Merge remote-tracking branch 'origin/maint'

[bison.git] / doc / local.mk

diff --git a/doc/local.mk b/doc/local.mk
index 9d913ee71442d0184eb2401bdaf30b4fc0a8158c..aaea996d1245ded69c0be1f75e41ffe05426c1cc 100644 (file)
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -14,13 +14,12 @@
 ## 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
 TEXI2DVI = texi2dvi --build-dir=doc/bison.t2d
 CLEANDIRS = doc/bison.t2d
 clean-local:
@@ -37,7 +36,7 @@ $(CROSS_OPTIONS_TEXI): doc/bison.help $(CROSS_OPTIONS_PL)
        $(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)
@@ -113,6 +112,36 @@ $(top_srcdir)/doc/bison.1: doc/bison.help doc/bison.x $(top_srcdir)/configure
 
 nodist_man_MANS = doc/yacc.1
 
+## ----------------------------- ##
+## Graphviz examples generation. ##
+## ----------------------------- ##
+
+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:
+       $(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.  ##
 ## -------------- ##
@@ -128,6 +157,7 @@ html-local: doc/Doxyfile
 
 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'