Add dependencies locally

deps/libtommath/doc/makefile

@@ -0,0 +1,49 @@
+ifeq ($V,1)
+silent_stdout=
+else
+silent_stdout= > /dev/null
+endif
+
+PLATFORM := $(shell uname | sed -e 's/_.*//')
+ifeq ($(PLATFORM), Darwin)
+err:
+	$(error Docs can't be built on Mac)
+
+docs mandvi manual: err
+endif
+
+docs: manual
+
+#LTM user manual
+mandvi: bn.tex
+	cp bn.tex bn.bak
+	touch --reference=bn.tex bn.bak
+	(printf "%s" "\def\fixedpdfdate{"; date +'D:%Y%m%d%H%M%S%:z' -d @$$(stat --format=%Y bn.tex) | sed "s/:\([0-9][0-9]\)$$/'\1'}/g") > bn-deterministic.tex
+	printf "%s\n" "\pdfinfo{" >> bn-deterministic.tex
+	printf "%s\n" "  /CreationDate (\fixedpdfdate)" >> bn-deterministic.tex
+	printf "%s\n}\n" "  /ModDate (\fixedpdfdate)" >> bn-deterministic.tex
+	cat bn.tex >> bn-deterministic.tex
+	mv bn-deterministic.tex bn.tex
+	touch --reference=bn.bak bn.tex
+	echo "hello" > bn.ind
+	latex bn ${silent_stdout}
+	latex bn ${silent_stdout}
+	makeindex bn
+	latex bn ${silent_stdout}
+
+#LTM user manual [pdf]
+manual:	mandvi
+	pdflatex bn >/dev/null
+	sed -b -i 's,^/ID \[.*\]$$,/ID [<0> <0>],g' bn.pdf
+	mv bn.bak bn.tex
+	rm -f bn.aux bn.dvi bn.log bn.idx bn.lof bn.out bn.toc
+
+# The file latexindent.pl is in several LaTeX distributions, if not:
+# https://ctan.org/pkg/latexindent
+# Its configuration is well documented
+# http://mirrors.ctan.org/support/latexindent/documentation/latexindent.pdf
+pretty:
+	latexindent -s -w -m -l=.latexindent.yaml bn.tex
+
+clean:
+	rm -f *.idx *.toc *.log *.aux *.dvi *.lof *.ind *.ilg *.ps *.log tommath.tex