# Makefile for the Coq documentation

# COQSRC needs to be set to a coq source repository

# To compile documentation, you need the following tools:
# Dvi: latex (latex2e), bibtex, makeindex
# Pdf: pdflatex
# Html: hevea (http://hevea.inria.fr) >= 1.05

######################################################################
### General rules
######################################################################

.PHONY: doc doc-html doc-pdf doc-ps refman tutorial stdlib faq rectutorial

doc: doc-html doc-pdf doc-ps ide/index_urls.txt

doc-html:\
  doc/tutorial/Tutorial.v.html doc/refman/html/index.html \
  doc/faq/html/index.html doc/stdlib/html/index.html doc/RecTutorial/RecTutorial.v.html

doc-pdf:\
  doc/tutorial/Tutorial.v.pdf doc/refman/Reference-Manual.pdf \
  doc/faq/FAQ.v.pdf doc/stdlib/Library.pdf doc/RecTutorial/RecTutorial.v.pdf

doc-ps:\
  doc/tutorial/Tutorial.v.ps doc/refman/Reference-Manual.ps \
  doc/faq/FAQ.v.ps doc/stdlib/Library.ps doc/RecTutorial/RecTutorial.v.ps

refman:\
  doc/refman/html/index.html doc/refman/Reference-Manual.ps doc/refman/Reference-Manual.pdf

tutorial:\
  doc/tutorial/Tutorial.v.html doc/tutorial/Tutorial.v.ps doc/tutorial/Tutorial.v.pdf

stdlib:\
  doc/stdlib/html/index.html doc/stdlib/Library.ps doc/stdlib/Library.pdf

faq:\
  doc/faq/html/index.html doc/faq/FAQ.v.ps doc/faq/FAQ.v.pdf

rectutorial:\
  doc/RecTutorial/RecTutorial.v.html \
  doc/RecTutorial/RecTutorial.v.ps doc/RecTutorial/RecTutorial.v.pdf

######################################################################
### Implicit rules
######################################################################

%.v.tex: %.tex
	(cd `dirname $<`; $(COQSRC)/$(COQTEX) $(COQTEXOPTS) `basename $<`)

%.ps: %.dvi
	(cd `dirname $<`; dvips -o `basename $@` `basename $<`)

%.eps: %.png
	pngtopnm $< | pnmtops -equalpixels -noturn -rle > $@

######################################################################
# Common
######################################################################

### Version

doc/common/version.tex: config/Makefile
	printf '\\newcommand{\\coqversion}{$(VERSION)}' > doc/common/version.tex

######################################################################
# Reference Manual
######################################################################


### Reference Manual (printable format)

# The second LATEX compilation is necessary otherwise the pages of the index
# are not correct (don't know why...) - BB
doc/refman/Reference-Manual.dvi: $(DOCCOMMON) $(REFMANFILES)
	(cd doc/refman;\
	$(LATEX) Reference-Manual;\
	$(BIBTEX) Reference-Manual;\
	$(LATEX) Reference-Manual;\
	$(MAKEINDEX) Reference-Manual;\
	$(MAKEINDEX) Reference-Manual.tacidx -o Reference-Manual.tacind;\
	$(MAKEINDEX) Reference-Manual.comidx -o Reference-Manual.comind;\
	$(MAKEINDEX) Reference-Manual.erridx -o Reference-Manual.errind;\
	$(LATEX) Reference-Manual;\
	$(LATEX) Reference-Manual)

doc/refman/Reference-Manual.pdf: $(REFMANFILES) doc/refman/Reference-Manual.tex
	(cd doc/refman; $(PDFLATEX) Reference-Manual.tex)

### Reference Manual (browsable format)

doc/refman/Reference-Manual.html: doc/refman/headers.hva doc/refman/Reference-Manual.dvi # to ensure bbl file
	(cd doc/refman; hevea -fix -exec xxdate.exe ./Reference-Manual.tex)

doc/refman/html/index.html: doc/refman/Reference-Manual.html $(REFMANPNGFILES) \
                        doc/refman/cover.html doc/refman/index.html
	- rm -rf doc/refman/html
	mkdir doc/refman/html
	cp $(REFMANPNGFILES) doc/refman/html
	(cd doc/refman/html; hacha -o toc.html ../Reference-Manual.html)
	cp doc/refman/cover.html doc/refman/menu.html doc/refman/html
	cp doc/refman/index.html doc/refman/html

doc/refman-quick:
	(cd doc/refman; \
	 $(PDFLATEX) Reference-Manual.tex; \
	 hevea -fix -exec xxdate.exe ./Reference-Manual.tex)


######################################################################
# Tutorial
######################################################################

doc/tutorial/Tutorial.v.dvi: $(DOCCOMMON) doc/tutorial/Tutorial.v.tex
	(cd doc/tutorial; $(LATEX) Tutorial.v)

doc/tutorial/Tutorial.v.pdf: doc/common/version.tex doc/common/title.tex doc/tutorial/Tutorial.v.dvi
	(cd doc/tutorial; $(PDFLATEX) Tutorial.v.tex)

doc/tutorial/Tutorial.v.html: doc/tutorial/Tutorial.v.tex
	(cd doc/tutorial; hevea -exec xxdate.exe Tutorial.v)


######################################################################
# FAQ
######################################################################

doc/faq/FAQ.v.dvi: doc/common/version.tex doc/common/title.tex doc/faq/FAQ.v.tex
	(cd doc/faq;\
	$(LATEX) FAQ.v;\
	$(BIBTEX) FAQ.v;\
	$(LATEX) FAQ.v;\
	$(LATEX) FAQ.v)

doc/faq/FAQ.v.pdf: doc/common/version.tex doc/common/title.tex doc/faq/FAQ.v.dvi doc/faq/axioms.png
	(cd doc/faq; $(PDFLATEX) FAQ.v.tex)

doc/faq/FAQ.v.html: doc/faq/FAQ.v.dvi # to ensure FAQ.v.bbl
	(cd doc/faq; hevea -fix FAQ.v.tex)

doc/faq/html/index.html: doc/faq/FAQ.v.html
	- rm -rf doc/faq/html
	mkdir doc/faq/html
	cp doc/faq/interval_discr.v doc/faq/axioms.png doc/faq/html
	cp doc/faq/FAQ.v.html doc/faq/html/index.html

######################################################################
# Standard library
######################################################################

### Standard library (browsable html format)

doc/stdlib/index-body.html: $(THEORIESVO:.vo=.glob)
	- rm -rf doc/stdlib/html
	mkdir doc/stdlib/html
	$(COQDOC) -q -d doc/stdlib/html --multi-index --html \
	  -R theories Coq $(THEORIESVO:.vo=.v)
	mv doc/stdlib/html/index.html doc/stdlib/index-body.html

doc/stdlib/index-list.html: doc/stdlib/index-list.html.template
	COQTOP=$(COQSRC) ./doc/stdlib/make-library-index doc/stdlib/index-list.html

doc/stdlib/html/index.html: doc/stdlib/index-list.html doc/stdlib/index-body.html doc/stdlib/index-trailer.html
	cat doc/stdlib/index-list.html > $@
	sed -n -e '/<table>/,/<\/table>/p' doc/stdlib/index-body.html >> $@
	cat doc/stdlib/index-trailer.html >> $@

### Standard library (light version, full version is definitely too big)

doc/stdlib/Library.coqdoc.tex: $(THEORIESLIGHTVO:.vo=.glob)
	$(COQSRC)/$(COQDOC) -q --gallina --body-only --latex --stdout \
            -R theories Coq $(THEORIESLIGHTVO:.vo=.v) >> $@

doc/stdlib/Library.dvi: $(DOCCOMMON) doc/stdlib/Library.coqdoc.tex doc/stdlib/Library.tex
	(cd doc/stdlib;\
	$(LATEX) Library;\
	$(LATEX) Library)

doc/stdlib/Library.pdf: $(DOCCOMMON) doc/stdlib/Library.coqdoc.tex doc/stdlib/Library.dvi
	(cd doc/stdlib; $(PDFLATEX) Library)

######################################################################
# Tutorial on inductive types
######################################################################

doc/RecTutorial/RecTutorial.v.dvi: doc/common/version.tex doc/common/title.tex doc/RecTutorial/RecTutorial.v.tex
	(cd doc/RecTutorial;\
	 $(LATEX) RecTutorial.v;\
	 $(BIBTEX) RecTutorial.v;\
	 $(LATEX) RecTutorial.v;\
	 $(LATEX) RecTutorial.v)

doc/RecTutorial/RecTutorial.v.pdf: doc/common/version.tex doc/common/title.tex doc/RecTutorial/RecTutorial.v.dvi
	(cd doc/RecTutorial; $(PDFLATEX) RecTutorial.v.tex)

doc/RecTutorial/RecTutorial.v.html: doc/RecTutorial/RecTutorial.v.tex
	(cd doc/RecTutorial; hevea -exec xxdate.exe RecTutorial.v)

######################################################################
# Index file for CoqIDE
######################################################################

# Not robust, improve...
ide/index_urls.txt: doc/refman/html/index.html
	- rm ide/index_urls.txt
	cat doc/refman/html/command-index.html doc/refman/html/tactic-index.html | grep li-itemize | grep HREF | sed -e 's@.*<TT>\(.*\)</TT>.*, <A HREF="\(.*\)">.*@\1,\2@' > ide/index_urls.txt


######################################################################
# Install all documentation files
######################################################################

install-doc: install-doc-meta install-doc-html install-doc-printable

install-doc-meta:
	mkdir $(DOCDIR)
	cp doc/LICENCE $(DOCDIR)/LICENCE.doc

install-doc-html: doc-html
	mkdir $(DOCDIR)/html
	cp -r doc/refman/html $(DOCDIR)/html/refman 
	cp -r doc/stdlib/html $(DOCDIR)/html/stdlib 
	cp -r doc/RecTutorial/RecTutorial.html $(DOCDIR)/html/
	cp -r doc/faq/html $(DOCDIR)/html/faq
	cp -r doc/tutorial/tutorial.html doc/RecTutorial/RecTutorial.html $(DOCDIR)/html/

install-doc-printable: doc-pdf doc-ps
	mkdir $(DOCDIR)/ps
	cp -r doc/refman/Reference-manual.pdf \
		doc/stdlib/Library.pdf \
		doc/refman/Reference-manual.ps \
		doc/stdlib/Library.ps $(DOCDIR)/ps
	cp -r doc/tutorial/Tutorial.v.pdf $(DOCDIR)/ps/Tutorial.pdf
	cp -r doc/RecTutorial/RecTutorial.v.pdf $(DOCDIR)/ps/RecTutorial.pdf
	cp -r doc/faq/FAQ.v.pdf $(DOCDIR)/ps/FAQ.pdf
	cp -r doc/tutorial/Tutorial.v.ps $(DOCDIR)/ps/Tutorial.ps
	cp -r doc/RecTutorial/RecTutorial.v.ps $(DOCDIR)/ps/RecTutorial.ps
	cp -r doc/faq/FAQ.v.ps $(DOCDIR)/ps/FAQ.ps