# 
# ** experimental section **
# post 'make all' actions
sources = \
 tex4ht-cond4ht.tex\
 tex4ht-4ht.tex\
 tex4ht-info-html4.tex\
 tex4ht-info-javahelp.tex\
 tex4ht-info-mml.tex\
 tex4ht-info-ooffice.tex\
 tex4ht-info-svg.tex\
 tex4ht-c.tex\
 tex4ht-t4ht.tex\
 tex4ht-docbook.tex\
 tex4ht-bibtex2.tex\
 tex4ht-env.tex\
 tex4ht-fonts-cjk.tex\
 tex4ht-fonts-cjk-utf8.tex\
 tex4ht-fonts-noncjk.tex\
 tex4ht-fonts-4hf.tex \
 tex4ht-fonts-ebgaramond.tex \
 tex4ht-fonts-libertine.tex \
 tex4ht-unicode.tex\
 tex4ht-html-speech.tex\
 tex4ht-html0.tex\
 tex4ht-html32.tex\
 tex4ht-html4.tex\
 tex4ht-javahelp.tex\
 tex4ht-jsmath.tex\
 tex4ht-jsml.tex\
 tex4ht-mathltx.tex\
 tex4ht-mathml.tex\
 tex4ht-mathplayer.tex\
 tex4ht-mkht.tex\
 tex4ht-moz.tex\
 tex4ht-ooffice.tex\
 tex4ht-ooimpress.tex\
 tex4ht-options.tex\
 tex4ht-sty.tex\
 tex4ht-svg.tex\
 tex4ht-tei.tex\
 tex4ht-jats.tex\
 tex4ht-word.tex\
 tex4ht-docbook-xtpipes.tex\
 tex4ht-html-speech-xtpipes.tex\
 tex4ht-javahelp-xtpipes.tex\
 tex4ht-jsml-xtpipes.tex\
 tex4ht-oo-xtpipes.tex\
 tex4ht-xhtml-xtpipes.tex\
 tex4ht-xhtmml-xtpipes.tex\
 xtpipes.tex

# whats wrong with tex4ht-info.tex?
extra_sources := \
 tex4ht-info.tex

# 
# Generate *.d (dependency) file. 
sources_d := $(sources:%.tex=%.d)

# Automake: Dependency computation is done at build time, as a
# side-effect of compilation. If I understand it right, gcc -MD option
# generates *.d file(s) (small Makefile) which are included in main
# Makefile with 'include' directive.
# 
# So, here is an attempt to mimic that automake dependency computation.
# Generate (small) Makefiles with vars for dependencies and derived
# files from *.fls.
# 
%.d: %.fls
	$(extra_bin)/fls2d $< >$@

# Fonts need to parse *.fls and *.lg files
tex4ht-fonts-cjk.d: tex4ht-fonts-cjk.lg tex4ht-fonts-cjk.fls
	$(extra_bin)/flslg2d $^ >$@

tex4ht-fonts-cjk-utf8.d: tex4ht-fonts-cjk-utf8.lg tex4ht-fonts-cjk-utf8.fls
	$(extra_bin)/flslg2d $^ >$@

tex4ht-fonts-noncjk.d: tex4ht-fonts-noncjk.lg tex4ht-fonts-noncjk.fls
	$(extra_bin)/flslg2d $^ >$@

d: $(sources_d)

derived:
	for f in *.fls ; do \
	grep -v  $${f%.*} $$f | awk '/OUTPUT/ { print $$2 }' > $${f%.*}.derived ;  \
done

# move *.html files to ./htmldir subfolder
# process lg file
tohtmldir:
	for f in *.lg ; do \
	echo Processing $$f && mkdir -p $(htmldir)/$${f%.*} \
	&& grep "File: $${f%.*}" $$f | awk -v outdir=$(htmldir)/$${f%.*} '{system("[ -f "$$2" ] &&  mv -f " $$2" "outdir)}'  ; \
done

# move derived files to ./derived.dir
# process derived files
toderiveddir: derived
	for f in *.derived ; do \
	echo $$f && mkdir -p $(deriveddir)/$${f%.*} \
	&& awk -v outdir=$(deriveddir)/$${f%.*} '{system("[ -f "$$0" ] &&  mv -f " $$0" "outdir)}' $$f ; \
done