3 PEARL_EXTRA = dsf tree234 grid penrose loopgen tdq
5 pearl : [X] GTK COMMON pearl PEARL_EXTRA pearl-icon|no-icon
6 pearl : [G] WINDOWS COMMON pearl PEARL_EXTRA pearl.res?
8 pearlbench : [U] pearl[STANDALONE_SOLVER] PEARL_EXTRA STANDALONE m.lib
9 pearlbench : [C] pearl[STANDALONE_SOLVER] PEARL_EXTRA STANDALONE
11 ALL += pearl[COMBINED] PEARL_EXTRA
22 pearl:pearl.exe:Pearl:Loop-drawing puzzle