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-rw-r--r--doc.am10
1 files changed, 7 insertions, 3 deletions
diff --git a/doc.am b/doc.am
index 2bc3416edd..226860b5a4 100644
--- a/doc.am
+++ b/doc.am
@@ -28,14 +28,18 @@ 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 \
+DOT_OPTIONS = \
+ -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