Only add uninative and checksum if inherited uninative class

The checksum value is only calculated if the uninative class is
inherited, so check for inherit before adding it to local.conf

Signed-off-by: Jeremy Puhlman <jpuhlman@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/populate_sdk_ext.bbclass b/meta/classes/populate_sdk_ext.bbclass
index f0c8709c5b7eabaaa29296639fb17e31de2c8489..9c31d70f2a4a2a36b04fd1b8f0b183134a741312 100644 (file)
--- a/meta/classes/populate_sdk_ext.bbclass
+++ b/meta/classes/populate_sdk_ext.bbclass
@@ -319,8 +319,9 @@ python copy_buildsystem () {
             f.write('TCLIBCAPPEND = ""\n')
             f.write('DL_DIR = "${TOPDIR}/downloads"\n')
 
-            f.write('INHERIT += "%s"\n' % 'uninative')
-            f.write('UNINATIVE_CHECKSUM[%s] = "%s"\n\n' % (d.getVar('BUILD_ARCH'), uninative_checksum))
+            if bb.data.inherits_class('uninative', d):
+               f.write('INHERIT += "%s"\n' % 'uninative')
+               f.write('UNINATIVE_CHECKSUM[%s] = "%s"\n\n' % (d.getVar('BUILD_ARCH'), uninative_checksum))
             f.write('CONF_VERSION = "%s"\n\n' % d.getVar('CONF_VERSION', False))
 
             # Some classes are not suitable for SDK, remove them from INHERIT