Re: [Xen-devel] Build problems with xen 4.7

[George Dunlap <dunlapg@xxxxxxxxx>]

On Tue, Jun 7, 2016 at 3:00 PM, Olaf Hering <olaf@xxxxxxxxx> wrote:
> On Tue, Jun 07, M A Young wrote:
>
>> That may not be needed in general. It is something I added for Fedora as I
>> am cross-compiling the hypervisor as x86_64 to put in the i686 package
>> because ix86 hypervisors are no longer supported.
>
> What exactly are you doing anyway? If xen/ is supposed to be a 64bit
> binary and tools/ should be 32bit then configure --disable-xen should be
> used. 'make' will do the 32bit build, and 'make xen' the 64bit build.

I assume he's trying to do this:

CFLAGS_EXTRA="$RPM_OPT_FLAGS"
make tools
make xen

For i686 packages, RPM_OPT_FLAGS will include -m32 (or something like it).

 -George

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