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# Force rebuilds
.PHONY: progspell docs progdocs userdocs
doc-srcdir := $(realpath $(srcdir)/doc)
toolsdir := $(realpath $(srcdir)/tools)
docs: progdocs userdocs
doc-fmt = $(1): $(o)prog.$(1) $(o)bird.$(1)
$(call doc-fmt,html)
$(call doc-fmt,dvi)
$(call doc-fmt,ps)
$(call doc-fmt,pdf)
progdocs: $(o)prog.html $(o)prog.pdf
userdocs: $(o)bird.html $(o)bird.pdf
progspell: $(o)prog.spell
$(o)prog.sgml: $(srcdir)/tools/progdoc $(objdir)/.dir-stamp
$(srcdir)/tools/progdoc $(srcdir) $@
$(o)%.sgml: $(s)%.sgml $(objdir)/.dir-stamp
sed 's#{{ VERSION }}#$(VERSION)#' <$< >$@
$(o)%.html: $(o)%.sgml
cd $(dir $@) && $(toolsdir)/linuxdoc -B html $(notdir $<)
ifeq ($(PANDOC),)
$(o)%.md: $(o)%.sgml
@echo "ERROR: No pandoc available, install pandoc to build documentation"
@false
else
LINUXDOC_PANDOC_PARSER := $(srcdir)/tools/linuxdoc.lua
$(o)%.md: $(o)%.sgml $(LINUXDOC_PANDOC_PARSER) $(objdir)/.dir-stamp
$(PANDOC) -f $(LINUXDOC_PANDOC_PARSER) -s -t markdown -o $@ $<
$(o)%-singlepage.html: $(o)%.md
$(PANDOC) -f markdown -t html5 -s -o $@ $<
endif
$(o)%.tex: $(o)%.sgml
cd $(dir $@) && $(toolsdir)/linuxdoc -B latex --output=tex $(notdir $<)
$(o)%.dvi: $(o)%.tex
cd $(dir $@) && TEXINPUTS=$(TEXINPUTS):$(doc-srcdir)/tex latex $(notdir $<)
cd $(dir $@) && TEXINPUTS=$(TEXINPUTS):$(doc-srcdir)/tex latex $(notdir $<)
$(o)%.ps: $(o)%.dvi
dvips -D600 -ta4 -o $@ $<
$(o)%.pdf: $(o)%.tex
TEXINPUTS=$(TEXINPUTS):$(doc-srcdir)/tex pdflatex -output-directory=$(dir $@) $<
TEXINPUTS=$(TEXINPUTS):$(doc-srcdir)/tex pdflatex -output-directory=$(dir $@) $<
$(o)%.txt: $(o)%.sgml
cd $(dir $@) && $(toolsdir)/linuxdoc -B txt $(notdir $<)
$(o)prog.spell: $(o)prog.sgml $(s)prog-spell.sed
sed -f $(lastword $^) <$< >$@
ispell $@
$(call clean,prog.spell $(addprefix *.,html dvi ps pdf sgml tex txt aux log toc))
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