Re: [Xen-devel] [OSSTEST PATCH 11/15] cross builds: ts-kernel-build: Support cross target armhf

[Julien Grall <julien.grall@xxxxxxx>]

Hi Ian,

Thank you for looking into this.

On 4/26/19 5:39 PM, Ian Jackson wrote:
> Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> CC: Julien Grall <julien.grall@xxxxxxx>
> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> ---
>   ts-kernel-build | 19 ++++++++++++++++++-
>   1 file changed, 18 insertions(+), 1 deletion(-)
>
> diff --git a/ts-kernel-build b/ts-kernel-build
> index 72ca98a1..29c6c43d 100755
> --- a/ts-kernel-build
> +++ b/ts-kernel-build
> @@ -21,6 +21,7 @@ BEGIN { unshift @INC, qw(.); }
>   use Osstest;
>   use Osstest::TestSupport;
>   use Osstest::BuildSupport;
> +use Carp;
>   
>   tsreadconfig();
>   
> @@ -48,9 +49,24 @@ my $parms = $archparms->{ $r{arch} };
>   
>   sub enable_xen_config ();
>   
> +our $arch_envvars = '';
> +
>   sub cmd ($$) {
>       my ($timeout, $script) = @_;
> -    target_cmd_build($ho, $timeout, $builddir, $script);
> +    target_cmd_build($ho, $timeout, $builddir, $arch_envvars.$script);
> +}
> +
> +sub checkarch () {
> +    return if $r{arch} eq $ho->{Arch};
> +    my $cc = 'gcc';
> +    if ($r{arch} eq 'armhf') {
> +       target_install_packages($ho, "crossbuild-essential-$r{arch}");
> +       $arch_envvars = <<END;
> +    export ARCH=arm HOSTCC=$cc CROSS_COMPILE=arm-linux-gnueabihf-
NIT: HOSTCC is not necessary. It will be default to gcc if not passed.

Otherwise, the export looks write to me.

> +END
> +    } else {
> +       confess "unknown cross target (gnu 'host') $r{arch}";
> +    }
>   }
>   
>   sub checkout () {
> @@ -450,6 +466,7 @@ sub fwinstall () {
>   END
>   }
>   
> +checkarch();
>   checkout();
>   config();
>   build();
Cheers,

--
Julien Grall

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