Stefan Hajnoczi writes:

> On Wed, Apr 18, 2012 at 2:37 PM, Lluís Vilanova <vilan...@ac.upc.edu> wrote:
>> Stefan Hajnoczi writes:
>> 
>>> On Sat, Apr 14, 2012 at 12:19:03AM +0200, Lluís Vilanova wrote:
>>>> -    rm -f $(GENERATED_HEADERS)
>>>> -    rm -f $(GENERATED_SOURCES)
>>>> +    rm -f $(foreach f,$(GENERATED_HEADERS),$(f) $(f)-timestamp */$(f) 
>>>> */$(f)-timestamp)
>>>> +    rm -f $(foreach f,$(GENERATED_SOURCES),$(f) $(f)-timestamp */$(f) 
>>>> */$(f)-timestamp)
>> 
>>> Why */$(f) */$(f)-timestamp?
>> 
>> Some of the files are generated in immediate subdirectories (e.g.,
>> libuser/trace.c-timestamp).
>> 
>> I could use the results of a call shell to "find" instead, so that it will
>> always find the right victims no matter where they are.

> Ah, I get it.  This actually adds something that was missing previously.

> I'm not a make expert, I think if we try we can find issues with any
> approach to removing the files.  What you've done seems fine to me :).

What I meant is the following, so that it will always be correct no matter how
directories are organized in the future:

    rm -f $(foreach f,$(GENERATED_HEADERS),$(shell find $(BUILD_DIR) -name $(f) 
-o -name $(f)-timestamp))
    rm -f $(foreach f,$(GENERATED_SOURCES),$(shell find $(BUILD_DIR) -name $(f) 
-o -name $(f)-timestamp))

I'll resend this patch with the aforementioned changes.


Lluis

-- 
 "And it's much the same thing with knowledge, for whenever you learn
 something new, the whole world becomes that much richer."
 -- The Princess of Pure Reason, as told by Norton Juster in The Phantom
 Tollbooth

Reply via email to