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Re: [Xen-devel] [PATCH] Fix 64-bit foreign header check

  • To: <john.levon@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir@xxxxxxxxxxxxx>
  • Date: Wed, 15 Aug 2007 15:24:45 +0100
  • Delivery-date: Wed, 15 Aug 2007 07:25:33 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcffSAbqRYqWMUs7EdybswAX8io7RQ==
  • Thread-topic: [Xen-devel] [PATCH] Fix 64-bit foreign header check

On 15/8/07 15:20, "john.levon@xxxxxxx" <john.levon@xxxxxxx> wrote:

> Fix 64-bit foreign header check
> If a 64-bit build is chosen, we need to compile the checker program with -m64.
> Use CFLAGS instead of HOSTCFLAGS (this check doesn't work under a
> cross-compile anyway).

Won't gcc produce 64-bit binaries by default in a 64-bit environment? Which
must be the case if you have TARGET_ARCH==COMPILE_ARCH, and the target arch
is 64-bit.

 -- Keir

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