# SO MANY WAYS TO DIE, CHOOSE ONE
DCL = /usr/share/sgml/docbook/dsssl-stylesheets-1.79/dtds/decls/xml.dcl
# DCL = /usr/share/sgml/xml.dcl

DSL_HTML = etc/tldp.dsl#html
XSL_HTML = etc/tldp-html-chunk.xsl
DSL_PRINT = etc/tldp.dsl#print

MAIN = docbook/main.xml
BASE = ` date +"at.linux-FAQ-%Y-%m-%d" `

default: _html _ldp_dsl_html
all: _html _ldp_xsl_html _ldp_dsl_html _ldp_dsl_dvi _ldp_dsl_pdf

dist: ; tar -X etc/exclude.lst -zcf $(BASE).tar.gz .

clean:
	-find . -type f \
		-name '*~' -o \
		-name '*.bak' -o \
		-name 'core' -o \
		-name 'core.*' -o \
		-name '*.dvi' -o \
		-name '*.htm' -o \
		-name '*.html' -o \
		-name '*.log' -o \
		-name '*.pdf' -o \
		-name '*.tex' \
	| xargs rm
	-find . -mindepth 1 -depth -type d | xargs rmdir
	-rm -rf generated linklint linkdoc log

_html: html deps
	-rm html/*.html
	xsltproc --nonet -o html/ etc/at.linux.xsl $(MAIN)

_linklint: html
	test -d linklint || mkdir linklint
	linklint -doc linklint -root html /@ -net

_ldp_xsl_html: ldp_xsl_html deps
	xsltproc --nonet -o ldp_xsl_html/ \
		$(XSL_HTML) $(MAIN)

_ldp_dsl_html: ldp_dsl_html deps
	( cd $? && \
	jade -wall -t xml -i html -d ../$(DSL_HTML) $(DCL) \
	../$(MAIN) 2>&1 ) \
	| sed	-e '/: invalid value for "attributes" characteristic/d' \
		-e '/: unused parameter entity/d'

_ldp_dsl_dvi: ldp_dsl_dvi deps
	jw -f docbook -b dvi -o ldp_dsl_dvi -d $(DSL_PRINT) \
		-l $(DCL) $(MAIN) \
	&& mv -f ldp_dsl_dvi/main.dvi ldp_dsl_dvi/$(BASE).dvi
_ldp_dsl_pdf: ldp_dsl_pdf deps
	jw -f docbook -b pdf -o ldp_dsl_pdf -d $(DSL_PRINT) \
		-l $(DCL) $(MAIN) \
	&& mv -f ldp_dsl_pdf/main.pdf ldp_dsl_pdf/$(BASE).pdf

html:		; mkdir $@
ldp_xsl_html:	; mkdir $@
ldp_dsl_html:	; mkdir $@
ldp_dsl_dvi:	; mkdir $@
ldp_dsl_pdf:	; mkdir $@
generated:	; mkdir $@

deps_txt = $(patsubst text/%.txt, generated/%.xml, $(wildcard text/*.txt))

deps:	generated $(deps_txt) \
	generated/txt_list.xml \
	generated/email_list.xml \
	generated/url_list.xml \
	generated/newsgroup_list.xml \
	generated/msgid_list.xml

generated/%.xml: text/%.txt
	etc/txt2screen.pl $< > $@
generated/txt_list.xml: $(deps_txt) etc/txt_list.sed
	echo generated/*.xml | sed -f etc/txt_list.sed > $@
generated/email_list.xml: etc/email.txt etc/email.pl
	etc/email.pl etc/email.txt > $@
generated/url_list.xml: etc/url.txt etc/url.pl
	etc/url.pl etc/url.txt > $@
generated/newsgroup_list.xml: etc/newsgroup.txt etc/newsgroup.pl
	etc/newsgroup.pl etc/newsgroup.txt > $@
generated/msgid_list.xml: etc/msgid.txt etc/msgid.pl
	etc/msgid.pl etc/msgid.txt > $@