mkdir -p debian/tmp
	cp -a debian/ansi/* debian/tmp/
	cp -a debian/trad/* debian/tmp/
	cp -a debian/gprof/* debian/tmp/
	cp -a debian/ansi-gprof/* debian/tmp/

	mv debian/tmp/usr/share/emacs/site-lisp debian/tmp/usr/share/emacs/foo
	mkdir -p debian/tmp/usr/share/emacs/site-lisp
	mv debian/tmp/usr/share/emacs/foo debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)

	cat debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)/gcl.el |\
		sed "s,(provide 'gcl),(provide 'gcl$(EXT)),1" >tmp &&\
		mv tmp debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)/gcl$(EXT).el
	[ "$(EXT)" = "" ] || rm debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)/gcl.el

	cat debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)/dbl.el |\
		sed "s,(provide 'dbl),(provide 'dbl$(EXT)),1" >tmp &&\
		mv tmp debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)/dbl$(EXT).el
	[ "$(EXT)" = "" ] || rm debian/tmp/usr/share/emacs/site-lisp/gcl$(EXT)/dbl.el

	[ "$(EXT)" = "" ] || \
		for i in debian/tmp/usr/share/info/*.info*; do \
			mv $$i $$(echo $$i | sed "s,gcl,gcl$(EXT),g"); done

	mv debian/tmp/usr/share/doc debian/tmp/usr/share/foo
	mkdir -p debian/tmp/usr/share/doc/gcl-doc
	mv debian/tmp/usr/share/foo/* debian/tmp/usr/share/doc/gcl-doc
	rmdir debian/tmp/usr/share/foo

	[ "$(EXT)" = "" ] || \
		mv debian/tmp/usr/share/doc/gcl-doc debian/tmp/usr/share/doc/gcl$(EXT)-doc 

	[ "$(EXT)" = "" ] || \
		(cat debian/tmp/usr/share/man/man1/gcl.1 |sed -e 's, gcl , gcl$(EXT) ,g' 's, GCL , GCL$(EXT) ,g' >debian/foo && \
			mv debian/foo debian/tmp/usr/share/man/man1/gcl$(EXT).1)

	# cat debian/tmp/usr/lib/gcl-$(VERS)/gcl-tk/demos/index.lsp | \
	# 	sed "s,$$(pwd)/debian/tmp,,1" >debian/foo
	# mv debian/foo debian/tmp/usr/lib/gcl-$(VERS)/gcl-tk/demos/index.lsp

	rm -f debian/tmp/usr/bin/*.exe debian/tmp/usr/bin/*.bat

	find debian/tmp -type f -name "*.lsp" -exec chmod ugo-x {} \;
	find debian/tmp -type f -name "*.lisp" -exec chmod ugo-x {} \;
	find debian/tmp -type f -name "*.el" -exec chmod ugo-x {} \;
	find debian/tmp -type f -name "*.tcl" -exec chmod ugo-x {} \;

	rm -f debian/tmp/usr/bin/gcl
	TKVERS=$$(cat bin/gcl | grep /tk | head -1l | sed "s,.*/tk\([0-9.]*\)\").*,\1,1"); \
		cat debian/gcl.sh | sed -e "s,@EXT@,$(EXT),g" \
					-e "s,@VERS@,$(VERS),g" \
					-e "s,@TKVERS@,$$TKVERS,g" >debian/tmp/usr/bin/gcl$(EXT)
	chmod 0755 debian/tmp/usr/bin/gcl$(EXT)

	rm -rf debian/tmp/usr/lib/gcl-$(VERS)/info

	dh_install

	touch $@

# Build architecture-independent files here.
# Pass -i to all debhelper commands in this target to reduce clutter.
binary-indep: build install
	dh_testdir -i
	dh_testroot -i
	dh_installdocs -i
	dh_installinfo -i
	dh_installchangelogs ChangeLog -i
	dh_link -i
	dh_compress -i
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

binary-arch: build install #debian/substvars
	dh_testdir -a
	dh_testroot -a
	dh_installdocs -a -XRELEASE-2.6.2.html
	dh_installemacsen -a
	dh_installman -a
	dh_installdebconf -a
	sed -i -e 's,@EXT@,$(EXT),g' debian/gcl$(EXT)/DEBIAN/templates
	dh_installchangelogs ChangeLog -a
	dh_strip -a -Xlibgcl -Xlibansi_gcl
#		-Xgcl-$(VERS)-prof/unixport/saved_gcl -Xgcl-$(VERS)-prof/unixport/saved_ansi_gcl
	dh_lintian -a
	dh_link -a
	dh_compress -a
	dh_fixperms -a
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a -u"-Vgcc=$(MCC)"
	dh_md5sums -a
	dh_builddeb -a

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary install configure
.PRECIOUS: configure-trad-stamp configure-ansi-stamp configure-gprof-stamp configure-ansi-gprof-stamp