[OE-core] [PATCH 1/3] image.bbclass: append to prefuncs/postfuncs for do_image_*

[Christopher Larson]

From: Christopher Larson <chris_larson at mentor.com>

These are list style variables, so append to them rather than blowing away any
existing value.

Signed-off-by: Christopher Larson <chris_larson at mentor.com>
---
 meta/classes/image.bbclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 6b9f979..95dbb82 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -436,9 +436,9 @@ python () {
         d.setVar('do_image_%s' % t, '\n'.join(cmds))
         d.setVarFlag('do_image_%s' % t, 'func', '1')
         d.setVarFlag('do_image_%s' % t, 'fakeroot', '1')
-        d.setVarFlag('do_image_%s' % t, 'prefuncs', debug + 'set_image_size')
-        d.setVarFlag('do_image_%s' % t, 'postfuncs', 'create_symlinks')
         d.setVarFlag('do_image_%s' % t, 'subimages', ' '.join(subimages))
+        d.appendVarFlag('do_image_%s' % t, 'prefuncs', ' ' + debug + 'set_image_size')
+        d.appendVarFlag('do_image_%s' % t, 'postfuncs', ' create_symlinks')
         d.appendVarFlag('do_image_%s' % t, 'vardeps', ' '.join(vardeps))
         d.appendVarFlag('do_image_%s' % t, 'vardepsexclude', 'DATETIME')
 
-- 
2.8.0