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ANDROID: GKI: scripts: Makefile: update the lz4 command

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Use 'lz4' instead of 'lz4c' and increase the compression level. This
also optimizes for decompression speed at this higher level.

Bug: 159285792
Test: launch_cvd -kernel_path bzImage
Signed-off-by: Alistair Delva <adelva@google.com>
Change-Id: I9604cc7d1f3600dec27ceb460f7c29d977a919b1
This commit is contained in:
Alistair Delva 2020-06-17 21:55:14 -07:00
parent b9880ec496
commit 087f91d22a
1 changed files with 2 additions and 1 deletions
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3
scripts/Makefile.lib
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@ -335,7 +335,8 @@ cmd_lzo = (cat $(filter-out FORCE,$^) | \
quiet_cmd_lz4 = LZ4 $@
cmd_lz4 = (cat $(filter-out FORCE,$^) | \
lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
lz4 -c -l -12 --favor-decSpeed stdin stdout && \
$(call size_append, $(filter-out FORCE,$^))) > $@ || \
(rm -f $@ ; false)
# U-Boot mkimage