Re: [Xen-devel] [PATCH] libxl/arm: Fix build on arm64 + acpi

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Aug 28, 2017 at 06:27:51PM +0100, Wei Liu wrote:
> On Fri, Aug 25, 2017 at 05:35:47PM -0400, Daniel Sabogal wrote:
> > With musl, the build fails with the following errors:
> > 
> >   actypes.h:202:2: error: #error unknown ACPI_MACHINE_WIDTH
> >    #error unknown ACPI_MACHINE_WIDTH
> >     ^~~~~
> >   actypes.h:207:9: error: unknown type name ‘acpi_native_uint’
> >    typedef acpi_native_uint acpi_size;
> >            ^~~~~~~~~~~~~~~~
> >   actypes.h:617:3: error: unknown type name ‘acpi_io_address’
> >      acpi_io_address pblk_address;
> >      ^~~~~~~~~~~~~~~
> > 
> > This likely went undetected with glibc builds since glibc
> > indirectly pulls __BITS_PER_LONG from the linux headers
> > through a standard header. For musl, this is not the case.
> > 
> > Instead, use BITS_PER_LONG to fix the build.
> > 
> > Signed-off-by: Daniel Sabogal <dsabogalcc@xxxxxxxxx>
> 
> Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Now applied.

Ian, please backport this.

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