# 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: refman faq tutorial rectutorial stdlib 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.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.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.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.html \
  doc/RecTutorial/RecTutorial.ps doc/RecTutorial/RecTutorial.pdf

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

ifdef QUICK
%.v.tex: %.tex
	(cd `dirname $<`; $(COQSRC)/$(COQTEX) $(COQTEXOPTS) `basename $<`)
else
%.v.tex: %.tex $(COQTEX) $(COQTOPEXE) $(PLUGINSVO) $(THEORIESVO)
	(cd `dirname $<`; $(COQSRC)/$(COQTEX) $(COQTEXOPTS) `basename $<`)
endif

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

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

######################################################################
# Macros for filtering outputs
######################################################################

HIDEBIBTEXINFO=| grep -v "^A level-1 auxiliary file"
SHOWMAKEINDEXERROR=egrep '^!! Input index error|^\*\* Input style error|^   --'

# Empty subsection levels in faq are on purpose
HEVEAFAQFILTER=2>&1 | grep -v "^Warning: List with no item"

######################################################################
# 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: $(REFMANFILES) doc/refman/Reference-Manual.tex
	@(cd doc/refman;\
	$(LATEX) -interaction=batchmode Reference-Manual;\
	$(BIBTEX) -terse Reference-Manual $(HIDEBIBTEXINFO);\
	$(LATEX) -interaction=batchmode Reference-Manual > /dev/null;\
	$(MAKEINDEX) -q Reference-Manual;\
	$(SHOWMAKEINDEXERROR) Reference-Manual.ilg;\
	$(MAKEINDEX) -q Reference-Manual.tacidx -o Reference-Manual.tacind;\
	$(SHOWMAKEINDEXERROR) Reference-Manual.ilg;\
	$(MAKEINDEX) -q Reference-Manual.comidx -o Reference-Manual.comind;\
	$(SHOWMAKEINDEXERROR) Reference-Manual.ilg;\
	$(MAKEINDEX) -q Reference-Manual.erridx -o Reference-Manual.errind;\
	$(SHOWMAKEINDEXERROR) Reference-Manual.ilg;\
	$(LATEX) -interaction=batchmode Reference-Manual > /dev/null;\
	$(LATEX) -interaction=batchmode Reference-Manual > /dev/null;\
	../tools/show_latex_messages -no-overfull Reference-Manual.log)

doc/refman/Reference-Manual.pdf: $(REFMANFILES) doc/refman/Reference-Manual.tex
	(cd doc/refman;\
	$(PDFLATEX) -interaction=batchmode Reference-Manual.tex;\
	../tools/show_latex_messages -no-overfull Reference-Manual.log)

### Reference Manual (browsable format)

doc/refman/Reference-Manual.html: doc/refman/styles.hva doc/refman/headers.hva doc/refman/Reference-Manual.dvi # to ensure bbl file
	(cd doc/refman; BIBINPUTS=.: $(HEVEA) $(HEVEAOPTS) ./styles.hva ./Reference-Manual.tex)

doc/refman/cover.html: doc/common/styles/html/$(HTMLSTYLE)/cover.html
	$(INSTALLLIB) $< doc/refman

doc/refman/styles.hva: doc/common/styles/html/$(HTMLSTYLE)/styles.hva
	$(INSTALLLIB) $< doc/refman

doc/refman/html/index.html: doc/refman/Reference-Manual.html $(REFMANPNGFILES) \
                        doc/refman/cover.html doc/refman/styles.hva doc/refman/index.html
	- rm -rf doc/refman/html
	$(MKDIR) doc/refman/html
	$(INSTALLLIB) $(REFMANPNGFILES) doc/refman/html
	(cd doc/refman/html; hacha -nolinks -tocbis -o toc.html ../styles.hva ../Reference-Manual.html)
	$(INSTALLLIB) doc/refman/cover.html doc/refman/html/index.html
	-$(INSTALLLIB) doc/common/styles/html/$(HTMLSTYLE)/*.css doc/refman/html

refman-quick:
	(cd doc/refman;\
	$(PDFLATEX) -interaction=batchmode Reference-Manual.tex;\
	../tools/show_latex_messages -no-overfull Reference-Manual.log && \
	$(HEVEA) $(HEVEAOPTS) ./Reference-Manual.tex)

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

doc/tutorial/Tutorial.v.dvi: $(DOCCOMMON) doc/tutorial/Tutorial.v.tex
	(cd doc/tutorial;\
	$(LATEX) -interaction=batchmode Tutorial.v;\
	../tools/show_latex_messages Tutorial.v.log)

doc/tutorial/Tutorial.v.pdf: $(DOCCOMMON) doc/tutorial/Tutorial.v.tex
	(cd doc/tutorial;\
	$(PDFLATEX) -interaction=batchmode Tutorial.v.tex;\
	../tools/show_latex_messages Tutorial.v.log)

doc/tutorial/Tutorial.v.html: $(DOCCOMMON) doc/tutorial/Tutorial.v.tex
	(cd doc/tutorial; $(HEVEA) $(HEVEAOPTS) 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) -interaction=batchmode FAQ.v;\
	$(BIBTEX) -terse FAQ.v;\
	$(LATEX) -interaction=batchmode FAQ.v > /dev/null;\
	$(LATEX) -interaction=batchmode FAQ.v > /dev/null;\
	../tools/show_latex_messages FAQ.v.log)

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) -interaction=batchmode FAQ.v.tex;\
	../tools/show_latex_messages FAQ.v.log)

doc/faq/FAQ.v.html: doc/faq/FAQ.v.dvi # to ensure FAQ.v.bbl
	(cd doc/faq; ($(HEVEA) $(HEVEAOPTS) FAQ.v.tex $(HEVEAFAQFILTER)))

doc/faq/html/index.html: doc/faq/FAQ.v.html
	- rm -rf doc/faq/html
	$(MKDIR) doc/faq/html
	$(INSTALLLIB) doc/faq/interval_discr.v doc/faq/axioms.png doc/faq/html
	$(INSTALLLIB) doc/faq/FAQ.v.html doc/faq/html/index.html

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

### Standard library (browsable html format)

ifdef QUICK
doc/stdlib/html/genindex.html:
else
doc/stdlib/html/genindex.html: | $(COQDOC) $(THEORIESVO) $(PLUGINSVO)
endif
	- rm -rf doc/stdlib/html
	$(MKDIR) doc/stdlib/html
	$(COQDOC) -q -d doc/stdlib/html --with-header doc/common/styles/html/$(HTMLSTYLE)/header.html --with-footer doc/common/styles/html/$(HTMLSTYLE)/footer.html --multi-index --html -g \
	  -R theories Coq -R plugins Coq $(THEORIESVO:.vo=.v)  $(PLUGINSVO:.vo=.v)
	mv doc/stdlib/html/index.html doc/stdlib/html/genindex.html

doc/stdlib/index-list.html: doc/stdlib/index-list.html.template doc/stdlib/make-library-index
	./doc/stdlib/make-library-index doc/stdlib/index-list.html

doc/stdlib/html/index.html: doc/stdlib/html/genindex.html doc/stdlib/index-list.html
	cat doc/common/styles/html/$(HTMLSTYLE)/header.html doc/stdlib/index-list.html > $@
	cat doc/common/styles/html/$(HTMLSTYLE)/footer.html >> $@

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

ifdef QUICK
doc/stdlib/Library.coqdoc.tex:
else
doc/stdlib/Library.coqdoc.tex: | $(COQDOC) $(THEORIESLIGHTVO)
endif
	$(COQDOC) -q -boot --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) -interaction=batchmode Library;\
	$(LATEX) -interaction=batchmode Library > /dev/null;\
	../tools/show_latex_messages -no-overfull Library.log)

doc/stdlib/Library.pdf: $(DOCCOMMON) doc/stdlib/Library.coqdoc.tex doc/stdlib/Library.dvi
	(cd doc/stdlib;\
	$(PDFLATEX) -interaction=batchmode Library;\
	../tools/show_latex_messages -no-overfull Library.log)

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

doc/RecTutorial/RecTutorial.dvi: doc/common/version.tex doc/common/title.tex doc/RecTutorial/RecTutorial.tex
	(cd doc/RecTutorial;\
	$(LATEX) -interaction=batchmode RecTutorial;\
	$(BIBTEX) -terse RecTutorial;\
	$(LATEX) -interaction=batchmode RecTutorial > /dev/null;\
	$(LATEX) -interaction=batchmode RecTutorial > /dev/null;\
	../tools/show_latex_messages RecTutorial.log)

doc/RecTutorial/RecTutorial.pdf: doc/common/version.tex doc/common/title.tex doc/RecTutorial/RecTutorial.dvi
	(cd doc/RecTutorial;\
	$(PDFLATEX) -interaction=batchmode RecTutorial.tex;\
	../tools/show_latex_messages RecTutorial.log)

doc/RecTutorial/RecTutorial.html: doc/RecTutorial/RecTutorial.tex
	(cd doc/RecTutorial; $(HEVEA) $(HEVEAOPTS) RecTutorial)

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

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


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

.PHONY: install-doc install-doc-meta install-doc-html install-doc-printable install-doc-index-url

install-doc: install-doc-meta install-doc-html install-doc-printable install-doc-index-url

install-doc-meta:
	$(MKDIR) $(FULLDOCDIR)
	$(INSTALLLIB) doc/LICENSE $(FULLDOCDIR)/LICENSE.doc

install-doc-html: 
	$(MKDIR) $(addprefix $(FULLDOCDIR)/html/, refman stdlib faq)
	$(INSTALLLIB) doc/refman/html/* $(FULLDOCDIR)/html/refman 
	$(INSTALLLIB) doc/stdlib/html/* $(FULLDOCDIR)/html/stdlib 
	$(INSTALLLIB) doc/RecTutorial/RecTutorial.html $(FULLDOCDIR)/html/RecTutorial.html
	$(INSTALLLIB) doc/faq/html/* $(FULLDOCDIR)/html/faq
	$(INSTALLLIB) doc/tutorial/Tutorial.v.html $(FULLDOCDIR)/html/Tutorial.html

install-doc-printable: 
	$(MKDIR) $(FULLDOCDIR)/ps $(FULLDOCDIR)/pdf
	$(INSTALLLIB) doc/refman/Reference-Manual.pdf \
		doc/stdlib/Library.pdf $(FULLDOCDIR)/pdf
	$(INSTALLLIB) doc/refman/Reference-Manual.ps \
		doc/stdlib/Library.ps $(FULLDOCDIR)/ps
	$(INSTALLLIB) doc/tutorial/Tutorial.v.pdf $(FULLDOCDIR)/pdf/Tutorial.pdf
	$(INSTALLLIB) doc/RecTutorial/RecTutorial.pdf $(FULLDOCDIR)/pdf/RecTutorial.pdf
	$(INSTALLLIB) doc/faq/FAQ.v.pdf $(FULLDOCDIR)/pdf/FAQ.pdf
	$(INSTALLLIB) doc/tutorial/Tutorial.v.ps $(FULLDOCDIR)/ps/Tutorial.ps
	$(INSTALLLIB) doc/RecTutorial/RecTutorial.ps $(FULLDOCDIR)/ps/RecTutorial.ps
	$(INSTALLLIB) doc/faq/FAQ.v.ps $(FULLDOCDIR)/ps/FAQ.ps

install-doc-index-url:
	$(MKDIR) $(FULLDOCDIR)/ps $(FULLDOCDIR)/pdf
	$(INSTALLLIB) doc/refman/html/index_urls.txt \
		$(FULLDOCDIR)/html/refman 

# For emacs:
# Local Variables:
# mode: makefile
# End: