#!/usr/bin/make -f
# -*- Makefile -*-

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

# This is the debhelper compatability version to use.
#export DH_COMPAT=4

export DH_OPTIONS=-a

include /usr/share/dbs/dbs-build.mk
ifeq (,$(DEB_BUILD_GNU_TYPE))
  include /usr/share/dbs/dpkg-arch.mk
endif

BUILD_DIR = $(BUILD_TREE)/tetex-src-3.0
TEXK_DIR  = $(BUILD_DIR)/texk

DEBVER    = $(shell dpkg-parsechangelog | awk -F- '/^Version:/ {print $$NF}')
JTEXVER   = 2.1-$(DEBVER)
MULTEXVER = 1.0-$(DEBVER)

export CFLAGS=-O2
export CXXFLAGS=-O2
ifneq (,$(findstring debug,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -g
	CXXFLAGS += -g
endif
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	INSTALL_PROGRAM += -s
endif

source: $(STAMP_DIR)/source
$(STAMP_DIR)/source: $(patched)
	mv $(BUILD_TREE)/web2c-j $(TEXK_DIR)
	mv $(BUILD_TREE)/web2c-m $(TEXK_DIR)
	if [ -r /usr/share/misc/config.sub ]; then \
		find $(BUILD_TREE) -name config.sub | xargs -r -n 1 cp -fp /usr/share/misc/config.sub ;\
	fi
	if [ -r /usr/share/misc/config.guess ]; then \
		find $(BUILD_TREE) -name config.guess | xargs -r -n 1 cp -fp /usr/share/misc/config.guess ;\
	fi
	touch $@

kpathsea: $(STAMP_DIR)/kpathsea
$(STAMP_DIR)/kpathsea: $(STAMP_DIR)/source
	cp debian/kpathsea5/*.h $(TEXK_DIR)/kpathsea
	cd $(TEXK_DIR)/kpathsea && \
		./configure --prefix=/usr --without-dialog --without-texinfo \
		    	--with-system-ncurses --with-x --with-system-zlib \
		    	--with-system-pnglib --disable-multiplatform \
		    	--enable-shared
	touch $@

web2c: $(STAMP_DIR)/web2c
$(STAMP_DIR)/web2c: $(STAMP_DIR)/kpathsea
	cp debian/kpathsea5/splitup.c $(TEXK_DIR)/web2c/web2c
	cd $(TEXK_DIR)/web2c && \
		./configure --prefix=/usr --disable-multiplatform && \
		make CFLAGS="-Wall -O2 -fomit-frame-pointer" LDFLAGS=-s tangle
	touch $@

jtex: $(STAMP_DIR)/jtex
$(STAMP_DIR)/jtex: $(STAMP_DIR)/web2c
	cd $(TEXK_DIR)/web2c-j && \
		./configure --prefix=/usr --disable-local-texmf && \
		make CFLAGS="-Wall -O2 -fomit-frame-pointer" LDFLAGS=-s jtex
	touch $@

multex: $(STAMP_DIR)/multex
$(STAMP_DIR)/multex: $(STAMP_DIR)/web2c
	cd $(TEXK_DIR)/web2c-m && \
		./configure --prefix=/usr --disable-local-texmf && \
		make CFLAGS="-Wall -O2 -fomit-frame-pointer" LDFLAGS=-s programs
	touch $@

build: jtex multex

clean:
	dh_testdir
	dh_testroot
	-rm -rf $(STAMP_DIR) $(SOURCE_DIR)
	-for f in debian/*.in ; do \
		rm -f debian/jtex-bin.`basename "$$f" .in` ;\
		rm -f debian/multex-bin.`basename "$$f" .in` ;\
	done
	dh_clean -i -a

debian/jtex-bin.%: debian/%.in
	perl debian/generate.pl jtex $? > $@

debian/multex-bin.%: debian/%.in
	perl debian/generate.pl multex $? > $@

install-real: DH_OPTIONS=-p$(tex)-bin
install-real: package=$(tex)-bin
install-real: topdir=$(CURDIR)/debian/$(package)
install-real: prefix=$(CURDIR)/debian/$(package)/usr
install-real:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	install -p -m 644 $(srcdir)/$(tex).pool $(topdir)/usr/share/texmf/web2c/
	install -p -m 755 $(srcdir)/$(tex) $(prefix)/bin/
	for f in $(addprefix $(TEXK_DIR)/,README ChangeLog) ; do \
		cp -p "$$f" $(prefix)/share/doc/$(package)/`basename "$$f"`.web2c ;\
	done
	for f in $(addprefix $(srcdir)/,README README.ja) ; do \
		cp -p "$$f" $(prefix)/share/doc/$(package)/`basename "$$f"`.$(tex) ;\
	done
	cp -p $(srcdir)/ChangeLog $(prefix)/share/doc/$(package)/changelog
	cd $(prefix)/share/doc/$(package) && \
		for f in changelog *.ja.* ; do \
			sh $(CURDIR)/debian/2euc "$$f" ;\
		done
	$(MAKE) -f debian/rules \
		$(foreach file,$(wildcard debian/*.in),$(dir $(file))$(package).$(basename $(notdir $(file))))

jtex-install:
	$(MAKE) -f debian/rules install-real \
		tex=jtex \
		variants='inijtex virjtex jlatex amsjtex' \
		srcdir=$(TEXK_DIR)/web2c-j
	cp -p debian/language.dat debian/jtex-bin/etc/texmf/jlatex/

multex-install:
	$(MAKE) -f debian/rules install-real \
		tex=multex \
		variants='mtex virmultex mullatex amsmultex' \
		srcdir=$(TEXK_DIR)/web2c-m
	cp -p debian/language.dat debian/multex-bin/etc/texmf/mullatex/

jlatex209-install: DH_OPTIONS=-pjlatex209-bin
jlatex209-install: package=jlatex209-bin
jlatex209-install: prefix=$(CURDIR)/debian/$(package)/usr
jlatex209-install:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs

install: jtex-install multex-install jlatex209-install

# Build architecture-independent files here.
# Pass -i to all debhelper commands in this target to reduce clutter.
binary-indep: DH_OPTIONS=-i
binary-indep: build install
	# Need this version of debhelper for DH_OPTIONS to work.
	dh_testdir
	dh_testroot
#	dh_installdebconf
	dh_installdocs
	dh_installexamples
	dh_installmenu
#	dh_installemacsen
#	dh_installpam
#	dh_installinit
	dh_installcron
	dh_installman
	dh_installinfo
#	dh_undocumented
#	dh_installchangelogs ChangeLog
	dh_installchangelogs 
	dh_strip
	dh_link
	dh_compress
	dh_fixperms
	dh_installdeb
#	dh_makeshlibs
#	dh_perl
	dh_shlibdeps
	dh_gencontrol -u-v$(JTEXVER)
	dh_md5sums
	dh_builddeb

# Build architecture-dependent files here.
# Pass -a to all debhelper commands in this target to reduce clutter.
binary-arch: DH_OPTIONS=-a
binary-arch: build install
	# Need this version of debhelper for DH_OPTIONS to work.
	dh_testdir
	dh_testroot
#	dh_installdebconf
	dh_installdocs
	dh_installexamples
	dh_installmenu
#	dh_installemacsen
#	dh_installpam
#	dh_installinit
	dh_installcron
	dh_installman
	dh_installinfo
#	dh_undocumented
#	dh_installchangelogs ChangeLog
	dh_installchangelogs 
	dh_strip
	dh_link
	dh_compress
	dh_fixperms
	dh_installdeb
#	dh_makeshlibs
#	dh_perl
	dh_shlibdeps
#	dh_gencontrol
	dh_gencontrol -pjtex-bin -Nmultex-bin -u-v$(JTEXVER)
	dh_gencontrol -pmultex-bin -Njtex-bin -u-v$(MULTEXVER)
	dh_md5sums
	dh_builddeb

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