Re: [Qemu-devel] [Qemu-trivial] [PATCH 4/4] fix compilation when reconfiguring without dtrace backend

[Stefan Hajnoczi]

On Mon, May 2, 2011 at 8:54 AM, Paolo Bonzini <address@hidden> wrote:
> If QEMU is configured with the dtrace backend, then built, then
> reconfigured without, the build fails.
>
> The culprit is the trace-dtrace.h dependency that many files will
> have.  Due to this dependency, make will attempt to rebuild
> trace-dtrace.dtrace.  This is the step that fails.  Fix by wrapping
> the dtrace rules with ifeq/endif.
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> Cc: address@hidden
> ---
>  Makefile.objs |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)

I think the real problem is that dependencies need to be regenerated
after ./configure?

Stefan