classes: Use ${MACHINE_ARCH} instead of ${MACHINE} for stamp-extra-info task flag

Without this change, there will be two sstate index files in
tmp/sstate-control for any machine that contains a dash in the
name.

(From OE-Core rev: 29e7799bdb3773c40492e01448e0c614ed44583d)

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
index 77ec8aaec2..3560ef143c 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -156,7 +156,7 @@ SSTATE_SKIP_CREATION_task-populate-sdk = '1'
 do_populate_sdk[cleandirs] = "${SDKDEPLOYDIR}"
 do_populate_sdk[sstate-inputdirs] = "${SDKDEPLOYDIR}"
 do_populate_sdk[sstate-outputdirs] = "${SDK_DEPLOY}"
-do_populate_sdk[stamp-extra-info] = "${MACHINE}${SDKMACHINE}"
+do_populate_sdk[stamp-extra-info] = "${MACHINE_ARCH}${SDKMACHINE}"
 
 fakeroot create_sdk_files() {
         cp ${COREBASE}/scripts/relocate_sdk.py ${SDK_OUTPUT}/${SDKPATH}/