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Merge pull request #543 from ipetkov/fix-device-tree-overlays

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raspberry-pi/4/dtmerge: fix application of overlays
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Bernardo Meurer 2023-01-23 13:35:16 -05:00 committed by GitHub
commit 4cff4f40b9
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1 changed files with 14 additions and 16 deletions
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30
raspberry-pi/4/apply-overlays-dtmerge.nix
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@ -24,26 +24,24 @@ with lib; (base: overlays': stdenvNoCC.mkDerivation {
# skip incompatible and non-matching overlays
if [[ ! "$dtbCompat" =~ "$overlayCompat" ]]; then
echo "Skipping overlay ${o.name}: incompatible with $(basename "$dtb")"
continue
fi
${optionalString ((o.filter or null) != null) ''
if [[ "''${dtb//${o.filter}/}" == "$dtb" ]]; then
echo "Skipping overlay ${o.name}: filter does not match $(basename "$dtb")"
continue
fi
elif ${if ((o.filter or null) == null) then "false" else ''
[[ "''${dtb//${o.filter}/}" == "$dtb" ]]
''}
then
echo "Skipping overlay ${o.name}: filter does not match $(basename "$dtb")"
else
echo -n "Applying overlay ${o.name} to $(basename "$dtb")... "
mv "$dtb"{,.in}
echo -n "Applying overlay ${o.name} to $(basename "$dtb")... "
mv "$dtb"{,.in}
# dtmerge requires a .dtbo ext for dtbo files, otherwise it adds it to the given file implicitly
dtboWithExt="$TMPDIR/$(basename "${o.dtboFile}").dtbo"
cp -r ${o.dtboFile} "$dtboWithExt"
# dtmerge requires a .dtbo ext for dtbo files, otherwise it adds it to the given file implicitly
dtboWithExt="$TMPDIR/$(basename "${o.dtboFile}").dtbo"
cp -r ${o.dtboFile} "$dtboWithExt"
dtmerge "$dtb.in" "$dtb" "$dtboWithExt"
dtmerge "$dtb.in" "$dtb" "$dtboWithExt"
echo "ok"
rm "$dtb.in" "$dtboWithExt"
echo "ok"
rm "$dtb.in" "$dtboWithExt"
fi
'')}
done'';