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authorWill Page <wpage@polysync.io>2019-08-13 11:37:15 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2019-08-14 17:32:19 +0100
commit42b44fdd9e63b8d39cf83baecec08328275558ff (patch)
tree82b0d07ec7c471bf26c36991ba7aaa917328b21c /meta/classes
parent78a75d240083a80d624074e058c9a222a8a7b5e7 (diff)
downloadopenembedded-core-contrib-42b44fdd9e63b8d39cf83baecec08328275558ff.tar.gz
uboot: fixes to uboot-extlinux-config attribute values
The way this class uses overrides to support generation of multiple sections is subject to two different issues: 1) labels that conflict with existing override names causing the value for the conflicting label to be set for all labels, and 2) reusing the override list through each iteration, prepending each new label to the list of overrides makes earlier labels' value take precedence over later labels, making later labels virtually impossible to customize. The first issue is resolved by removing all label names from overrides before iterating over labels. The second issue is resolved by generating a fresh list of overrides with only the current label added. The current label is also appended to the list of overrides instead of prepended, which makes it the highest priority override. This is matches the behavior of devtool-source.bbclass, which similarly monkey-patches overrides. Closes https://bugzilla.yoctoproject.org/show_bug.cgi?id=13469 . Signed-off-by: Will Page <wpage@polysync.io> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes')
-rw-r--r--meta/classes/uboot-extlinux-config.bbclass13
1 files changed, 8 insertions, 5 deletions
diff --git a/meta/classes/uboot-extlinux-config.bbclass b/meta/classes/uboot-extlinux-config.bbclass
index b5b1a81dfc..f4bf94be04 100644
--- a/meta/classes/uboot-extlinux-config.bbclass
+++ b/meta/classes/uboot-extlinux-config.bbclass
@@ -104,13 +104,16 @@ python do_create_extlinux_config() {
if default:
cfgfile.write('DEFAULT %s\n' % (default))
- for label in labels.split():
+ # Need to deconflict the labels with existing overrides
+ label_overrides = labels.split()
+ default_overrides = localdata.getVar('OVERRIDES').split(':')
+ # We're keeping all the existing overrides that aren't used as a label
+ # an override for that label will be added back in while we're processing that label
+ keep_overrides = list(filter(lambda x: x not in label_overrides, default_overrides))
- overrides = localdata.getVar('OVERRIDES')
- if not overrides:
- bb.fatal('OVERRIDES not defined')
+ for label in labels.split():
- localdata.setVar('OVERRIDES', label + ':' + overrides)
+ localdata.setVar('OVERRIDES', ':'.join(keep_overrides + [label]))
extlinux_console = localdata.getVar('UBOOT_EXTLINUX_CONSOLE')