Added code to create $D (debug or release) subdir to put the .OBJ files into.

Changed code to use the RM environment variable (if one exists) to delete files.  If one does not exist, the ERASE command is used which is what was used previously


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9099 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/makelib.vc

@@ -14,7 +14,11 @@ WXDIR = $(WXWIN)
 
 !include $(WXDIR)\src\makevc.env
 
-all:    $(EXTRATARGETS) $(LIBTARGET)
+!if "$(RM)" == ""
+RM= erase
+!endif
+
+all:    $(D) $(EXTRATARGETS) $(LIBTARGET)
 
 $(D) :
 	mkdir $(D)
@@ -28,7 +32,7 @@ wxclean:
         nmake -f makefile.vc clean
 
 $(LIBTARGET): $(OBJECTS)
-	-erase $(LIBTARGET)
+	-$(RM) $(LIBTARGET)
 	$(implib) @<<
 -out:$(LIBTARGET)
 -machine:$(CPU)
@@ -36,10 +40,10 @@ $(OBJECTS)
 <<
 
 clean:
-        -erase $(LIBTARGET)
-        -erase $(OBJECTS)
-        -erase *.exe
-        -erase *.res
-        -erase *.map
-        -erase *.sbr
-        -erase *.pdb
+        -$(RM) $(LIBTARGET)
+        -$(RM) $(OBJECTS)
+        -$(RM) *.exe
+        -$(RM) *.res
+        -$(RM) *.map
+        -$(RM) *.sbr
+        -$(RM) *.pdb