build: Have `pdf' depend on the PDF image.

* doc.am (DOT_OPTIONS): Remove `-Tpng'.
  (.dot.pdf): New rule.
  (pdf-local): Depend on the .pdf.
This commit is contained in:
Ludovic Courtès 2013-08-29 21:57:09 +02:00
parent cb9e50f618
commit 54461ce7eb

8
doc.am
View file

@ -29,13 +29,17 @@ dist_infoimage_DATA = doc/images/bootstrap-graph.png
# Try hard to obtain an image size and aspect that's reasonable for inclusion
# in an Info or PDF document.
DOT_OPTIONS = \
-Tpng -Gratio=.9 -Gnodesep=.005 -Granksep=.00005 \
-Gratio=.9 -Gnodesep=.005 -Granksep=.00005 \
-Nfontsize=9 -Nheight=.1 -Nwidth=.1
.dot.png:
$(DOT) -Tpng $(DOT_OPTIONS) < "$<" > "$@.tmp"
mv "$@.tmp" "$@"
.dot.pdf:
$(DOT) -Tpdf $(DOT_OPTIONS) < "$<" > "$@.tmp"
mv "$@.tmp" "$@"
.dot.eps:
$(DOT) -Teps $(DOT_OPTIONS) < "$<" > "$@.tmp"
mv "$@.tmp" "$@"
@ -43,6 +47,6 @@ DOT_OPTIONS = \
# We cannot add new dependencies to `doc/guix.pdf' & co. (info "(automake)
# Extending"). Using the `-local' rules is imperfect, because they may be
# triggered after the main rule. Oh, well.
pdf-local: doc/images/bootstrap-graph.png
pdf-local: doc/images/bootstrap-graph.pdf
info-local: doc/images/bootstrap-graph.png
ps-local: doc/images/bootstrap-graph.eps