tests: address syntax-check failures

[bison.git] / doc / local.mk

diff --git a/doc/local.mk b/doc/local.mk
index f7a96c2324f6e960a09d5609d930f901cc04e309..cac9f544a2e5cd52912c31086183aa1259dcb074 100644 (file)
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -14,13 +14,20 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AM_MAKEINFOFLAGS = --no-split
 ## 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
 
 doc_bison_TEXINFOS =                            \
   $(CROSS_OPTIONS_TEXI)                         \
   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: $(FIGS_DOT:.dot=.eps)
+$(doc_bison).pdf: $(FIGS_DOT:.dot=.pdf)
+$(doc_bison).html: $(FIGS_DOT:.dot=.html)
+
+TEXI2DVI = texi2dvi --build-dir=doc/bison.t2d -I doc

 CLEANDIRS = doc/bison.t2d
 clean-local:
        rm -rf $(CLEANDIRS)
 CLEANDIRS = doc/bison.t2d
 clean-local:
        rm -rf $(CLEANDIRS)


@@ -112,6 +119,34 @@ $(top_srcdir)/doc/bison.1: doc/bison.help doc/bison.x $(top_srcdir)/configure
 
 nodist_man_MANS = doc/yacc.1
 
 
 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.  ##
 ## -------------- ##
 ## -------------- ##
 ## Doxygenation.  ##
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