########
# TODO
########
# Requiert gmake 3.80
# Fusionner avec AutoMake
# permettre de gérer les images/bibliographies dans des sous
#   repertoires/makefile
# permettre de faire un syntax check sur les fichiers .tex
# mettre des regles pour les dependances autoamtique sur les fichiers gnuplot
# ajouter la detection de TOC et IND
# mieux gérer les images en input

# | grep "\e\[1m" pour n'avoir que les message du Makefile


default: pdf

###########################
# Déclaration des sources.
###########################
ALL        := report
report_TEX := report.tex         \
              AUTHORS.tex        \
              intro.tex          \
              lois.tex           \
              critique.tex       \
	      libre.tex          \
              internationnal.tex \
              definition.tex     \
              applications.tex   \
              annexes_lois.tex
#report_TEX := $(wildcard *.tex)
report_EXT :=
report_HVA := #report.hva
report_CSS := #report.css
# Images sources
# Put source name of your pictures.
# Your sources must be convertable to eps or png format.
# You must use $(basename source) in your document.
# Don't put additionnal files used for picture generation
## BROKEN :-(
report_IMS :=
report_BIB := report.bib
report_TOC := yes
#report_IND := yes
#USE_DRAFT := yes

EXTRA_CLEAN = AUTHORS.tex
EXTRA_SUFFIX =
EXTRA_PHONY =

#########################
# Règles suplementaires
#########################
AUTHORS.tex: AUTHORS Makefile
	grep "^\* " $< | perl -e '$$i=1; for (<>){ @e = /\(([^\s]+)\s(.*)\)/ ; print " \\and\n" if ($$i != 1); print "@e[0] \\textsc{@e[1]}"; $$i=0; }' > $@

# Pour les images, uniquement si elle depende de plusieurs fichiers.
#img1.eps: img1.gpl img1.dat

########################
# Progammes à utiliser 
########################
RM       = rm -f
VIEWDVI  = xdvi
VIEWPDF  = xpdf
VIEWPS   = gv
LYNX     = elinks
PDFLATEX = pdflatex --interaction errorstopmode --file-line-error-style
LATEX    = latex --interaction errorstopmode --file-line-error-style
DVIPS    = dvips -z -Ppdf
MAKEINDEX= makeindex
HEVEA    = hevea -francais
# Density for vectorial to bitmap convertion
DENSITY1 = 300x300
# Density for bitmap to vectorial convertion
DENSITY2 = 144x144

###########################
# Fin de la configuration
###########################
# Voila, c'est fini, on ne touche plus a rien au dela de cette ligne ####

# Général
##########
all:    dvi pdf ps html txt info png

view:   viewpdf

viewdvi:$(ALL:=.dvi)
	$(VIEWDVI) $< & 

viewps: $(ALL:=.ps)
	$(VIEWPS) $< & 

viewpdf:$(ALL:=.pdf)
	$(VIEWPDF) $< &

print:  $(ALL:=.pdf)
	$(PRINT) $<

clean:
	$(RM) $(EXTRA_CLEAN) *.[0-9] *~ *.tmp $(foreach s,.bbl .blg,         \
	$(addsuffix $(s),$(ALL_BIB:.bib=))) $(foreach s,.haux .aux .check    \
	.image.* .tex.bak,$(addsuffix $(s),$(ALL_TEX:.tex=))) $(foreach s,.htoc  \
	.toc .log .mtc* .out .ind .idx .lof .lot,$(addsuffix $(s),$(ALL)))   \
	$(foreach s,.png .ps .eps .pdf,$(filter-out $(ALL_IMS),              \
	$(addsuffix $(s),$(basename $(ALL_IMS)))))

distclean: clean
	$(RM) $(foreach suffix,.dvi .ps .pdf .txt .info .[0-9][0-9][0-9].png \
	.gif. jpg .bmp .pnm .tif,$(addsuffix $(suffix),$(ALL))) *.html

recheck:
	rm -f $(ALL_TEX:.tex=.check)
	make check

## Les regles s'appliquant sur toutes les detinations
pdf:    $(ALL:=.pdf)
ps:     $(ALL:=.ps)
dvi:    $(ALL:=.dvi)
html:   $(ALL:=.html)
txt:    $(ALL:=.txt)
info:   $(ALL:=.info)
jpg:    $(ALL:=.jpg)
png:    $(ALL:=.png)
tif:    $(ALL:=.tif)
text:   txt

## Les regles spéciales
.SUFFIXES: .pdf .ps .dvi .txt .info .html .tex .bib \
	.gpl .dot .eps .png .jpg .tif .bmp .pnm     \
	.toc .mtc .aux .bbl .idx .ind               \
	.check .haux .htoc $(EXTRA_SUFFIXES)

.PHONY: default all clean distclean check recheck   \
	view viewpdf viewps viewdvi print           \
        pdf ps dvi html txt text info               \
	jpg tif bmp png pnm $(EXTRA_PHONY)

# Génération des règles
#######################
# Make 3.80 powered :-(
define DOCtemplate
  ifdef $(1)_BIB
    $(1)_BBL=$$($(1)_BIB:.bib=.bbl)
  endif
  ifdef $(1)_TOC
    $(1)_TOC=$(1).toc
  endif
  ifdef $(1)_IND
    $(1)_IND=$(1).ind
  endif
  $(1)_IMG=$(basename $($(1)_IMS))
  $(1).toc:  $$($(1)_TEX) $$($(1)_EXT) $$($(1)_IMG:=.png) | $$($(1)_BBL) $$($(1)_IND)
  $(1).ind:  $$($(1)_TEX) $$($(1)_EXT) $$($(1)_IMG:=.png) | $$($(1)_BBL)
  $(1).bbl:  $$($(1)_TEX) $$($(1)_EXT) $$($(1)_IMG:=.png) $$($(1)_BIB)
  $(1).dvi:  $$($(1)_TEX) $$($(1)_EXT) $$($(1)_IMG:=.eps) $$($(1)_BBL) $$($(1)_IND) $$($(1)_TOC)
  $(1).pdf:  $$($(1)_TEX) $$($(1)_EXT) $$($(1)_IMG:=.png) $$($(1)_BBL) $$($(1)_IND) $$($(1)_TOC)
  $(1).html: $$($(1)_TEX) $$($(1)_EXT) $$($(1)_IMG:=.png) $$($(1)_BBL) $$($(1)_IND) $$($(1)_HVA)
  $(1).info: $$($(1)_TEX) $$($(1)_EXT)                    $$($(1)_BBL) $$($(1)_IND) $$($(1)_HVA)
  $(1).txt:  $$($(1)_CSS) $$($(1)_IMG:.png)
  check: $$($(1)_TEX:.tex=.check)
  ALL_TEX += $$($(1)_TEX)
  ALL_BIB += $$($(1)_BIB)
endef
$(foreach prog,$(ALL),$(eval $(call DOCtemplate,$(prog))))

# Règles générales
####################
# Branche commune
.tex.bbl:
ifeq '$(USE_DRAFT)' ''
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	$(PDFLATEX) $<
else
	@echo -e "\e[1mCreation of $@ from $< (draft mode)\e[0m"
	$(PDFLATEX) '\def\draft{1}\input $<'
endif
	$(RM) $(<:.tex=.toc) 
	bibtex $(<:.tex=)

.tex.ind:
ifeq '$(USE_DRAFT)' ''
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	$(PDFLATEX) $<
else
	@echo -e "\e[1mCreation of $@ from $< (draft mode)\e[0m"
	$(PDFLATEX) '\def\draft{1}\input $<'
endif
	$(MAKEINDEX) $(<:.tex=)

.tex.toc:
ifeq '$(USE_DRAFT)' ''
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	$(PDFLATEX) $< || { $(RM) $@; exit 1; }
else
	@echo -e "\e[1mCreation of $@ from $< (draft mode)\e[0m"
	$(PDFLATEX) '\def\draft{1}\input $<' || { $(RM) $@; exit 1; }
endif

.tex.pdf:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	$(PDFLATEX) $<
ifneq '$(<:.tex=)_TOC' ''
	touch $(<:.tex=.toc) $@
endif

.tex.dvi:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	$(LATEX) $<
ifneq '$(<:.pdf=)_TOC' ''
	touch $(<:.tex=.toc) $@
endif

.dvi.ps:
	dvips $<

# Branche hevea
.tex.info:
	$(RM) *.haux *.htoc
	hevea -fix -info $($(@:.info=)_HVA) $< || { $(RM) $@; exit 1; }

.tex.html:
	$(RM) *.haux *.htoc
	hevea -fix $($(@:.html=)_HVA) $< || { $(RM) $@; exit 1; }

.html.txt:
	$(LYNX) -dump $(@:.txt=.html) > $@

# Check
.tex.check:
	aspell check --lang=francais $<
	touch $@

# Images
.plot.eps .gpl.eps:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	gnuplot $< > $@

.dot.png:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	dot -Tpng $< > $@

.dot.eps:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	dot -Teps $< > $@

.dia.png:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	dia -n -t png $<

.dia.eps:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	dia -n -t eps $<

.jpg.png .gif.png .bmp.png:
	@echo -e "\e[1mConversion of $< to $@\e[0m"
	convert $< $@

.eps.jpg .eps.gif .eps.bmp .eps.png:
	@echo -e "\e[1mConversion of $< to $@\e[0m"
	-[ "$<" ] && convert -density $(DENSITY1) $< $@

.jpg.eps .gif.eps .bmp.eps .png.eps:
	@echo -e "\e[1mConversion of $< to $@\e[0m"
	-[ "$<" ] && convert -density $(DENSITY2) $< $@

.ps.png .ps.bmp .ps.pnm .ps.jpg .ps.tif:
	file=`echo $@ | sed 's/\(.*\)\.\(png\|bmp\|pnm\|jpg\|tif\)/\1/'`;   \
	suf=`echo $@ | sed 's/\(.*\)\.\(png\|bmp\|pnm\|jpg\|tif\)/\2/'`;    \
	rm -f $@.[0-9] $@ $$file-[0-9].$$suf
	convert -density 144x144 $< $@
	if [ -f $@.0 ]; then                                                \
	  for i in $@.[0-9]; do                                             \
	    mv $$i `echo $$i | sed 's/\(.*\)\.\(png\|bmp\|pnm\|jpg\|tif\)\.\([0-9]\)/\1-\3.\2/'`; \
	  done;                                                             \
	  ln -s `echo $@ | sed 's/\(.*\)\.\(png\|bmp\|pnm\|jpg\|tif\)/\1-0.\2/'` $@; \
	fi