[meta-virtualization] [V2 Patch 2/2] Enables XSM functionality in builds that contain "xsm" in the PACKAGECONFIG.

[Doug Goldstein]

On 12/16/15 11:08 AM, Machon Gregory wrote:
> * Correctly identifies xenpolicy by ${PV}
> * Adds a check to identify if xsm is specified in PACKAGECONFIG and if so manually sets XSM_ENABLE in Xen's .config
> 
> Signed-off-by: Machon Gregory <mbgrego at tycho.nsa.gov>
> ---
>  recipes-extended/xen/xen.inc | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/recipes-extended/xen/xen.inc b/recipes-extended/xen/xen.inc
> index 9e35459..03ec935 100644
> --- a/recipes-extended/xen/xen.inc
> +++ b/recipes-extended/xen/xen.inc
> @@ -333,7 +333,7 @@ FILES_${PN}-flask = "\
>      ${sbindir}/flask-loadpolicy \
>      ${sbindir}/flask-set-bool \
>      ${sbindir}/flask-setenforce \
> -    /boot/xenpolicy.24 \
> +    /boot/xenpolicy-${PV} \
>      "
>  
>  FILES_${PN}-gdbsx = "\
> @@ -715,6 +715,15 @@ EXTRA_OECONF += " \
>      --disable-ocamltools \
>      "
>  
> +# check for XSM in package config to allow XSM_ENABLE to be set 
> +python () {
> +    pkgconfig = d.getVar('PACKAGECONFIG', True)
> +    if ('xsm') in pkgconfig.split():
> +        d.setVar('XSM_ENABLED', '1')
> +    else:
> +        d.setVar('XSM_ENABLED', '0')
> +}
> +
>  do_configure() {
>      # no stubs-32.h in our 64-bit sysroot - hack it into tools/include/gnu
>      if ! test -f ${STAGING_DIR_TARGET}/usr/include/gnu/stubs-32.h ; then
> @@ -727,6 +736,11 @@ do_configure() {
>          fi
>      fi
>  
> +    #./configure --enable-xsm does not set XSM_ENABLE must be done manually
> +    if [ "${XSM_ENABLED}" = "1" ]; then
> +        echo "XSM_ENABLE := y" > ${S}/.config
> +    fi
> +
>      # do configure
>      oe_runconf
>  }
> 

This should do the trick for Xen 4.5 and Xen 4.6, however for 4.7 I've
just submitted some changes to how FLASK and XSM are built and this will
break there but we'll cross that bridge then.

Reviewed-by: Doug Goldstein <cardoe at cardoe.com>

-- 
Doug Goldstein

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