Modify inc dependencies

Using inc causes a rebuild every time; replace it with
the list of include files that the compiler might use.
Also adjust gdd build to avoid a circular dependency.

configure/RULES_BUILD

@@ -195,17 +195,17 @@ $(OBJLIBNAME):%$(OBJ):
 	@$(RM) $@
 	$(COMPILE.ctdt) $<
 
-%$(OBJ): %.c inc
+%$(OBJ): %.c $(COMMON_INC) $(INSTALL_INC)
 	@$(HDEPENDS_CMD)
 	@$(RM) $@
 	$(COMPILE.c) $(call PATH_FILTER,$<) $(COMPILE_FILTER.c)
 
-%$(OBJ): %.cc inc
+%$(OBJ): %.cc $(COMMON_INC) $(INSTALL_INC)
 	@$(HDEPENDS_CMD)
 	@$(RM) $@
 	$(COMPILE.cpp) $(call PATH_FILTER,$<) $(COMPILE_FILTER.cpp)
 
-%$(OBJ): %.cpp inc
+%$(OBJ): %.cpp $(COMMON_INC) $(INSTALL_INC)
 	@$(HDEPENDS_CMD)
 	@$(RM) $@
 	$(COMPILE.cpp) $(call PATH_FILTER,$<) $(COMPILE_FILTER.cpp)

src/gdd/Makefile

@@ -30,9 +30,11 @@ INC += dbMapper.h
 INC += gddAppTable.h
 INC += gddAppFuncTable.h
 INC += smartGDDPointer.h
-INC += gddApps.h
 INC += gddEnumStringTable.h
 
+# Can't put this in INC, it causes a circular build dependency
+TARGETS += $(INSTALL_INCLUDE)/gddApps.h
+
 HTMLS += gdd.html
 HTMLS += gddref.html
 HTMLS += gddref2.html