From: Stefan Hajnoczi <stefanha@gmail.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH 4/4] fix compilation when reconfiguring without dtrace backend
Date: Mon, 9 May 2011 10:06:52 +0100 [thread overview]
Message-ID: <BANLkTikrHj7SCHids+rvSb2Aw9TNinSNXg@mail.gmail.com> (raw)
In-Reply-To: <4DC7A8E0.1020500@redhat.com>
On Mon, May 9, 2011 at 9:42 AM, Paolo Bonzini <pbonzini@redhat.com> wrote:
> On 05/09/2011 10:34 AM, Stefan Hajnoczi wrote:
>> Is there some smart change detection you are thinking about or just
>> something like keeping the old copy of config-host.h and friends to
>> see if they have changed?
>
> Just that, perhaps for both .h and .mak files. Consider this very patch; it
> is plausible that switching to another tracing backend does not change the
> .h files, right now the backend is only present in .h files to enable the
> monitor/cmdline interfaces.
Hmm...I was wrong when I said that just deleting .d files is enough.
If ./configure is run *and* an arbitrary header file was changed then
stale .o files will be used. So we also need to delete .o files on
./configure.
Stefan
prev parent reply other threads:[~2011-05-09 9:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-02 7:54 [Qemu-devel] [PATCH 4/4] fix compilation when reconfiguring without dtrace backend Paolo Bonzini
2011-05-08 11:15 ` [Qemu-devel] [Qemu-trivial] " Stefan Hajnoczi
2011-05-09 6:53 ` Paolo Bonzini
2011-05-09 8:34 ` Stefan Hajnoczi
2011-05-09 8:42 ` Paolo Bonzini
2011-05-09 9:06 ` Stefan Hajnoczi [this message]
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