Makefile

# Makefile
# 
#
#  Copyright: 2025 Marco de Beurs
#  Copyright: 2022 - 2024 Octrooicentrum Nederland
#  Licensed under the EUPL-1.2 or later.
#
#  You may obtain a copy of the licence at https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12.
#
#  Author: Marco de Beurs
#
#
# Run "make" (or "make all") 
#
# Run "make clean" to delete converted files
#
# set var Oud in make for old options for pandoc
# set var Web in make to make website
#

# the languages for the documents
LANGUAGES := en nl


# specific files
BibLaTeXfile := text/reader.bib
StyleSheet := default.css


# options for gladtex, the transformation of math to images for the epub
export GLADTEX_ARGS := -K -d epubimg --epub -P -

# the current directory
CURRENTDIR := $(shell pwd)

# defining the directories
TEXTDIR := text
DEPDIR := deps
MDDIR := mds
LISTDIR_dev := versions
LISTDIR_web := webversions
# select the normal dir versions or the special dir webversions for a website)
LISTDIR := $(if $(or $(filter websiteupdate,$(MAKECMDGOALS)), $(filter website,$(MAKECMDGOALS)), $(Web)), $(LISTDIR_web), $(LISTDIR_dev))
TARGETDIR := targets
LATEXDIR := latex
LIBLATEXDIR := $(LATEXDIR)/libs
MEDIADIR := media
TARGETMEDIA:= $(TARGETDIR)/$(MEDIADIR)
CSSDIR := css
TARGETCSS := $(TARGETDIR)/$(CSSDIR)
PICTDIR := pictures
LIBPICTDIR := $(PICTDIR)/libs
JSDIR := scripts
TARGETJS := $(TARGETDIR)/$(JSDIR)
EPUBPDFDIR := epubimg
SCSSDIR := scss
WEBINDEXDIR := web
WEBTEXTDIR := webtext
WEBFONTSDIR := webfonts
TARGETFONTS := $(TARGETDIR)/$(WEBFONTSDIR)


# the files in the LISTDIR with type .gen or .list are the source files for generating the targets
GEN_DOCS := $(basename $(notdir $(wildcard $(LISTDIR)/*.gen)))

SOURCE_DOCS := $(sort $(basename $(notdir $(wildcard $(LISTDIR)/*.list))) $(GEN_DOCS))



MD_DOCS := $(foreach LANG, $(LANGUAGES),\
               $(foreach FILE, $(SOURCE_DOCS), $(FILE)_$(LANG).md))
                  
# the target file types
EXPORTED_DOCS :=\
 $(MD_DOCS:.md=.html) \
 $(MD_DOCS:.md=.pdf) \
 $(MD_DOCS:.md=.epub)

# the readme documents
README_DOCS := $(notdir $(wildcard readme*.md))
README_TARGETS :=\
 $(README_DOCS:.md=.pdf) \
 $(README_DOCS:.md=.txt)

# libs for latex
LIBSLATEX_DOCS := $(wildcard $(LIBLATEXDIR)/*.tex)


# defining intermediary files 
IN_VERSIONS := epub html latex

MD_VERSIONS := $(foreach VER, $(IN_VERSIONS),\
                  $(foreach LANG, $(LANGUAGES),\
                     $(foreach FILE, $(SOURCE_DOCS), $(FILE)_$(LANG)_$(VER).md)))

FIGNUM_DOCS := $(foreach LANG, $(LANGUAGES),\
                  $(foreach FILE, $(SOURCE_DOCS), $(MDDIR)/$(FILE)_$(LANG)_fignum.md))


WEBINDEXDOCS := $(foreach FILE, $(SOURCE_DOCS), $(WEBINDEXDIR)/$(FILE)_index.md)

# some fun to include the index files from the versions when the websiteindex, websiteupdate or website target is selected or variable Web is set, otherwise only the files in the dir are used.
WEBIND_DOCS := $(sort $(wildcard $(WEBINDEXDIR)/*_index.md)  $(if $(or $(filter websiteupdate,$(MAKECMDGOALS)), $(filter websiteindex,$(MAKECMDGOALS)), $(filter website,$(MAKECMDGOALS)), $(Web)), $(WEBINDEXDOCS)))


LATEX_TEMP_DOCS:= $(foreach LANG, $(LANGUAGES),\
                    $(foreach FILE, $(SOURCE_DOCS), $(LATEXDIR)/$(FILE)_$(LANG).tex))

# dependencies
HTMLDEPFILES := $(foreach LANG, $(LANGUAGES),\
                    $(foreach FILE, $(SOURCE_DOCS), $(DEPDIR)/$(FILE)_$(LANG)_html.d))

 
DEPFILES := $(SOURCE_DOCS:%=$(DEPDIR)/%.d) 

# for css

SCSS_DOCS := $(notdir $(filter-out $(SCSSDIR)/_%.scss ,$(wildcard $(SCSSDIR)/*.scss)))

CSS_DOCS := $(SCSS_DOCS:.scss=.css)

SCSS_DEPS := $(wildcard $(SCSSDIR)/_*.scss)

# for dependencies of .gen files (this is actually too general, should be made more specific)
TPLFILES := $(wildcard $(LISTDIR)/*.tpl)



#$(info $(GEN_DOCS))
#$(info $(SOURCE_DOCS))
#$(info $(MD_DOCS))
#$(info $(EXPORTED_DOCS)) 
#$(info $(DEPFILES))
#$(info $(TARGETMEDIA))
#$(info $(TARGETDIR))
#$(info $(MD_VERSIONS))
#$(info $(TARGETDIR))
#$(info $(HTMLCLEAN))
#$(info $(SCSS_DOCS))
#$(info $(CSS_DOCS))
#$(info $(SCSS_DEPS))
$(info $(README_TARGETS))

#$(info $(CURRENTDIR))
$(info $(LISTDIR))

#$(info $(PLAN_DOCS))

#$(info $(MAKEFLAGS))

# for generating info
null  :=
space := $(null) #
comma := ,

Info_MDDOCS := $(sort $(wildcard $(TEXTDIR)/*.md))
Info_LISTDOCS := $(sort $(wildcard $(LISTDIR)/*.list))
Info_TPLDOCS := $(sort $(wildcard $(LISTDIR)/*.tpl))

# the programs
RM=rm

PANDOC=pandoc

SASS=sassc

LATEX=latexmk -lualatex -r latexmkrc

# options for the programs
CITEPROC := $(if $(or $(filter oud,$(MAKECMDGOALS)), $(filter websiteupdateoud,$(MAKECMDGOALS)), $(filter websiteoud,$(MAKECMDGOALS)), $(Oud)),--filter pandoc-citeproc,--citeproc)

TODOOPTION := $(if $(filter todo,$(MAKECMDGOALS)),-DPrintToDo=yes, "")

PANDOC_OPTIONS=-f markdown  
README_OPTIONS=-s -N --toc 

PANDOC_HTML_OPTIONS= -s --toc -t html5 $(CITEPROC) --reference-location=document -M link-citations=true -M link-bibliography=true  --number-sections --bibliography=$(BibLaTeXfile) -c $(CSSDIR)/$(StyleSheet) -H $(WEBTEXTDIR)/headerinclude.html --template=htmltemplate  --mathml
PANDOC_HTML_DEPS= htmltemplate.html5 $(WEBTEXTDIR)/headerinclude.html
PANDOC_PDF_OPTIONS= -s -N --toc -t pdf
PANDOC_DOCX_OPTIONS=
PANDOC_RTF_OPTIONS=
PANDOC_ODT_OPTIONS=
PANDOC_EPUB_OPTIONS=-s --toc -t epub3 $(CITEPROC) -M link-citations -M link-bibliography --number-sections --bibliography=$(BibLaTeXfile) --filter gladtex --verbose
PANDOC_LATEX_OPTIONS=-t latex --wrap none --top-level-division=chapter --bibliography=$(BibLaTeXfile) --biblatex
PANDOC_TXT_OPTIONS=-t plain 

# Targets and dependencies


.PHONY: all clean
.SECONDARY: $(MDDOCS) $(MD_VERSIONS) $(LATEX_TEMP_DOCS)

all : $(addprefix $(TARGETDIR)/,$(EXPORTED_DOCS)) $(README_TARGETS) todo.pdf style | $(TARGETMEDIA) $(TARGETCSS) $(TARGETJS) $(TARGETFONTS)

clean :
	- $(RM) $(addprefix $(TARGETDIR)/,$(EXPORTED_DOCS))
	- $(RM) $(addprefix $(MDDIR)/,$(MD_DOCS))
	- $(RM) $(addprefix $(MDDIR)/,$(MD_VERSIONS))
	- $(RM) $(LATEX_TEMP_DOCS)
	- $(RM) $(DEPFILES)
	- $(RM) $(HTMLDEPFILES)
	- $(RM) $(wildcard $(HTMLCLEAN))


info : info.pdf

oud : all

todo: all

style : $(addprefix $(CSSDIR)/,$(CSS_DOCS)) | $(CSSDIR) $(TARGETFONTS)

webindex : $(WEBINDEXDOCS) websiteindex

websiteindex : $(TARGETDIR)/index.html $(TARGETDIR)/index_en.html

# website update with all deps rebuild if neccessary.
website: all  websiteindex | $(TARGETMEDIA) $(TARGETCSS) $(TARGETJS) $(TARGETFONTS)

# this is a target to update a  website and to make an index file, with deps on the targets but not to update targets. See the WEBDEPS_rule and WEBDEP_rule rules.
websiteupdate : websiteindex style | $(TARGETMEDIA) $(TARGETCSS) $(TARGETJS) $(TARGETFONTS)

websiteupdateoud : websiteupdate

websiteoud : website


# directories to be created

$(DEPDIR): ; mkdir -p $@

$(MDDIR): ; mkdir -p $@

$(TARGETDIR): ; mkdir -p $@

$(MEDIADIR): ; mkdir -p $@

$(LATEXDIR): ; mkdir -p $@

$(PICTDIR): ; mkdir -p $@

$(CSSDIR): ; mkdir -p $@

$(JSDIR): ; mkdir -p $@

$(WEBFONTSDIR): ; mkdir -p $@

$(WEBINDEXDIR): ; mkdir -p $@

$(LIBLATEXDIR): | $(LATEXDIR) ; mkdir -p $@

$(TARGETMEDIA): | $(MEDIADIR)  $(TARGETDIR); ln -s -t $(TARGETDIR) $(CURRENTDIR)/$(MEDIADIR) 

$(TARGETCSS): | $(CSSDIR)  $(TARGETDIR); ln -s -t $(TARGETDIR) $(CURRENTDIR)/$(CSSDIR) 

$(TARGETFONTS): | $(WEBFONTSDIR)  $(TARGETDIR); ln -s -t $(TARGETDIR) $(CURRENTDIR)/$(WEBFONTSDIR) 

$(LIBPICTDIR): | $(PICTDIR) $(LIBLATEXDIR) ; ln -s -t $(PICTDIR) $(CURRENTDIR)/$(LIBLATEXDIR) 

$(TARGETJS): | $(JSDIR)  $(TARGETDIR); ln -s -t $(TARGETDIR) $(CURRENTDIR)/$(JSDIR) 

$(EPUBPDFDIR): ; mkdir -p $@


# rules

define MD_rule
$(MDDIR)/$(1)_$(2).md : $(LISTDIR)/$(1).list $(DEPDIR)/$(1).d preincl.m4 | $(MDDIR)
	m4 -EE -P  -DDefLang=$(2) -DDefFileName=$(1)_$(2) $(TODOOPTION) preincl.m4 $(LISTDIR)/$(1).list | sed -l 0 -f countchapter.sed - > $(MDDIR)/$(1)_$(2).md

$(MDDIR)/$(1)_$(2)_1.md : $(MDDIR)/$(1)_$(2).md $(MDDIR)/$(1)_$(2)_1.gls $(TEXTDIR)/glossary.md prein1.m4 | $(MDDIR)
	m4 -EE -P  -DGlossaryFile=$(MDDIR)/$(1)_$(2)_1.gls prein1.m4 $(TEXTDIR)/glossary.md $(MDDIR)/$(1)_$(2).md > $(MDDIR)/$(1)_$(2)_1.md

$(MDDIR)/$(1)_$(2)_colofon.md : $(MDDIR)/$(1)_$(2).md colofondata.m4 translations.m4 | $(MDDIR)
	m4 -EE -P  -DDefLang=$(2) -DDefFileName=$(MDDIR)/$(1)_$(2).md colofondata.m4  > $(MDDIR)/$(1)_$(2)_colofon.md

$(MDDIR)/$(1)_$(2)_cites.md : $(MDDIR)/$(1)_$(2).md nocites.m4 | $(MDDIR)
	sed -l 0 -n -f getcites.sed $(MDDIR)/$(1)_$(2).md | m4 -EE -P  nocites.m4 - > $(MDDIR)/$(1)_$(2)_cites.md

endef

define MDGLOSS_rule
$(MDDIR)/$(1)_$(2)_1.glo : $(MDDIR)/$(1)_$(2).md $(MDDIR)/glossary_nogls.md glosmd.m4 | $(MDDIR)
	m4 -EE -P  -DDefLang=$(2) glosmd.m4 $(MDDIR)/glossary_nogls.md $(MDDIR)/$(1)_$(2).md  > $(MDDIR)/$(1)_$(2)_1.glo

$(MDDIR)/$(1)_$(2).glo : $(MDDIR)/$(1)_$(2)_1.md $(MDDIR)/glossary_nogls.md glosmd.m4 | $(MDDIR)
	m4 -EE -P  -DDefLang=$(2) glosmd.m4 $(MDDIR)/glossary_nogls.md $(MDDIR)/$(1)_$(2)_1.md  > $(MDDIR)/$(1)_$(2).glo
	
	
endef

define GLOGLOSS_rule
$(MDDIR)/$(1)_$(2)_1.gls : $(MDDIR)/$(1)_$(2)_1.glo gloss_$(2).ist | $(MDDIR)
	makeindex -s gloss_$(2).ist -t $(MDDIR)/$(1)_$(2)_1.glg -o $(MDDIR)/$(1)_$(2)_1.gls $(MDDIR)/$(1)_$(2)_1.glo 

$(MDDIR)/$(1)_$(2).gls : $(MDDIR)/$(1)_$(2).glo gloss_$(2).ist | $(MDDIR)
	makeindex -s gloss_$(2).ist -t $(MDDIR)/$(1)_$(2).glg -o $(MDDIR)/$(1)_$(2).gls $(MDDIR)/$(1)_$(2).glo 
	
endef


define MDFIG_rule
$(MDDIR)/$(1)_$(2)_fignum.md : $(MDDIR)/$(1)_$(2)_1.md $(MDDIR)/glossary_nogls.md figuremd.m4 | $(MDDIR)
	m4 -EE -P -DHtmlFileName=$(1)_$(2).html -DNameTarget=$(1)_$(2) figuremd.m4 $(MDDIR)/glossary_nogls.md $(MDDIR)/$(1)_$(2)_1.md  > $(MDDIR)/$(1)_$(2)_fignum.md
	
endef


define MD_IN_rule
$(MDDIR)/$(1)_$(2)_$(3).md : $(MDDIR)/$(1)_$(2).md $(MDDIR)/$(1)_$(2).gls $(TEXTDIR)/glossary.md $(MDDIR)/$(1)_$(2)_fignum.md $(MDDIR)/$(1)_$(2)_colofon.md $(MDDIR)/$(1)_$(2)_cites.md prein$(3).m4 glos$(3).m4 links.m4 preincommon.m4 novid.m4 linksepub.m4 figureepub.m4 vid.m4 linkshtml.m4 figurehtml.m4 | $(MDDIR)
	m4 -EE -P -DDefLang=$(2) -DGlossaryFile=$(MDDIR)/$(1)_$(2).gls -DGlossaryIncl=$(TEXTDIR)/glossary.md -DEpubPdfDir=$(EPUBPDFDIR) -DColofonFile=$(MDDIR)/$(1)_$(2)_colofon.md -DNoCitesFile=$(MDDIR)/$(1)_$(2)_cites.md prein$(3).m4  $(MDDIR)/$(1)_$(2)_fignum.md $(MDDIR)/$(1)_$(2).md > $(MDDIR)/$(1)_$(2)_$(3).md

endef


define LATEX_CAT_rule
$(LATEXDIR)/$(1)_$(2).tex : $(LATEXDIR)/$(1)_$(2)_mid.tex $(LATEXDIR)/begin_$(2).tex $(LATEXDIR)/end.tex | $(LATEXDIR)
	cat $(LATEXDIR)/begin$(3)_$(2).tex $(LATEXDIR)/$(1)_$(2)_mid.tex $(LATEXDIR)/end.tex > $(LATEXDIR)/$(1)_$(2).tex

endef


define HTML_IN_rule
$(MDDIR)/$(1)_$(2)_in_html.md : $(MDDIR)/$(1)_$(2)_html.md $(DEPDIR)/$(1)_$(2)_pict.d firsthtml.m4  | $(MDDIR)
	m4 -EE -P  firsthtml.m4 $(MDDIR)/$(1)_$(2)_html.md > $(MDDIR)/$(1)_$(2)_in_html.md

$(MDDIR)/$(1)_$(2)_navbar.html : $(MDDIR)/$(1)_$(2)_fignum.md navbar.m4 navbar1.m4 $(PANDOC_HTML_DEPS) | $(MDDIR)
	m4 -EE -P -DDefLang=$(2) -DFileName=$(1) -DSplitFile=first navbar.m4 $(MDDIR)/$(1)_$(2)_fignum.md navbar1.m4 $(MDDIR)/$(1)_$(2)_fignum.md > $(MDDIR)/$(1)_$(2)_navbar.html

$(TARGETDIR)/$(1)_$(2).html : $(MDDIR)/$(1)_$(2)_in_html.md $(DEPDIR)/$(1)_$(2)_html.d $(DEPDIR)/$(1)_$(2)_pict.d $(TARGETDIR)/$(1)_$(2)_index.html $(MDDIR)/$(1)_$(2)_navbar.html  $(PANDOC_HTML_DEPS) | $(TARGETDIR) $(TARGETJS)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_HTML_OPTIONS) -M lang=$(2) -B $(MDDIR)/$(1)_$(2)_navbar.html -o $(TARGETDIR)/$(1)_$(2).html $(MDDIR)/$(1)_$(2)_in_html.md

$(DEPDIR)/$(1)_$(2)_html.d : $(MDDIR)/$(1)_$(2)_html.md htmldep.m4 | $(DEPDIR)
	m4 -EE -P -DNameTarget=$(MDDIR)/$(1)_$(2) -DDefLang=$(2) -DFileName=$(1) htmldep.m4 $(MDDIR)/$(1)_$(2)_html.md > $(DEPDIR)/$(1)_$(2)_html.d

include $(DEPDIR)/$(1)_$(2)_html.d

endef

define HTML_INDEX_rule
$(MDDIR)/$(1)_$(2)_index.md : $(MDDIR)/$(1)_$(2)_fignum.md $(MDDIR)/$(1)_$(2).md $(MDDIR)/$(1)_$(2)_colofon.md htmlindex.m4  htmlindex1.m4 | $(MDDIR)
	m4 -EE -P -DDefLang=$(2) -DFileName=$(1) -DColofonFile=$(MDDIR)/$(1)_$(2)_colofon.md htmlindex.m4  $(MDDIR)/$(1)_$(2)_fignum.md $(MDDIR)/$(1)_$(2).md htmlindex1.m4 > $(MDDIR)/$(1)_$(2)_index.md

$(MDDIR)/$(1)_$(2)_index_html.md : $(MDDIR)/$(1)_$(2)_index.md $(MDDIR)/$(1)_$(2)_fignum.md preinhtml.m4 firsthtml.m4 | $(MDDIR)
	m4 -EE -P -DDefLang=$(2) -DGlossaryIncl=$(TEXTDIR)/glossary.md preinhtml.m4 $(MDDIR)/$(1)_$(2)_fignum.md $(MDDIR)/$(1)_$(2)_index.md | m4 -EE -P  firsthtml.m4 - > $(MDDIR)/$(1)_$(2)_index_html.md

$(MDDIR)/$(1)_$(2)_index_navbar.html : $(MDDIR)/$(1)_$(2)_fignum.md navbar.m4 navbar1.m4 | $(MDDIR)
	m4 -EE -P -DDefLang=$(2) -DFileName=$(1) -DSplitFile=index navbar.m4 $(MDDIR)/$(1)_$(2)_fignum.md navbar1.m4 $(MDDIR)/$(1)_$(2)_fignum.md > $(MDDIR)/$(1)_$(2)_index_navbar.html

$(TARGETDIR)/$(1)_$(2)_index.html : $(MDDIR)/$(1)_$(2)_index_html.md $(MDDIR)/$(1)_$(2)_index_navbar.html $(PANDOC_HTML_DEPS) | $(TARGETDIR)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_HTML_OPTIONS) -M lang=$(2) -B $(MDDIR)/$(1)_$(2)_index_navbar.html -o $(TARGETDIR)/$(1)_$(2)_index.html $(MDDIR)/$(1)_$(2)_index_html.md

endef


define PICTURE_rule

$(DEPDIR)/$(1)_$(2)_pict.d : $(MDDIR)/$(1)_$(2).md pictdep.m4 | $(DEPDIR)
	m4 -EE -P -DDefLang=$(2) -DDepTarget=$(DEPDIR)/$(1)_$(2)_pict.d -DNameTarget=$(TARGETDIR)/$(1)_$(2) -DPdfTarget=$(LATEXDIR)/$(1)_$(2) pictdep.m4 $(MDDIR)/$(1)_$(2).md > $(DEPDIR)/$(1)_$(2)_pict.d

include $(DEPDIR)/$(1)_$(2)_pict.d

endef

define PICTUREstart_rule

$(PICTDIR)/$(1)_$(2).tex : $(PICTDIR)/beginsvg.tex $(PICTDIR)/begin_$(2).tex $(PICTDIR)/$(1).tex $(PICTDIR)/end.tex | $(PICTDIR)
	cat $(PICTDIR)/beginsvg.tex $(PICTDIR)/begin_$(2).tex $(PICTDIR)/$(1).tex $(PICTDIR)/end.tex > $(PICTDIR)/$(1)_$(2).tex

$(PICTDIR)/$(1)_$(2)_preview.tex : $(PICTDIR)/beginpreview.tex $(PICTDIR)/begin_$(2).tex $(PICTDIR)/$(1).tex $(PICTDIR)/end.tex | $(PICTDIR)
	cat $(PICTDIR)/beginpreview.tex $(PICTDIR)/begin_$(2).tex $(PICTDIR)/$(1).tex $(PICTDIR)/end.tex  > $(PICTDIR)/$(1)_$(2)_preview.tex
	
endef


define LISTDEP_rule

$(DEPDIR)/$(1)_list.d : $(LISTDIR)/$(1).gen prelistdep.m4 | $(DEPDIR)
	m4 -EE -P -DNameTarget=$(DEPDIR)/$(1)_list.d gen1.m4 $(LISTDIR)/$(1).gen prelistdep.m4 > $(DEPDIR)/$(1)_list.d

include $(DEPDIR)/$(1)_list.d

endef

define WEBDEP_rule

ifeq (,$(wildcard $(TARGETDIR)/$(1).html))
websiteupdate: $(TARGETDIR)/$(1).html
endif

endef


define WEBDEPS_rule

ifeq (,$(wildcard $(TARGETDIR)/$(1)_$(2).html))
websiteupdate: $(TARGETDIR)/$(1)_$(2).html
endif

ifeq (,$(wildcard $(TARGETDIR)/$(1)_$(2).pdf))
websiteupdate: $(TARGETDIR)/$(1)_$(2).pdf
endif

ifeq (,$(wildcard $(TARGETDIR)/$(1)_$(2).epub))
websiteupdate: $(TARGETDIR)/$(1)_$(2).epub
endif

endef


define WEBDEPADD_rule

websiteupdate: $(TARGETDIR)/$(1).html

endef


define WEBDEPSADD_rule

websiteupdate: $(TARGETDIR)/$(1)_$(2).html
websiteupdate: $(TARGETDIR)/$(1)_$(2).pdf
websiteupdate: $(TARGETDIR)/$(1)_$(2).epub

endef

# Pattern-matching Rules


$(foreach LANG, $(LANGUAGES),\
     $(foreach FILE, $(SOURCE_DOCS),\
      $(eval $(call MD_rule,$(FILE),$(LANG)))\
      $(eval $(call MDGLOSS_rule,$(FILE),$(LANG)))\
      $(eval $(call GLOGLOSS_rule,$(FILE),$(LANG)))\
      $(eval $(call HTML_IN_rule,$(FILE),$(LANG)))\
      $(eval $(call HTML_INDEX_rule,$(FILE),$(LANG)))\
      $(eval $(call PICTURE_rule,$(FILE),$(LANG)))\
      $(eval $(call WEBDEPS_rule,$(FILE),$(LANG)))\
      $(eval $(call MDFIG_rule,$(FILE),$(LANG)))))

      
#      $(eval $(call LATEX_CAT_rule,$(FILE),$(LANG)))\

#$(info $(PICT_DOCS))
      
$(foreach LANG, $(LANGUAGES),\
     $(foreach FILE, $(sort $(PICT_DOCS)),\
        $(eval $(call PICTUREstart_rule,$(FILE),$(LANG)))))
      
$(foreach LANG, $(LANGUAGES),\
   $(foreach VER, $(IN_VERSIONS),\
     $(foreach FILE, $(SOURCE_DOCS),\
       $(eval $(call MD_IN_rule,$(FILE),$(LANG),$(VER))))))

$(foreach FILE, $(sort $(GEN_DOCS)),\
    $(eval $(call LISTDEP_rule,$(FILE))))
       
       
# generate list files       

$(LISTDIR)/%.list : $(LISTDIR)/%.gen  $(DEPDIR)/%_list.d gen1.m4 gen2.m4
	m4 -EE -P -DNameTarget=$* gen1.m4 $< gen2.m4 > $@


# for one index file for website

# info of targets
$(WEBINDEXDIR)/%_index.md : $(LISTDIR)/%.list genindex.m4  | $(WEBINDEXDIR)
	m4 -EE -P  genindex.m4 $< > $@

# final index
$(WEBINDEXDIR)/index.md : $(WEBIND_DOCS) $(TEXTDIR)/index_intro.md genindex2.m4  | $(WEBINDEXDIR)
	m4 -EE -P  genindex2.m4 $(TEXTDIR)/index_intro.md $(WEBIND_DOCS) > $@

$(WEBINDEXDIR)/index_nl.md : $(WEBINDEXDIR)/index.md genindex3.m4  | $(WEBINDEXDIR)
	m4 -EE -P  -DDefLang=nl genindex3.m4 $< > $@

$(WEBINDEXDIR)/index_en.md : $(WEBINDEXDIR)/index.md genindex3.m4  | $(WEBINDEXDIR)
	m4 -EE -P  -DDefLang=en genindex3.m4 $< > $@

$(TARGETDIR)/index.html : $(WEBINDEXDIR)/index_nl.md $(WEBTEXTDIR)/index_nl_navbar.html $(PANDOC_HTML_DEPS) | $(TARGETDIR) $(TARGETCSS)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_HTML_OPTIONS) -M lang=nl -B $(WEBTEXTDIR)/index_nl_navbar.html -o $@ $<

$(TARGETDIR)/index_en.html : $(WEBINDEXDIR)/index_en.md $(WEBTEXTDIR)/index_en_navbar.html $(PANDOC_HTML_DEPS) | $(TARGETDIR) $(TARGETCSS)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_HTML_OPTIONS) -M lang=en -B $(WEBTEXTDIR)/index_en_navbar.html -o $@ $<

# pictures to be build

$(MEDIADIR)/%.svg : $(PICTDIR)/%.xdv
	dvisvgm --bbox=min --no-fonts=1 --output=$@ $<

$(PICTDIR)/%.xdv : $(PICTDIR)/%.tex $(PICTDIR)/settings.tex | $(LIBPICTDIR)
	xelatex -no-pdf -output-directory=$(PICTDIR) $<

$(PICTDIR)/%.pdf : $(PICTDIR)/%.tex $(PICTDIR)/settings.tex | $(LIBPICTDIR)
	xelatex -output-directory=$(PICTDIR) $<

	
# dependencies to be build


$(DEPDIR)/%.d : $(LISTDIR)/%.list predep.m4 predep1.m4 | $(DEPDIR)
	m4 -EE -P -DNameTarget=$@ -DFileName=$* -DGlossaryFile=$(TEXTDIR)/glossary.md predep.m4 $< predep1.m4 > $@

$(DEPDIR)/epubpdf.d : $(FIGNUM_DOCS) epubpdfdep.m4 | $(DEPDIR)
	m4 -EE -P -DDepTarget=$@ -DEpubPdfDir=$(EPUBPDFDIR) epubpdfdep.m4 $(FIGNUM_DOCS) > $@

include $(DEPDIR)/epubpdf.d

# glossary	
	
$(MDDIR)/glossary_nogls.md : $(TEXTDIR)/glossary.md preglosmd.m4 | $(MDDIR)
	m4 -EE -P  preglosmd.m4 $< > $@

	
$(LATEXDIR)/glossary.tex : $(TEXTDIR)/glossary.md glostolatex.m4 | $(LATEXDIR)
	m4 -EE -P  glostolatex.m4 $(TEXTDIR)/glossary.md > $(LATEXDIR)/glossary.tex
	

# most targets to be build 

$(LATEXDIR)/%.pdf : $(LATEXDIR)/%.tex $(LATEXDIR)/settings-default.tex $(LATEXDIR)/settings-common.tex $(LIBLATEX_DOCS) $(LATEXDIR)/glossary.tex | $(LATEXDIR) 
	$(LATEX)  -output-directory=$(LATEXDIR)  $<

$(TARGETDIR)/%.pdf : $(LATEXDIR)/%.pdf | $(TARGETDIR)
	cp $< $@
	
$(TARGETDIR)/%.docx : $(MDDIR)/%.md | $(TARGETDIR)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_DOCX_OPTIONS) -o $@ $<

$(TARGETDIR)/%.rtf : $(MDDIR)/%.md | $(TARGETDIR)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_RTF_OPTIONS) -o $@ $<

$(TARGETDIR)/%.odt : $(MDDIR)/%.md | $(TARGETDIR)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_ODT_OPTIONS) -o $@ $<

$(TARGETDIR)/%.epub : $(MDDIR)/%_epub.md $(DEPDIR)/%_pict.d | $(TARGETDIR)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_EPUB_OPTIONS) -o $@ $<

$(LATEXDIR)/%_mid.tex : $(MDDIR)/%_latex.md | $(LATEXDIR)
	$(PANDOC) $(PANDOC_OPTIONS) $(PANDOC_LATEX_OPTIONS) -o $@ $<

readm%.txt : readm%.md
	$(PANDOC) $(README_OPTIONS) $(PANDOC_TXT_OPTIONS) -o $@ $<

readm%.pdf : readm%.md
	$(PANDOC) $(README_OPTIONS) $(PANDOC_PDF_OPTIONS) -o $@ $<


# extra's

info.pdf : info.md
	$(PANDOC) $(README_OPTIONS) $(PANDOC_PDF_OPTIONS) -o $@ $<

info.md : info_md.txt info_list.txt info_tpl.txt info.m4
		m4 -EE -P info.m4  > $@
	
info_md.txt: $(Info_MDDOCS)
	echo -n "$(subst $(space),$(comma),$(Info_MDDOCS))" > info_md.txt

info_list.txt: $(Info_LISTDOCS)
	echo -n "$(subst $(space),$(comma),$(Info_LISTDOCS))" > info_list.txt

info_tpl.txt: $(Info_TPLDOCS)
	echo -n "$(subst $(space),$(comma),$(Info_TPLDOCS))" > info_tpl.txt



todo.pdf : todo.md
	$(PANDOC) $(README_OPTIONS) $(PANDOC_PDF_OPTIONS) -o $@ $<

todo.md : info_md.txt listtodo.m4
		m4 -EE -P listtodo.m4  > $@


# css

$(CSSDIR)/%.css : $(SCSSDIR)/%.scss $(SCSS_DEPS) | $(CSSDIR) $(TARGETCSS)
	$(SASS) $< $@
	


$(DEPFILES):

include $(wildcard $(DEPFILES))