buildtools-tarball.bb: fix unexpected operator

Fixed:
run.create_sdk_files.45747: 131: [: =: unexpected operator

The SDKMACHINE is not set by default.

(From OE-Core rev: 528388c3cef027d436fc794c73d57a247521c238)

Signed-off-by: Robert Yang <liezhi.yang@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, 1 deletions

diff --git a/meta/recipes-core/meta/buildtools-tarball.bb b/meta/recipes-core/meta/buildtools-tarball.bb
index 7186ac4aa1..d39bd9ac51 100644
--- a/meta/recipes-core/meta/buildtools-tarball.bb
+++ b/meta/recipes-core/meta/buildtools-tarball.bb
@@ -58,7 +58,7 @@ create_sdk_files_append () {
 
         echo 'export GIT_SSL_CAINFO="${SDKPATHNATIVE}${sysconfdir}/ssl/certs/ca-certificates.crt"' >>$script
 
-        if [ ${SDKMACHINE} = "i686" ]; then
+        if [ "${SDKMACHINE}" = "i686" ]; then
                 echo 'export NO32LIBS="0"' >>$script
                 echo 'echo "$BB_ENV_EXTRAWHITE" | grep -q "NO32LIBS"' >>$script
                 echo '[ $? != 0 ] && export BB_ENV_EXTRAWHITE="NO32LIBS $BB_ENV_EXTRAWHITE"' >>$script