# Makefile, used for the developers-reference in DocBook XML

SOURCES		:= $(wildcard *.dbk)

LANGS           := fr
TARGETS		:= $(foreach fmt,html txt pdf,developers-reference.$(fmt)) \
		     $(foreach langext,$(LANGS), \
		       $(foreach fmt,html txt pdf,developers-reference.$(langext).$(fmt)))

# programs for creating output
DEBIANDOC2HTML	:= debiandoc2html -c
DEBIANDOC2TEXT	:= debiandoc2text
DEBIANDOC2LATEX	:= debiandoc2latex
DEBIANDOC2PS	:= debiandoc2latexps
DEBIANDOC2PDF	:= debiandoc2latexpdf

htmllink	:= echo "<!entity % htmltext \"INCLUDE\">" > dynamic.ent
nohtmllink	:= echo "<!entity % htmltext \"IGNORE\">" > dynamic.ent

make_directory	:= install -d -m 755
install_file	:= install -m 644 -p

XP=xsltproc --nonet --novalid --xinclude

XL=xmllint --nonet --noout --postvalid --xinclude

# note: the URL is used as identifier, no HTTP is used!
DOCBOOK_XSL=http://docbook.sourceforge.net/release/xsl/current

# one file per chapter
DBK2HTML=--stringparam chunk.section.depth 0 \
    --stringparam section.autolabel 1 \
    --stringparam use.id.as.filename 1 \
    $(DOCBOOK_XSL)/xhtml/chunk.xsl

# all in one file
DBK2HTML1=--stringparam section.autolabel 1 \
    $(DOCBOOK_XSL)/xhtml/docbook.xsl

DBK2FO=--stringparam double.sided 1 \
    --stringparam draft.mode no \
    --stringparam paper.type A4 \
    $(DOCBOOK_XSL)/fo/docbook.xsl
# fop is currently in contrib, but can go to main now, AFAIK
# alternatives: docbook2pdf (seems to die on UTF-8), dblatex (0.2.4
# just hangs here) and xmllint (not mature enough, waits in NEW)
FOP=fop

.PHONY:	all dropold
all:    $(TARGETS) dropold

dropold:
	-rm -rf developers-reference.ja.html

.PHONY: validate
validate:
	$(XL) index.dbk

.PHONY: developers-reference.html
developers-reference.html:	$(SOURCES)
	$(XP) $(DBK2HTML) index.dbk

developers-reference.%.html:	developers-reference.%.sgml
	$(htmllink)
	$(DEBIANDOC2HTML) -l $* $<

developers-reference.txt:	$(SOURCES)
	$(XP) $(DBK2HTML1) index.dbk \
	    | w3m -cols 65 -dump -T text/html > $@

developers-reference.%.txt:	developers-reference.%.sgml
	$(nohtmllink)
	$(DEBIANDOC2TEXT) -l $* -O $< > $@

developers-reference.fo:	$(SOURCES)
	$(XP) $(DBK2FO) index.dbk > $@

developers-reference.pdf:       developers-reference.fo
	$(FOP) -fo $< -pdf $@

developers-reference.%.pdf:     developers-reference.%.sgml
	$(nohtmllink)
	$(DEBIANDOC2PDF) -l $* $<

version.ent:	debian/changelog
	./debian/rules $@

%.validate : % version.ent
	nsgmls -wall -gues $<
	touch $@

.PHONY: clean
clean:
	rm -f *.fo *.html *.pdf *.txt
	rm -f version.ent
	rm -f `find . -name "*~" -o -name "*.bak"`
	rm -f *.validate
	rm -f *~ *.bak .#* core

.PHONY: distclean
distclean: clean
	rm -f *.rej *.orig

# if rule bomb out, delete the target
.DELETE_ON_ERROR: