GRUB is built with -nostd*. So when we want headers from /usr/include we
can't omit including them
On May 11, 2015 1:30 PM, "Olaf Hering" <o...@aepfle.de> wrote:

> On Mon, May 11, Vladimir 'phcoder' Serbinenko wrote:
>
> > What is the problem you're trying to solve? We shouldn't require user to
> pass
> > additional parameters for common cases of we can avoid it
>
> My xen headers are in /odd/path, so I first tried
> env CPPFLAGS_XEN=/odd/path/include ./configure && make
> This failed because CPPFLAGS_XEN is a private make variable. Later I
> looked at ./configure --help and noticed the CPPFLAGS variable, wich is
> aoppearently the prefered way to specify them.
> And the common case is maybe that /usr/include already has the xen
> headers, in which case CPPFLAGS_XEN is not needed. I assume the initial
> change should have done what my patch does.
>
> Olaf
>
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