#-*-Makefile-*-
#
# ${R_HOME}/doc/manual/Makefile.win

include ../../src/gnuwin32/MkRules
include ../../share/make/vars.mk

srcdir = .
top_srcdir = ../..
subdir = doc/manual

SOURCES_TEXI = R-FAQ.texi R-admin.texi R-data.texi R-exts.texi \
  R-intro.texi R-ints.texi R-lang.texi

OBJECTS_DVI = $(SOURCES_TEXI:.texi=.dvi)
OBJECTS_HTML = $(SOURCES_TEXI:.texi=.html)
OBJECTS_INFO = $(SOURCES_TEXI:.texi=.info)
OBJECTS_PDF = $(SOURCES_TEXI:.texi=.pdf)

MAKEINFO = LC_ALL=C makeinfo
PDFLATEX = pdflatex $(R_TEXOPTS)
LATEX = latex $(R_TEXOPTS)
PDFTEX = pdftex $(R_TEXOPTS)
TEX = tex $(R_TEXOPTS)


MAKEINDEX = LC_ALL=C makeindex
TEXINDEX = LC_ALL=C texindex
ifneq ($(strip $(BUILD)),CROSS)
RHOME=$(shell ../../src/gnuwin32/Rpwd.exe ../..)
else
RHOME=$(shell perl ../../src/gnuwin32/pwd.pl ../..)
endif

MAKEINFO_HTML_OPTS = --html --no-split
TEXI2HTML = $(MAKEINFO) $(MAKEINFO_HTML_OPTS)
MAKEINFO_TEXT_OPTS = --number-sections --fill-column=76 --no-split --no-headers
TEXI2TEXT = $(MAKEINFO) $(MAKEINFO_TEXT_OPTS)

R_PAPERSIZE = a4
R_RD4DVI = ae
# omit 'hyper' to omit the hyperlinks
R_RD4PDF = times,hyper
#R_RD4PDF = lm,hyper
#R_RD4PDF = cm-super,hyper
#R_RD4PDF = ae,hyper

R_PKGS_refman = base datasets grDevices graphics grid methods stats tools utils
refman_TEXINPUTS = $(R_PKGS_refman:=-pkg.tex)
refman_DEPENDENCIES = version.tex $(top_srcdir)/share/texmf/Rd.sty

texinputs_BASE = $(R_PKGS_BASE:=-pkg.tex)
texinputs_RECOMMENDED = $(R_PKGS_RECOMMENDED:=-pkg.tex)
fullrefman_TEXINPUTS = $(texinputs_BASE) $(texinputs_RECOMMENDED)


texiincludes = version.texi R-defs.texi

.SUFFIXES:
.SUFFIXES: .dvi .html .info .texi .pdf

all: pdf

.texi.dvi:
	$(TEX) $<
	$(TEX) $<

.texi.html:
	@echo "creating doc/manual/$@"
	@$(TEXI2HTML) -D UseExternalXrefs $< -o $@ || touch $@

.texi.info:
	$(MAKEINFO) -D UseExternalXrefs $<

.texi.pdf:
	$(PDFTEX) $<
	$(PDFTEX) $<

## we have to be careful not to install a local R-admin.html made prior to
## texinfo 4.7, as doc/html/SearchEngine.html links to it.
## So use that in the sources if we can -- it is not in the svn archive.
## There are no cross-references, external or not.
R-admin.html: R-admin.texi
	@if test -f "$(top_srcdir)/doc/html/R-admin.html" ; then \
	  cp "$(top_srcdir)/doc/html/R-admin.html" R-admin.html ; \
	else \
	  echo "creating doc/manual/$@" ; \
	  $(TEXI2HTML) -I$(srcdir) $(srcdir)/R-admin.texi -o $@ || touch $@ ; \
	fi

dvi: refman.dvi $(OBJECTS_DVI)

refman.dvi: $(refman_TEXINPUTS) $(refman_DEPENDENCIES) \
  refman.top refman.bot
	@echo "DVI/LaTeX documentation: reference index ..."
	@$(RM) -f *.aux refman.toc refman.ind
	@(opt="$(R_PAPERSIZE)paper"; \
	  echo "\\documentclass[$${opt}]{book}"; \
	  opt="$(R_RD4DVI)"; \
	  echo "\\usepackage[$${opt}]{Rd}"; \
	  echo "\\usepackage[latin1]{inputenc}"; \
	  cat refman.top; \
	  texinputs=`(for f in $(refman_TEXINPUTS); \
	    do echo $${f}; done) | LC_COLLATE=C sort`; \
	  for f in $${texinputs}; do echo "\\input{$${f}}"; done; \
	  cat refman.bot) > refman.tex
	@$(RM) -f *.aux refman.toc refman.ind
ifeq ($(strip $(BUILD)),CROSS)
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{refman.tex}'
	@-$(MAKEINDEX) refman
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{refman.tex}'
else
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{refman.tex}'
	@-$(MAKEINDEX) refman
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{refman.tex}'
endif

fullrefman.dvi: $(fullrefman_TEXINPUTS) $(refman_DEPENDENCIES) \
  refman.top refman.bot
	@echo "DVI/LaTeX documentation: reference index ..."
	@$(RM) -f *.aux refman.toc refman.ind
	@(opt="$(R_PAPERSIZE)paper"; \
	  echo "\\documentclass[$${opt}]{book}"; \
	  opt="$(R_RD4DVI)"; \
	  echo "\\usepackage[$${opt}]{Rd}"; \
	  echo "\\usepackage[latin1]{inputenc}"; \
	  cat refman.top; \
	  echo "\\part{}"; \
	  texinputs=`(for f in $(refman_TEXINPUTS); \
	    do echo $${f}; done) | LC_COLLATE=C sort`; \
	  for f in $${texinputs}; do echo "\\input{$${f}}"; done; \
	  echo "\\part{}"; \
	  texinputs=`(for f in $(fullrefman_TEXINPUTS); \
	    do echo $${f}; done) | LC_COLLATE=C sort`; \
	  for f in $(refman_TEXINPUTS); do \
	    texinputs=`echo "$${texinputs}" | sed "s/$${f}//"`; \
	  done; \
	  for f in $${texinputs}; do echo "\\input{$${f}}"; done; \
	  cat $(srcdir)/refman.bot) > fullrefman.tex
	@$(RM) -f *.aux fullrefman.toc fullrefman.ind
ifeq ($(strip $(BUILD)),CROSS)
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{fullrefman.tex}'
	@-$(MAKEINDEX) fullrefman
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{fullrefman.tex}'
else
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{fullrefman.tex}'
	@-$(MAKEINDEX) fullrefman
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(LATEX) '\nonstopmode\input{fullrefman.tex}'
endif

R-admin.dvi: R-admin.texi $(texiincludes) 
	$(TEX) R-admin.texi
	$(TEXINDEX) R-admin.cp R-admin.fn R-admin.vr
	$(TEX) R-admin.texi
	$(TEX) R-admin.texi

R-data.dvi: R-data.texi $(texiincludes) 
	$(TEX) R-data.texi
	$(TEXINDEX) R-data.cp R-data.fn R-data.vr
	$(TEX) R-data.texi
	$(TEX) R-data.texi

R-exts.dvi: R-exts.texi $(texiincludes) 
	$(TEX) R-exts.texi
	$(TEXINDEX) R-exts.cp R-exts.fn R-exts.vr
	$(TEX) R-exts.texi
	$(TEX) R-exts.texi

R-intro.dvi: R-intro.texi $(texiincludes) 
	$(TEX) R-intro.texi
	$(TEXINDEX) R-intro.cp R-intro.fn R-intro.vr
	$(TEX) R-intro.texi
	$(TEX) R-intro.texi

html: $(OBJECTS_HTML)
R-admin.html: $(texiincludes)
R-data.html: $(texiincludes)
R-exts.html: $(texiincludes)
R-intro.html: $(texiincludes)
R-lang.html: $(texiincludes)

info: $(OBJECTS_INFO)
R-admin.info: $(texiincludes)
R-data.info: $(texiincludes)
R-exts.info: $(texiincludes)
R-intro.info: $(texiincludes)
R-lang.info: $(texiincludes)

pdf: refman.pdf $(OBJECTS_PDF)

refman.pdf: $(refman_TEXINPUTS) $(refman_DEPENDENCIES) \
   refman.top refman.bot
	@echo " PDF/LaTeX documentation: reference index ..."
	@(opt="$(R_PAPERSIZE)paper"; \
	  echo "\\documentclass[$${opt}]{book}"; \
	  opt="$(R_RD4PDF)"; \
	  echo "\\usepackage[$${opt}]{Rd}"; \
	  echo "\\usepackage[latin1]{inputenc}"; \
	  cat refman.top; \
	  texinputs=`(for f in $(refman_TEXINPUTS); \
	    do echo $${f}; done) | LC_COLLATE=C sort`; \
	  for f in $${texinputs}; do echo "\\input{$${f}}"; done; \
	  cat refman.bot) > refman.tex
	@$(RM) -f *.aux refman.toc refman.ind
ifeq ($(strip $(BUILD)),CROSS)
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{refman.tex}'
	@$(MAKEINDEX) refman
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{refman.tex}'
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{refman.tex}'
else
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{refman.tex}'
	@$(MAKEINDEX) refman
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{refman.tex}'
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{refman.tex}'
endif

fullrefman.pdf: $(fullrefman_TEXINPUTS) $(refman_DEPENDENCIES) \
   refman.top refman.bot
	@echo " PDF/LaTeX documentation: reference index ..."
	@(opt="$(R_PAPERSIZE)paper"; \
	  echo "\\documentclass[$${opt}]{book}"; \
	  opt="$(R_RD4PDF)"; \
	  echo "\\usepackage[$${opt}]{Rd}"; \
	  echo "\\usepackage[latin1]{inputenc}"; \
	  cat refman.top; \
	  echo "\\part{}"; \
	  texinputs=`(for f in $(refman_TEXINPUTS); \
	    do echo $${f}; done) | LC_COLLATE=C sort`; \
	  for f in $${texinputs}; do echo "\\input{$${f}}"; done; \
	  echo "\\part{}"; \
	  texinputs=`(for f in $(fullrefman_TEXINPUTS); \
	    do echo $${f}; done) | LC_COLLATE=C sort`; \
	  for f in $(refman_TEXINPUTS); do \
	    texinputs=`echo "$${texinputs}" | sed "s/$${f}//"`; \
	  done; \
	  for f in $${texinputs}; do echo "\\input{$${f}}"; done; \
	  cat refman.bot) > fullrefman.tex
	@$(RM) -f *.aux fullrefman.toc fullrefman.ind
ifeq ($(strip $(BUILD)),CROSS)
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{fullrefman.tex}'
	@$(MAKEINDEX) fullrefman
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{fullrefman.tex}'
	@TEXINPUTS="../../share/texmf:$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{fullrefman.tex}'
else
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{fullrefman.tex}'
	@$(MAKEINDEX) fullrefman
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{fullrefman.tex}'
	@TEXINPUTS="../../share/texmf;$$TEXINPUTS" \
	  $(PDFLATEX) '\nonstopmode\input{fullrefman.tex}'
endif

version.tex: $(top_srcdir)/VERSION $(top_srcdir)/SVN-REVISION
	@echo "creating $(subdir)/$@"
	@(v=`cat $(top_srcdir)/VERSION`; \
	  v="$${v} (`sed -e 1d -e 's/^Last Changed Date: //' $(top_srcdir)/SVN-REVISION`)"; \
	  echo "$${v}") > $@

# bundles such as VR are not unpacked in src/library directly
%-pkg.tex: FORCE
	@echo "collecting LaTeX docs for package \`$*' ..."
	@if test -f "$(top_srcdir)/library/$*/latex/Rhelp.zip" ; then \
	  PERL5LIB=$(RHOME)/share/perl perl ../../tools/pkg2tex.pl $*; \
	else \
	  if test -d "$(top_srcdir)/src/library/$*" ; then \
	    if perl ../../tools/Rdnewer.pl \
		"$(top_srcdir)/src/library/$*" "$@"; then \
	      (cd ../../src/gnuwin32/help && $(MAKE)  --no-print-directory RHOME=$(RHOME) latex-$*); \
	      PERL5LIB=$(RHOME)/share/perl perl ../../tools/pkg2tex.pl $*; \
	    fi \
	  else \
	    PERL5LIB=$(RHOME)/share/perl perl ../../tools/pkg2tex.pl $*; \
	  fi \
	fi
FORCE:

R-admin.pdf: R-admin.texi $(texiincludes) 
	$(PDFTEX) R-admin.texi
	$(TEXINDEX) R-admin.cp R-admin.fn R-admin.vr
	$(PDFTEX) R-admin.texi
	$(PDFTEX) R-admin.texi

R-data.pdf: R-data.texi $(texiincludes) 
	$(PDFTEX) R-data.texi
	$(TEXINDEX) R-data.cp R-data.fn R-data.vr
	$(PDFTEX) R-data.texi
	$(PDFTEX) R-data.texi

R-exts.pdf: R-exts.texi $(texiincludes) 
	$(PDFTEX) R-exts.texi
	$(TEXINDEX) R-exts.cp R-exts.fn R-exts.vr
	$(PDFTEX) R-exts.texi
	$(PDFTEX) R-exts.texi

R-lang.pdf: R-lang.texi $(texiincludes) 
	$(PDFTEX) R-lang.texi
	$(TEXINDEX) R-lang.cp R-lang.fn R-lang.vr
	$(PDFTEX) R-lang.texi
	$(PDFTEX) R-lang.texi

R-intro.pdf: R-intro.texi $(texiincludes) 
	$(PDFTEX) R-intro.texi
	$(TEXINDEX) R-intro.cp R-intro.fn R-intro.vr
	$(PDFTEX) R-intro.texi
	$(PDFTEX) R-intro.texi

version.texi: Makefile.win $(top_srcdir)/VERSION $(top_srcdir)/SVN-REVISION
	@echo "creating $(subdir)/$@"
	@(v=`sed 's/\([^ ]*\).*/\1/' $(top_srcdir)/VERSION`; \
	  echo "@set VERSIONno $${v}" > $@; \
	  v="$${v} (`sed -e 1d -e 's/^Last Changed Date: //' $(top_srcdir)/SVN-REVISION`)"; \
	  echo "@set VERSION $${v}" >> $@; \
	  rwv=$(shell perl $(top_srcdir)/src/gnuwin32/fixed/rwver.pl $(top_srcdir)/VERSION); \
	  echo "@set RWVERSION $${rwv}" >> $@ )
	@if test "$(R_PAPERSIZE)" = "a4"; then \
	  echo "@afourpaper" >> $@ ; \
	fi


mostlyclean: clean
clean:
	@-rm -f *.aux *.toc *refman.i?? *.out *.log
	@-rm -f *.cp *.cps *.fn *.fns *.ky *.kys \
	  *.out *.pg *.pgs *.tmp *.tp *.vr *.vrs \
	  version.tex version.texi refman.tex fullrefman.tex *-pkg.tex 
distclean: clean
	@-rm -f *.pdf *.dvi *.info* *.html
maintainer-clean: distclean

../FAQ: R-FAQ.texi
	@$(TEXI2TEXT) -o $@ $<
../RESOURCES: resources.texi
	@$(TEXI2TEXT) -o $@ $<
../html/resources.html: resources.texi
	@$(TEXI2HTML) --no-headers -o $@ $<

svnonly: ../FAQ ../RESOURCES ../html/resources.html