From: Doug Evans <dje@google.com>
To: Tom Tromey <tromey@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [RFA] Makefile.in (clean): rm -f $(DEPDIR)/*.
Date: Mon, 02 Mar 2009 16:31:00 -0000 [thread overview]
Message-ID: <e394668d0903020831v1af6c39dpa7731b293829a0ae@mail.gmail.com> (raw)
In-Reply-To: <m3zlg4wx6f.fsf@fleche.redhat.com>
On Sun, Mar 1, 2009 at 5:06 PM, Tom Tromey <tromey@redhat.com> wrote:
>>>>>> "Doug" == Doug Evans <dje@google.com> writes:
>
> Doug> make: *** No rule to make target `../../../src/gdb/signals/signals.c',
> Doug> needed by `signals.o'. Stop.
> Doug> This is because signals.c has moved, but .deps/mumble still refers to
> Doug> the old location.
>
> Thanks, I see.
>
> Your patch is ok.
>
> It is interesting that I have never run across this particular failure
> before. This style of dependency tracking has been in use for a long
> time...
>
> I think the underlying problem is a bug in gcc. I think -MP ought to
> emit a dummy target for the primary source file as well. I made a
> note to fix this in libcpp.
I don't disagree, but it seems like .deps should be cleared out with a
"make clean" regardless. After a configure the build directory is
clean and .deps is empty (or doesn't exist). For consistency sake, it
makes sense to have the same after a "make clean".
next prev parent reply other threads:[~2009-03-02 16:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-02 0:10 Doug Evans
2009-03-02 0:55 ` Tom Tromey
2009-03-02 0:58 ` Doug Evans
2009-03-02 1:06 ` Tom Tromey
2009-03-02 16:31 ` Doug Evans [this message]
2009-03-02 17:16 ` Tom Tromey
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