From 401c53c46917f7e3e8c8fcf1d316f0c274279165 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sun, 7 Jul 2013 00:29:50 +0200
Subject: doc: Add a "Boostrapping" section.

* doc/guix.texi (Package Modules): New node, with material formerly
  under "GNU Distribution".
  (Bootstrapping): New node.
* Makefile.am (EXTRA_DIST): Add doc/images/bootstrap-graph.dot and
  doc/images/bootstrap-graph.eps.
  (infoimagedir, dist_infoimage_DATA, DOT_OPTIONS): New variable.
  (.dot.png, .dot.eps, doc/guix.pdf, doc/guix.info, doc/guix.ps): New
  targets.
* doc/images/bootstrap-graph.dot: New file.
---
 Makefile.am | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'Makefile.am')

diff --git a/Makefile.am b/Makefile.am
index 9faa6544ea..ee6d023988 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -169,7 +169,31 @@ $(guix_install_go_files): install-nobase_dist_guilemoduleDATA
 SUBDIRS = po
 
 info_TEXINFOS = doc/guix.texi
-EXTRA_DIST += doc/fdl-1.3.texi
+EXTRA_DIST +=					\
+  doc/fdl-1.3.texi				\
+  doc/images/bootstrap-graph.dot		\
+  doc/images/bootstrap-graph.eps
+
+infoimagedir = $(infodir)/images
+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	\
+  -Nfontsize=9 -Nheight=.1 -Nwidth=.1
+
+.dot.png:
+	dot -Tpng $(DOT_OPTIONS) < "$<" > "$@.tmp"
+	mv "$@.tmp" "$@"
+
+.dot.eps:
+	dot -Teps $(DOT_OPTIONS) < "$<" > "$@.tmp"
+	mv "$@.tmp" "$@"
+
+doc/guix.pdf: doc/images/bootstrap-graph.png
+doc/guix.info: doc/images/bootstrap-graph.png
+doc/guix.ps: doc/images/bootstrap-graph.eps
 
 if BUILD_DAEMON
 
-- 
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