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Re: [Qemu-devel] [PATCH v2] Add a DTrace tracing backend targetted for S


From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH v2] Add a DTrace tracing backend targetted for SystemTAP compatability
Date: Wed, 20 Oct 2010 15:36:57 +0100

On Wed, Oct 20, 2010 at 3:09 PM, Daniel P. Berrange <address@hidden> wrote:
> @@ -2175,6 +2175,16 @@ EOF
>     exit 1
>   fi
>  fi
> +
> +##########################################
> +# For 'dtrace' backend, test if 'dtrace' command is present
> +if ! has 'dtrace' ; then
> +  echo
> +  echo "Error: dtrace command is not found in PATH $PATH"
> +  echo
> +  exit 1
> +fi
> +
>  ##########################################
>  # End of CC checks
>  # After here, no more $cc or $ld runs

This doesn't seem to check that [ "$trace_backend" = "dtrace" ] and
will break ./configure on boxes without dtrace even when
--trace-backend=dtrace is not used.

Stefan



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