kernel-yocto: log the BSP definition file

When debugging a kernel configuration issue, one of the first questions
is "what BSP was used". To answer this qusetion, we log the BSP .scc
file that was used to generate the kernel configuration in the kernel
source meta directory.

(From OE-Core rev: 1003615b866bfe196994bdc25d305ff5eace2715)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/classes/kernel-yocto.bbclass b/meta/classes/kernel-yocto.bbclass
index 36f61c5694..a7b6356381 100644
--- a/meta/classes/kernel-yocto.bbclass
+++ b/meta/classes/kernel-yocto.bbclass
@@ -148,6 +148,7 @@ do_kernel_metadata() {
         # run1: pull all the configuration fragments, no matter where they come from
         elements="`echo -n ${bsp_definition} ${sccs} ${patches} ${KERNEL_FEATURES}`"
         if [ -n "${elements}" ]; then
+                echo "${bsp_definition}}" > ${S}/${meta_dir}/bsp_definition
                 scc --force -o ${S}/${meta_dir}:cfg,merge,meta ${includes} ${bsp_definition} ${sccs} ${patches} ${KERNEL_FEATURES}
                 if [ $? -ne 0 ]; then
                         bbfatal_log "Could not generate configuration queue for ${KMACHINE}."