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maint: check for dot before using it

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* configure.ac: here.
* doc/Makefile.am: Use $(DOT).
Ship the generated files, to spare the user the need for Graphviz.
This commit is contained in:
Akim Demaille
2012-10-19 11:28:01 +02:00
parent fc4fdd623e
commit a029e56f5c
3 changed files with 24 additions and 19 deletions
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17
doc/Makefile.am
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@@ -101,26 +101,29 @@ nodist_man_MANS = yacc.1
## ----------------------------- ##
CLEANDIRS += figs
EXTRA_DIST += figs/example-reduce.dot figs/example-shift.dot
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/example-reduce.eps figs/example-shift.eps
bison.html: figs/example-reduce.png figs/example-shift.png
bison.pdf: figs/example-reduce.pdf figs/example-shift.pdf
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,/[^/]*$$,,'`
$(AM_V_at) dot -Teps $< >$@.tmp
$(AM_V_at) $(DOT) -Gmargin=0 -Teps $< >$@.tmp
$(AM_V_at) mv $@.tmp $@
.dot.pdf:
$(AM_V_GEN) $(MKDIR_P) `echo "./$@" | sed -e 's,/[^/]*$$,,'`
$(AM_V_at) dot -Tpdf -Gmargin=0 $< >$@.tmp
$(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 -Tpng $< >$@.tmp
$(AM_V_at) $(DOT) -Gmargin=0 -Tpng $< >$@.tmp
$(AM_V_at) mv $@.tmp $@
## -------------- ##