Re: [Xen-devel] [PATCH] Enable compiling with gcc tracing

[Felix Schmoll <eggi.innovations@xxxxxxxxx>]

2017-03-30 17:46 GMT+02:00 Wei Liu <wei.liu2@xxxxxxxxxx>:

Cool. I think Xen should boot with this.

You've successfully finished what I asked for. Now you can divert your
energy to polish your application. :-)

On Thu, Mar 30, 2017 at 05:39:56PM +0200, Felix Schmoll wrote:
> Make minimal adjustments in order to enable the compilation of the
> xen source-code with gcc-6's -fsanitize-coverage=trace-pc option.
>
> Due to a bug in Xen's build-system the flag for the compiler has
> to be handed in via the command line, i.e. for compiling one would
> use:
>
>       make CC=<path to gcc-6>
>

OOI, how can I reproduce the bug you met?

If you mean it doesn't work with:

       CC=XXX make

it is expected.

Yeah, this is what I meant.

I recalled having read on some archived mailing list that it was a bug, but whatever.

Felix

Wei.

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