# TODO
########
# Automatly detect TOC and IND (difficult)
# Improve gnuplot dependencies
# Justify text output

# | grep "\e\[1m" to see only Makefile messages

default: pdf

#########################
# Delare your files here
#########################
# All your documents 
# In case this Makefile is in a subdirectory, this is optionnal
DOC        := report
# Latex sources
report_TEX := report.tex         \
              AUTHORS.tex        \
              compile.tex
#report_TEX := $(wildcard *.tex)
# Extra files your document depend of
report_EXT :=
# Hevea files (optionnal)
report_HVA := report.hva
# Css files (optionnal)
report_CSS := report.css
# Bibliography files
report_BIB := report.bib
# Glossary files
report_GDF := #report.gdf

# Images
########
# If you use his Makefile in a subdirectory containing only pictures, 
# only these declaration are usefull
# Put source name of your pictures.
# Your sources must be convertable to eps or png format.
# You must use picture name whitout suffixe in your document.
# Don't put additionnal files used for picture generation
report_IMS := #img1.png img2.eps # img3.dia img4.plot
# Subdirectories containing pictures.
# These directories must contain a Makefile
# Use of this variable break correct work of dependencies
#report_SUBIMG := img

# Compilation options
#####################
# Should I generate Table Of Contents?
report_TOC = yes 
# Should I generate Index?
report_IND =
# Should I use draft mode (no picture in draft mode)?
# This option is global to all documents
USE_DRAFT = yes

# Extra declarations
####################
EXTRA_CLEAN = AUTHORS.tex
EXTRA_SUFFIX =
EXTRA_PHONY =

##############
# Extra Rules
##############
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; }' > $@

# Add rules to generate pictures if they depend of many files
#img1.eps: img1.gpl img1.dat

#################
# Progams to use 
#################
RM       = rm -f
VIEWDVI  = xdvi
VIEWPDF  = acroread #kpdf 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

LANGUAGE = fr_FR-lrg

#######################
# End of configuration
#######################
# You shouldn't modify anything after this line

# Some warnings
###############
ifeq ($(shell echo "$(MAKE_VERSION) >= 3.80" | bc), 0)
  $(error You need gmake > 3.80 to use this Makefile (Your version is $(MAKE_VERSION)))
endif

ifeq ($(DOC),)
  $(warning $$(DOC) is empty)
endif

# List of pictures extentions
#############################
IN      = png jpg bmp gif tif eps ps
OUT     = png jpg bmp gif tif eps

# List of all files
###################
DOC_IMS = $($(DOC:=_IMS))
DOC_TEX = $($(DOC:=_TEX))
DOC_BIB = $($(DOC:=_BIB))
DOC_IMG = $(basename $(DOC_IMS))

# General Rules
################
all:     dvi pdf ps html txt info png
pdf:     $(DOC:=.pdf)
ps:      $(DOC:=.ps)
dvi:     $(DOC:=.dvi)
html:    $(DOC:=.html)
txt:     $(DOC:=.txt)
info:    $(DOC:=.info)
png:     $(DOC:=.png)
jpg:     $(DOC:=.jpg)
bmp:     $(DOC:=.bmp)
tif:     $(DOC:=.tif)
img_png: $(DOC:=_img_png)
img_jpg: $(DOC:=_img_jpg)
img_bmp: $(DOC:=_img_bmp)
img_tif: $(DOC:=_img_tif)
img_eps: $(DOC:=_img_eps)
text:    txt

# View and print
################
view:    viewpdf
viewdvi: $(DOC:=.dvi)
	$(VIEWDVI) $< & 
viewps:  $(DOC:=.ps)
	$(VIEWPS)  $< & 
viewpdf: $(DOC:=.pdf)
	$(VIEWPDF) $< & 
print:   $(DOC:=.pdf)
	$(PRINT)   $<

# Check
#######
spellcheck: $(DOC_TEX:.tex=.spell)
lacheck:    $(DOC:=.lacheck)
check:      spellcheck lacheck
recheck:    check_clean check 
check_clean:
	$(RM) $(DOC_TEX:.tex=.spell) $(DOC:=.lacheck)

# Clean
#######
img_clean: $(DOC:=_img_clean)
	$(RM) $(foreach s,$(OUT),$(filter-out $(DOC_IMS),$(DOC_IMG:=.$(s))))
clean:     check_clean img_clean
	$(RM) $(EXTRA_CLEAN) *.[0-9] *~ $(DOC_BIB:.bib=.bbl) $(DOC_BIB:.bib=.blg) \
	$(foreach s,.haux .aux .image.* .tex.bak,$(DOC_TEX:.tex=$(s)))            \
	$(foreach s,.htoc .toc .log .mtc* .out .ind .idx .lof .lot,$(DOC:=$(s))) 
distclean: clean
	$(RM) $(foreach s,.dvi .ps .pdf .txt .info .gif. jpg .bmp .pnm .tif       \
	.[0-9][0-9][0-9].png,$(DOC:=$(s))) *.html

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

.PHONY: default all clean distclean                         \
	spellcheck lacheck check recheck                          \
	view viewpdf viewps viewdvi print                         \
	pdf ps dvi html txt text info                             \
  img_eps img_png img_jpg img_bmp img_tif img_clean         \
	jpg tif bmp png pnm $(DOC:=_img_eps)                      \
	$(DOC:=_img_png) $(DOC:=_img_jpg) $(DOC:=_img_bmp)        \
	$(DOC:=_img_tif) $(DOC:=_img_clean) $(EXTRA_PHONY)

###################
# Rules generation
###################

# For each document
###################
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
	ifdef $(1)_GDF
		$(1)_GLX = $(1).glx
	endif
  $(1)_IMG = $(basename $($(1)_IMS))

  $(1).toc:  $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.png) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_png) | $$($(1)_BBL) $$($(1)_GLX) $$($(1)_IND)
  $(1).glx:  $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.png)             $$($(1)_GDF) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_png) | $$($(1)_BBL)
  $(1).ind:  $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.png) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_png) | $$($(1)_BBL)
  $(1).bbl:  $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.png) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_png)   $$($(1)_BIB)
  $(1).dvi:  $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.eps) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_eps)   $$($(1)_BBL) $$($(1)_GLX) $$($(1)_IND) $$($(1)_TOC)
  $(1).pdf:  $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.png) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_png)   $$($(1)_BBL) $$($(1)_GLX) $$($(1)_IND) $$($(1)_TOC)
  $(1).html: $($(1)_TEX) $($(1)_EXT) $$($(1)_IMG:=.eps) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_eps)   $$($(1)_BBL) $$($(1)_GLX) $$($(1)_IND) $$($(1)_TOC) $($(1)_HVA)
  $(1).info: $($(1)_TEX) $($(1)_EXT)                    \
	                                                     $$($(1)_BBL) $$($(1)_GLX) $$($(1)_IND) $$($(1)_TOC) $($(1)_HVA)
  $(1).txt:  $($(1)_CSS)             $$($(1)_IMG:=.png) \
	           $(if '$($(1)_SUBIMG)' '',,$(1)_img_png) 
  $(1)_img_png: $$($(1)_IMG:=.png)
	  $(foreach r,$($(1)_SUBIMG),make DOC=$(1) -C $(r) img_png; )
  $(1)_img_eps: $$($(1)_IMG:=.eps)
	  $(foreach r,$($(1)_SUBIMG),make DOC=$(1) -C $(r) img_eps; )
  $(1)_img_jpg: $$($(1)_IMG:=.jpg)
	  $(foreach r,$($(1)_SUBIMG),make DOC=$(1) -C $(r) img_jpg; )
  $(1)_img_bmp: $$($(1)_IMG:=.bmp)
	  $(foreach r,$($(1)_SUBIMG),make DOC=$(1) -C $(r) img_bmp; )
  $(1)_img_tif: $$($(1)_IMG:=.tif)
	  $(foreach r,$($(1)_SUBIMG),make DOC=$(1) -C $(r) img_tif; )
  $(1)_img_clean:
	  $(foreach r,$($(1)_SUBIMG),make DOC=$(1) -C $(r) img_clean; )
endef
$(foreach prog,$(DOC),$(eval $(call DOCtemplate,$(prog))))

# For each picture
##################
define IMGtemplate
  ifneq ($(1),)
    $(addsuffix .$(2),$(basename $(1))): %.$(2): %.$(3)
	    @echo -e "\e[1mConversion of $$< to $$@\e[0m"
      ifeq ($(3),eps)
	      convert -density $(DENSITY1) $$< $$@
      else
        ifeq ($(3),ps)
	        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/'` $$@; \
	        fi
        else
          ifeq ($(2),eps)
	          convert -density $(DENSITY2) $$< $$@
          else
	          convert $$< $$@
          endif
        endif
      endif
  endif
endef
$(foreach in,$(IN),$(foreach out,$(filter-out $(in),$(OUT)),$(eval $(call IMGtemplate,$(filter %.$(in), $(DOC_IMS)),$(out),$(in)))))

# General rules
###############
# Common targets
.tex.bbl:
ifndef 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.glx:
ifndef 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
	glosstex $< $($(<:.tex=)_GDF)
	$(MAKEFINDEX) $(<:.tex=.gxs) -o $(<:.tex=.glx) -s glosstex.ist
	
.tex.ind:
ifndef 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:
ifndef 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

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

.tex.dvi:
	@echo -e "\e[1mCreation of $@ from $<\e[0m"
	$(LATEX) $<
	[ "$($(<:.tex=)_TOC)" ] && touch $(<:.tex=.toc) $@ || true

.dvi.ps:
	dvips $<

# Html, Info and Text
.tex.info:
	$(RM) *.haux *.htoc
	hevea -fix -info $($(@:.info=)_HVA) $<

.tex.html:
	$(RM) *.haux *.htoc
	hevea -fix $($(@:.html=)_HVA) $<
	tidy -ib -wrap 60 -m $@

.html.txt:
	$(LYNX) -dump -dump-width 80 -dump-charset UTF-8 $(@:.txt=.html) > $@

# Check
.tex.spell:
	aspell check --lang=$(LANGUAGE) $<
	touch $@

.tex.lacheck:
	@if which chktex; then                                           \
	  chktex $<;                                                     \
	else                                                             \
	  echo -e "\e[1mTry to install chktex for better results\e[0m";  \
	  if which lacheck; then                                         \
	    lacheck $<;                                                  \
	    fi                                                           \
	fi

# Pictures
.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 $<

.ps.png .ps.jpg .ps.bmp .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