maint: update .gitignore

[bison.git] / doc / local.mk

diff --git a/doc/local.mk b/doc/local.mk
index aaea996d1245ded69c0be1f75e41ffe05426c1cc..1f7b3b226cbef855b2e9dc8936948cf66a22ff14 100644 (file)
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -1,4 +1,4 @@
-## Copyright (C) 2001-2003, 2005-2012 Free Software Foundation, Inc.
+## Copyright (C) 2001-2003, 2005-2013 Free Software Foundation, Inc.
 
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -20,7 +20,15 @@ doc_bison_TEXINFOS =                            \
   doc/fdl.texi                                  \
   doc/gpl-3.0.texi
 
-TEXI2DVI = texi2dvi --build-dir=doc/bison.t2d
+# Cannot express dependencies directly on file names because of Automake.
+# Obfuscate with a variable.
+doc_bison = doc/bison
+$(doc_bison).dvi: $(FIGS_GV:.gv=.eps)
+$(doc_bison).info: $(FIGS_GV:.gv=.txt)
+$(doc_bison).pdf: $(FIGS_GV:.gv=.pdf)
+$(doc_bison).html: $(FIGS_GV:.gv=.png)
+
+TEXI2DVI = texi2dvi --build-dir=doc/bison.t2d -I doc
 CLEANDIRS = doc/bison.t2d
 clean-local:
        rm -rf $(CLEANDIRS)
@@ -30,7 +38,7 @@ MOSTLYCLEANFILES += $(top_srcdir)/doc/*.t
 CROSS_OPTIONS_PL = $(top_srcdir)/build-aux/cross-options.pl
 CROSS_OPTIONS_TEXI = $(top_srcdir)/doc/cross-options.texi
 $(CROSS_OPTIONS_TEXI): doc/bison.help $(CROSS_OPTIONS_PL)
-# Create $@~ which is the previous contents.  Don't use `mv' here so
+# Create $@~ which is the previous contents.  Don't use 'mv' here so
 # that even if we are interrupted, the file is still available for
 # diff in the next run.  Note that $@ might not exist yet.
        $(AM_V_GEN){ test ! -f $@ || cat $@; } >$@~
@@ -117,27 +125,25 @@ nodist_man_MANS = doc/yacc.1
 ## ----------------------------- ##
 
 CLEANDIRS += doc/figs
-FIGS_DOT = doc/figs/example-reduce.dot doc/figs/example-shift.dot
-EXTRA_DIST +=                                                          \
-  $(FIGS_DOT)                                                          \
-  $(FIGS_DOT:.dot=.eps) $(FIGS_DOT:.dot=.pdf) $(FIGS_DOT:.dot=.png)
-SUFFIXES += .dot .eps .pdf .png
-
-doc/bison.dvi:  $(FIGS_DOT:.dot=.eps)
-doc/bison.html: $(FIGS_DOT:.dot=.png)
-doc/bison.pdf:  $(FIGS_DOT:.dot=.pdf)
-
-.dot.eps:
+FIGS_GV =                                               \
+  doc/figs/example.gv                                   \
+  doc/figs/example-reduce.gv doc/figs/example-shift.gv
+EXTRA_DIST +=                                                   \
+  $(FIGS_GV) $(FIGS_GV:.gv=.txt)                                \
+  $(FIGS_GV:.gv=.eps) $(FIGS_GV:.gv=.pdf) $(FIGS_GV:.gv=.png)
+SUFFIXES += .gv .eps .pdf .png
+
+.gv.eps:
        $(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
        $(AM_V_at) $(DOT) -Gmargin=0 -Teps $< >$@.tmp
        $(AM_V_at) mv $@.tmp $@
 
-.dot.pdf:
+.gv.pdf:
        $(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
        $(AM_V_at) $(DOT) -Gmargin=0 -Tpdf $< >$@.tmp
        $(AM_V_at) mv $@.tmp $@
 
-.dot.png:
+.gv.png:
        $(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
        $(AM_V_at) $(DOT) -Gmargin=0 -Tpng $< >$@.tmp
        $(AM_V_at) mv $@.tmp $@