suffix = .xhtml

xsltproc=xsltproc --stringparam suffix $(suffix) --stringparam stylesheet style.min.css
svg2png=rsvg-convert -f png

pages=$(shell xsltproc xsl/main_filenames.xsl main.xml)

pages_gen=$(pages:%.xml=%$(suffix))

common_depend=main.xml $(wildcard xsl/*.xsl) Makefile

DEFAULT_VERBOSITY=0

# verbosity stuff
V_XSLT = $(v_xslt_$(V))
v_xslt_ = $(v_xslt_$(DEFAULT_VERBOSITY))
v_xslt_0 = @echo "  XSLT  " $@;

V_GEN = $(v_gen_$(V))
v_gen_ = $(v_gen_$(DEFAULT_VERBOSITY))
v_gen_0 = @echo "  GEN   " $@;

V_CSS = $(v_css_$(V))
v_css_ = $(v_css_$(DEFAULT_VERBOSITY))
v_css_0 = @echo "  CSS   " $@;


.PHONY: all
all: $(pages_gen) checkmark.png style/style.min.css

%.png: %.svg
	$(V_GEN) $(svg2png) $< > $@

%$(suffix): %.xml %.xsl $(common_depend)
	$(V_XSLT) $(xsltproc) $< > $@
%$(suffix): %.xml $(common_depend)
	$(V_XSLT) $(xsltproc) $< > $@

style/style.min.css: style/style.css
	$(V_CSS) node_modules/.bin/postcss -u postcss-css-variables style/style.css | node_modules/.bin/cleancss > style/style.min.css

clean:
	rm -f $(pages_gen) checkmark.png