diff options
| -rw-r--r-- | meta/classes/image.bbclass | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass index 6b9f9798db..0e81b4e7e0 100644 --- a/meta/classes/image.bbclass +++ b/meta/classes/image.bbclass @@ -297,7 +297,15 @@ python setup_debugfs () { python () { vardeps = set() - ctypes = d.getVar('COMPRESSIONTYPES', True).split() + # We allow COMPRESSIONTYPES to have duplicates. That avoids breaking + # derived distros when OE-core or some other layer independently adds + # the same type. There is still only one command for each type, but + # presumably the commands will do the same when the type is the same, + # even when added in different places. + # + # Without de-duplication, gen_conversion_cmds() below + # would create the same compression command multiple times. + ctypes = set(d.getVar('COMPRESSIONTYPES', True).split()) old_overrides = d.getVar('OVERRIDES', 0) def _image_base_type(type): |