--- /dev/null
+# -*- makefile -*-
+
+GROUP_LATIN_EXTRA = tree234 maxflow
+GROUP_EXTRA = latin GROUP_LATIN_EXTRA
+
+group : [X] GTK COMMON group GROUP_EXTRA group-icon|no-icon
+
+group : [G] WINDOWS COMMON group GROUP_EXTRA group.res|noicon.res
+
+groupsolver : [U] group[STANDALONE_SOLVER] latin[STANDALONE_SOLVER] GROUP_LATIN_EXTRA STANDALONE
+groupsolver : [C] group[STANDALONE_SOLVER] latin[STANDALONE_SOLVER] GROUP_LATIN_EXTRA STANDALONE
+
+ALL += group[COMBINED] GROUP_EXTRA
+
+!begin gtk
+GAMES += group
+!end
+
+!begin >list.c
+ A(group) \
+!end
+
+!begin >wingames.lst
+group.exe:Group
+!end