Add WinHack source files to distribution

win/win32/dgnstuff.mak

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+#Set all of these or none of them
+#YACC   = byacc.exe
+#LEX	= flex.exe
+#YTABC   = y_tab.c
+#YTABH   = y_tab.h
+#LEXYYC  = lexyy.c
+
+!IF "$(YACC)"!=""
+@echo Yacc-alike set to $(YACC)
+@echo YTABC set to $(YTABC)
+@echo YTABH set to $(YTABH)
+!ENDIF
+
+!IF "$(LEX)"!=""
+@echo Lex-alike set to $(LEX)
+@echo LEXYYC set to $(LEXYYC)
+!ENDIF
+
+default: all
+
+all: ..\util\dgn_yacc.c ..\util\dgn_lex.c
+
+rebuild: clean all
+
+clean:
+	-del ..\util\dgn_lex.c
+	-del ..\util\dgn_yacc.c
+	-del ..\include\dgn_comp.h
+
+#==========================================
+# Dungeon Compiler Stuff
+#==========================================
+
+..\util\dgn_yacc.c ..\include\dgn_comp.h : ..\util\dgn_comp.y
+!IF "$(YACC)"==""
+	   @echo Using pre-built dgn_yacc.c and dgn_comp.h
+	   @copy ..\sys\share\dgn_yacc.c ..\util\dgn_yacc.c
+	   @copy ..\sys\share\dgn_comp.h ..\include\dgn_comp.h
+!ELSE
+	   chdir ..\util
+	   $(YACC) -d dgn_comp.y
+	   copy $(YTABC) $@
+	   copy $(YTABH) ..\include\dgn_comp.h
+	   @del $(YTABC)
+	   @del $(YTABH)
+	   chdir ..\src
+!ENDIF
+
+..\util\dgn_lex.c: ..\util\dgn_comp.l
+!IF "$(LEX)"==""
+	   @echo Using pre-built lev_lex.c
+	   @copy ..\sys\share\dgn_lex.c $@
+!ELSE
+	   chdir ..\util
+	   $(LEX) dgn_comp.l
+	   copy $(LEXYYC) $@
+	   @del $(LEXYYC)
+	   chdir ..\src
+!ENDIF