doc: Create own Makefile.am in subdirectory.

* doc/Makefile.am: New file.
* Makefile.am: Reference subdirectory doc.

Makefile.am

@@ -185,34 +185,7 @@ SUFFIXES = .go
 guix_install_go_files = install-nobase_nodist_guilemoduleDATA
 $(guix_install_go_files): install-nobase_dist_guilemoduleDATA
 
-SUBDIRS = po
+SUBDIRS = doc po
-
-info_TEXINFOS = doc/guix.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
 

doc/Makefile.am

@@ -0,0 +1,45 @@
+# GNU Guix --- Functional package management for GNU
+# Copyright © 2013 Andreas Enge <andreas@enge.fr>
+#
+# This file is part of GNU Guix.
+#
+# GNU Guix is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# GNU Guix is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+info_TEXINFOS = guix.texi
+EXTRA_DIST =                                \
+  fdl-1.3.texi                              \
+  images/bootstrap-graph.dot                \
+  images/bootstrap-graph.eps
+
+infoimagedir = $(infodir)/images
+dist_infoimage_DATA = 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" "$@"
+
+guix.pdf: images/bootstrap-graph.png
+guix.info: images/bootstrap-graph.png
+guix.ps: images/bootstrap-graph.eps
+