Makefile

   1
   2 i=mv -f $@.tmp $@
   3 o= >$@.tmp && $i
   4
   5 export PERL_HASH_SEED=1
   6
   7 PLANAR_GRAPH=planar-graph
   8
   9 map.plag: parse-input-graph input-graph Parse.pm
  10         ./$< input-graph $o
  11
  12 opt.plag: map.plag $(PLANAR_GRAPH)
  13         sha256sum $^ >.opt.plag.sums.tmp
  14         cmp .opt.plag.sums.tmp .opt.plag.sums || (      \
  15         $(PLANAR_GRAPH) RF $<                           \
  16                 DUAL                                    \
  17                 OUTER-F2V OUTER-SPLIT                   \
  18                 B T OUTER-F2V OUTER-F12VA               \
  19                 PCO CP RAE                              \
  20                 D 0 NLOPT                               \
  21                 W $@.tmp                                \
  22                 && $i                                   \
  23                 && mv -vf .opt.plag.sums.tmp .opt.plag.sums )
  24
  25 #map.ps: map.dot
  26 #       neato -Tps $^ $o