[OE-core] [PATCH] externalsrc.bbclass: Set BB_DONT_CACHE for non-target recipes

[Ola x Nilsson]

BB_DONT_CACHE was not set for non-virtual recipes where PN != BPN, such
as quilt-native.  Recipes that do not set BBCLASSEXTEND should always
have BB_DONT_CACHE set by externalsrc.

Signed-off-by: Ola x Nilsson <olani at axis.com>
---
 meta/classes/externalsrc.bbclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/classes/externalsrc.bbclass b/meta/classes/externalsrc.bbclass
index ad87d85f78..3618b99a86 100644
--- a/meta/classes/externalsrc.bbclass
+++ b/meta/classes/externalsrc.bbclass
@@ -41,8 +41,8 @@ python () {
     # re-parsed so that the file-checksums function for do_compile is run every
     # time.
     bpn = d.getVar('BPN')
-    if bpn == d.getVar('PN'):
-        classextend = (d.getVar('BBCLASSEXTEND') or '').split()
+    classextend = (d.getVar('BBCLASSEXTEND') or '').split()
+    if bpn == d.getVar('PN') or not classextend:
         if (externalsrc or
                 ('native' in classextend and
                  d.getVar('EXTERNALSRC_pn-%s-native' % bpn)) or
-- 
2.11.0