Re: [Xen-devel] build failure in efi_init_memory

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2013-05-10 at 12:17 +0100, Jan Beulich wrote:
> >>> On 10.05.13 at 13:04, Stefano Stabellini 
> >>> <stefano.stabellini@xxxxxxxxxxxxx>
> wrote:
> > On Fri, 10 May 2013, Jan Beulich wrote:
> >> >>> On 09.05.13 at 19:17, Olaf Hering <olaf@xxxxxxxxx> wrote:
> >> > Current xen-unstable, 27010:e5562e4b7558, fails to build in openSuSE
> >> > 12.1 and later:
> >> > 
> >> > 
> >> > [  216s] make[4]: Entering directory 
> >> > `/home/abuild/rpmbuild/BUILD/xen-4.3.27010/dbg/xen/arch/x86/efi'
> >> > ...
> >> > [  216s] boot.c: In function 'efi_init_memory':
> >> > [  216s] boot.c:1574:13: error: implicit declaration of function 
> >> > 'map_pages_to_xen' [-Werror=implicit-function-declaration]
> >> > [  216s] boot.c:1574:13: error: nested extern declaration of 
> >> > 'map_pages_to_xen' [-Werror=nested-externs]
> >> > ...
> >> > 
> >> > 
> >> > I think 26964:fcd0f296f907 did built ok, but I'm not sure.
> >> 
> >> 26981:e0340254f8ac moved the declaration around - Stefano,
> >> was this change properly build checked on x86 (i.e. also in a build
> >> environment new enough to allow the EFI stuff to be built)?
> > 
> > I ran "make xen" on x86 to build test it.
> > Is the EFI target different not included in "make xen"?
> 
> It is being included there as long as your tool chain meets the
> requirements. If it doesn't, a message gets printed towards
> the end of the hypervisor build.

Looks like my build environment (Debian Squeeze) doesn't meet the
requirements. Which since the test system also uses Squeeze likely
implies it doesn't either.

With Debian Wheezy having just been released I suppose this might
naturally take care of itself once the relevant upgrades happen.

Ian.



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