-## 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
## along with this program. If not, see <http://www.gnu.org/licenses/>.
AM_MAKEINFOFLAGS = --no-split
-info_TEXINFOS = doc/bison.texinfo
+info_TEXINFOS = doc/bison.texi
doc_bison_TEXINFOS = \
$(CROSS_OPTIONS_TEXI) \
doc/fdl.texi \
doc/gpl-3.0.texi
-CLEANFILES = doc/bison.fns
-CLEANDIRS = doc/*.t2d
+# Cannot express dependencies directly on file names because of Automake.
+# Obfuscate with a variable.
+doc_bison = doc/bison
+$(doc_bison).dvi: $(FIGS_DOT:.dot=.eps)
+$(doc_bison).pdf: $(FIGS_DOT:.dot=.pdf)
+$(doc_bison).html: $(FIGS_DOT:.dot=.png)
+
+TEXI2DVI = texi2dvi --build-dir=doc/bison.t2d -I doc
+CLEANDIRS = doc/bison.t2d
clean-local:
rm -rf $(CLEANDIRS)
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 $@; } >$@~
$(AM_V_at)test ! -f $@.tmp || rm -f $@.tmp
$(AM_V_at)src/bison$(EXEEXT) --help | \
- perl $(CROSS_OPTIONS_PL) $(top_srcdir)/src/scan-gram.l >$@.tmp
+ $(PERL) $(CROSS_OPTIONS_PL) $(top_srcdir)/src/scan-gram.l >$@.tmp
$(AM_V_at)diff -u $@~ $@.tmp || true
$(AM_V_at)mv $@.tmp $@
MAINTAINERCLEANFILES = $(CROSS_OPTIONS_TEXI)
## ---------- ##
EXTRA_DIST += doc/refcard.tex
-CLEANFILES += doc/refcard.dvi doc/refcard.log doc/refcard.ps
+CLEANFILES += doc/refcard.pdf
-doc/refcard.dvi: doc/refcard.tex
- $(AM_V_GEN)cd doc && tex refcard.tex
+doc/refcard.pdf: doc/refcard.tex
+ $(AM_V_GEN) cd doc && pdftex $(abs_top_srcdir)/doc/refcard.tex
-doc/refcard.ps: doc/refcard.dvi
## ---------------- ##
EXTRA_DIST += $(top_srcdir)/doc/bison.help
MAINTAINERCLEANFILES += $(top_srcdir)/doc/bison.help
$(top_srcdir)/doc/bison.help: src/bison$(EXEEXT)
- $(AM_V_GEN)$< --version >doc/bison.help.t
- $(AM_V_at)$< --help >>doc/bison.help.t
- $(AM_V_at)$(top_srcdir)/build-aux/move-if-change doc/bison.help.t $@
+ $(AM_V_GEN)src/bison$(EXEEXT) --version >doc/bison.help.tmp
+ $(AM_V_at) src/bison$(EXEEXT) --help >>doc/bison.help.tmp
+ $(AM_V_at)$(top_srcdir)/build-aux/move-if-change doc/bison.help.tmp $@
## ----------- ##
nodist_man_MANS = doc/yacc.1
+## ----------------------------- ##
+## Graphviz examples generation. ##
+## ----------------------------- ##
+
+CLEANDIRS += doc/figs
+FIGS_DOT = \
+ doc/figs/example.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
+
+.dot.eps:
+ $(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
+ $(AM_V_at) $(DOT) -Gmargin=0 -Teps $< >$@.tmp
+ $(AM_V_at) mv $@.tmp $@
+
+.dot.pdf:
+ $(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
+ $(AM_V_at) $(DOT) -Gmargin=0 -Tpdf $< >$@.tmp
+ $(AM_V_at) mv $@.tmp $@
+
+.dot.png:
+ $(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
+ $(AM_V_at) $(DOT) -Gmargin=0 -Tpng $< >$@.tmp
+ $(AM_V_at) mv $@.tmp $@
+
## -------------- ##
## Doxygenation. ##
## -------------- ##
edit = sed -e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
-e 's,@PACKAGE_VERSION\@,$(PACKAGE_VERSION),g' \
+ -e 's,@PERL\@,$(PERL),g' \
-e 's,@top_builddir\@,$(top_builddir),g' \
-e 's,@top_srcdir\@,$(top_srcdir),g'