X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/2f7a96b58f10a7f4e10f6fe1aa3c76e075b7c099..1f1bd5729743e155e71767810eaef22bd84e340b:/doc/Makefile.am

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 2cbd2bc8..9c9c24ca 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,6 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-
-## Copyright (C) 2001, 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
+
+## Copyright (C) 2001-2003, 2005-2012 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
@@ -15,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AM_MAKEINFOFLAGS = --no-split
-info_TEXINFOS = bison.texinfo
+info_TEXINFOS = bison.texi
 bison_TEXINFOS = $(srcdir)/cross-options.texi gpl-3.0.texi fdl.texi
 
 CLEANFILES = bison.fns
@@ -25,10 +26,13 @@ clean-local:
 
 CROSS_OPTIONS_PL = $(top_srcdir)/build-aux/cross-options.pl
 $(srcdir)/cross-options.texi: $(top_srcdir)/src/getargs.c $(CROSS_OPTIONS_PL)
-	-rm -f $@ $@.tmp
-	cd $(top_builddir)/src && $(MAKE) $(AM_MAKEFLAGS) bison
-	$(top_builddir)/src/bison --help | perl $(CROSS_OPTIONS_PL) >$@.tmp
-	mv $@.tmp $@
+	$(AM_V_GEN)mv -f $@ $@~ || : >$@~
+	$(AM_V_at)rm -f $@.tmp
+	$(AM_V_at)cd $(top_builddir)/src && $(MAKE) $(AM_MAKEFLAGS) bison
+	$(AM_V_at)$(top_builddir)/src/bison --help \
+	  | $(PERL) $(CROSS_OPTIONS_PL) $(top_srcdir)/src/scan-gram.l >$@.tmp
+	$(AM_V_at)diff -u $@~ $@.tmp || true
+	$(AM_V_at)mv $@.tmp $@
 MAINTAINERCLEANFILES = $(srcdir)/cross-options.texi
 
 ## ---------- ##
@@ -39,7 +43,7 @@ EXTRA_DIST = refcard.tex
 CLEANFILES += refcard.dvi refcard.log refcard.ps
 
 refcard.dvi: refcard.tex
-	tex refcard.tex
+	$(AM_V_GEN)tex refcard.tex
 
 refcard.ps: refcard.dvi
 
@@ -53,12 +57,14 @@ dist_man_MANS = $(srcdir)/bison.1
 EXTRA_DIST += $(dist_man_MANS:.1=.x) common.x
 MAINTAINERCLEANFILES += $(dist_man_MANS)
 
-# Depend on configure.ac to get version number changes.
-common_dep = $(top_srcdir)/configure.ac $(srcdir)/common.x
+# Depend on configure to get version number changes.
+common_dep = $(top_srcdir)/configure $(srcdir)/common.x
 srcsrcdir = $(top_srcdir)/bin
 $(srcdir)/bison.1:      $(common_dep) $(top_srcdir)/src/getargs.c
 
-remove_time_stamp = 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
+# Differences to ignore when comparing the man page (the date).
+remove_time_stamp = \
+  sed 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
 
 MOSTLYCLEANFILES = $(srcdir)/*.t
 
@@ -66,7 +72,7 @@ SUFFIXES = .x .1
 
 PREPATH = $(top_builddir)/src
 .x.1:
-	@program=`expr "/$*" : '.*/\(.*\)'` &&				\
+	$(AM_V_GEN)program=`expr "/$*" : '.*/\(.*\)'` &&		\
 	save_IFS=$IFS;							\
 	IFS=$(PATH_SEPARATOR);						\
 	for dir in $(PREPATH); do					\
@@ -74,21 +80,51 @@ PREPATH = $(top_builddir)/src
 	  echo cd $$dir '&&' $(MAKE) $(AM_MAKEFLAGS) $$program &&	\
 	  (cd $$dir && $(MAKE) $(AM_MAKEFLAGS) $$program) || exit;	\
 	done
-	@echo "Updating man page $@"
-	PATH="$(PREPATH)$(PATH_SEPARATOR)$$PATH";			     \
+	$(AM_V_at)PATH="$(PREPATH)$(PATH_SEPARATOR)$$PATH";		     \
 	export PATH;							     \
 	$(HELP2MAN)							     \
 	    --include=$*.x						     \
 	    --include=$(srcdir)/common.x				     \
 	    --output=$@.t `echo '$*' | sed 's,.*/,,'`
-	if sed $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&		     \
-	   sed $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then \
+	$(AM_V_at)if $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&	     \
+	   $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then     \
 		touch $@;						     \
 	else								     \
 		mv $@.t $@;						     \
 	fi
-	rm -f $@*.t
+	$(AM_V_at)rm -f $@*.t
+
+nodist_man_MANS = yacc.1
+
+## ----------------------------- ##
+## Graphviz examples generation. ##
+## ----------------------------- ##
+
+CLEANDIRS += figs
+FIGS_DOT = figs/example-reduce.dot 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
+
+bison.dvi:  $(FIGS_DOT:.dot=.eps)
+bison.html: $(FIGS_DOT:.dot=.png)
+bison.pdf:  $(FIGS_DOT:.dot=.pdf)
+
+.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.  ##
@@ -103,8 +139,7 @@ doc: html
 html-local: Doxyfile
 	$(DOXYGEN)
 
-edit = sed -e "s|@ID@|$$Id|" \
-	   -e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
+edit = sed -e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
 	   -e 's,@PACKAGE_VERSION\@,$(PACKAGE_VERSION),g' \
 	   -e 's,@top_builddir\@,$(top_builddir),g' \
 	   -e 's,@top_srcdir\@,$(top_srcdir),g'
@@ -113,10 +148,7 @@ EXTRA_DIST += Doxyfile.in
 CLEANFILES += Doxyfile
 # Sed is used to generate Doxyfile from Doxyfile.in instead of
 # configure, because the former is way faster than the latter.
-# Moreover, this file is updated whenever ChangeLog is touched: using
-# sed instead of configure saves us a lot of time.
-Doxyfile: $(top_srcdir)/ChangeLog $(srcdir)/Doxyfile.in
-	Id=`grep '^\$$Id' $(top_srcdir)/ChangeLog`; \
-	$(edit) $(srcdir)/Doxyfile.in >Doxyfile
+Doxyfile: $(srcdir)/Doxyfile.in
+	$(AM_V_GEN)$(edit) $(srcdir)/Doxyfile.in >Doxyfile
 
 CLEANDIRS += html latex