TEXLIB=$(TOP)/texlib

# BEFORE including this file, you must define: TEXPATH


# This only works if there is at least one tag in the git repo
#GIT_SHOW_FORMAT=%ae %ci
GIT_SHOW_FORMAT=%ci
LATEXFLAGS="\newcommand\GitFileName{"`pwd | sed -e 's|^.*rvalp/|\\\textasciitilde/rvalp/|'`/"}\newcommand\GitDescription{"`git describe --long --dirty; git show -s --format='$(GIT_SHOW_FORMAT)';`"}\newcommand\GitRevision{"`git describe --long --dirty`"}\input{$<}"

LATEX_CLEANFILES = *.aux *.log *.dvi *.toc *.lof *.bbl *.blg *.ind *.ilg *.idx *.glo *.glg *.gls *.glsdefs *.out *.ist *.brf

.SUFFIXES: .tex .pdf .eps .fig .dot .png

.tex.pdf:
		( export TEXINPUTS=$(TEXPATH):$(TEXLIB)::; \
		BIBINPUTS=${TEXINPUTS}; export BIBINPUTS; \
		pdflatex $(LATEXFLAGS) $<; \
		cp $@ out-$@; \
		bibtex ${<:.tex=}; \
		makeindex -s $(TEXLIB)/index.ist ${<:.tex=}; \
		pdflatex $(LATEXFLAGS) $<; \
		cp $@ out-$@; \
		pdflatex $(LATEXFLAGS) $<;\
		cp $@ out-$@; )

#makeglossaries ${<:.tex=}; \

.fig.eps:
	fig2dev -L eps $< > $@

.fig.pdf:
	fig2dev -L pdftex $< > $@


# Rules for converting dot files into png files
.dot.png:
	dot -Tpng -o $@ $<

.dot.pdf:
	dot -Tpdf -o $@ $<



# Rules for walking a tree of Makefiles
# Add a prefix to each directory name to make unique versions for all, clean,...
CLEAN_DIRS=$(SUBDIRS:%=clean-%)
ALL_DIRS=$(SUBDIRS:%=all-%)

.PHONY: all clean world doc $(CLEAN_DIRS) $(ALL_DIRS) 

all:: $(ALL_DIRS)

clean:: $(CLEAN_DIRS)

# for each dir, do a make all
$(ALL_DIRS)::
	$(MAKE) -C $(@:all-%=%) all

# for each dir, do a make clean
$(CLEAN_DIRS)::
	$(MAKE) -C $(@:clean-%=%) clean

world:: clean all