#!/usr/bin/make

# No final slash here!
# It will mess up rsync behavior.
TARGETS=couleurs colors jjch credo
UPDATE_FILES=$(TARGETS) index.en.html index.fr.html
SSH_HOST=o
SRC_DIR=`pwd`
REMOTE_DIR=/var/www/harmonies/articles
SGML_CATALOG_FILES=/etc/sgml/catalog

make_subdir=\
	[ -d $(2) ] || mkdir -p $(2) ; \
	$(MAKE) SRC_DIR=$(SRC_DIR) VPATH=$(SRC_DIR) \
		-C $(2) -f $(SRC_DIR)/Makefile $(1)

all: $(addsuffix -do,$(TARGETS))

$(addsuffix -do,$(TARGETS)):
	$(call make_subdir,$(patsubst %-do,%,$@),$(patsubst %-do,%,$@))

clean:
	rm -rf *~ *.fo *.aux *.log *.out

purge:
	rm -rf $(TARGETS)

$(TARGETS): 
	$(MAKE) -f $(SRC_DIR)/Makefile $@.pdf $@.txt $@/index.html $@.html

%.fo: %.xml $(SRC_DIR)/print.xsl
	xsltproc -o $@ $(SRC_DIR)/print.xsl $< 

TEX_OPTIONS=-interaction=errorstopmode -file-line-error-style
TEXERRORLEVEL=2
MAX_TEX_RECURSION=4
%.pdf: %.fo
# 	-cp -pf prior.aux pprior.aux
# 	-cp -pf $(basename $<).aux prior.aux
# 	pdfxmltex $(TEX_OPTIONS) $< || [ $$? -lt $(TEXERRORLEVEL) ]
# 	if ! cmp $(basename $<).aux prior.aux &&	\
# 	   ! cmp $(basename $<).aux pprior.aux &&	\
# 	   expr $(MAKELEVEL) '<' $(MAX_TEX_RECURSION); then	\
# 		rm -f $@ ;					\
# 		$(MAKE) -f $(SRC_DIR)/Makefile $@ ;					\
# 	fi
# 	rm -f prior.aux pprior.aux
#	xmlto pdf $<
	fop $< $@

%.txt: %.html
	w3m -dump $< > $@

%/index.html: %.xml $(SRC_DIR)/chunk.xsl
	rm -rf $(dir $@)
	xsltproc -o $(dir $@) $(SRC_DIR)/chunk.xsl $<

%.html: %.xml $(SRC_DIR)/html.xsl
	xsltproc -o $@ $(SRC_DIR)/html.xsl $<

update: all
	rsync -az --delete $(UPDATE_FILES) $(SSH_HOST):$(REMOTE_DIR)
	ssh $(SSH_HOST) chmod -R a+rX $(REMOTE_DIR)

.PHONY: $(TARGETS) $(addsuffix -do,$(TARGETS)) update clean all