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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 48b5fe6611
commit 76a0d39293
2 changed files with 3 additions and 2 deletions
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2
Makefile
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@ -462,7 +462,7 @@ KGZIP = gzip
KBZIP2 = bzip2
KLZOP = lzop
LZMA = lzma
LZ4 = lz4c
LZ4 = lz4
XZ = xz
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \

3
scripts/Makefile.lib
View File

@ -359,7 +359,8 @@ quiet_cmd_lzo = LZO $@
cmd_lzo = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
quiet_cmd_lz4 = LZ4 $@
cmd_lz4 = { cat $(real-prereqs) | $(LZ4) -l -c1 stdin stdout; \
cmd_lz4 = { cat $(real-prereqs) | \
$(LZ4) -c -l -12 --favor-decSpeed stdin stdout; \
$(size_append); } > $@
# U-Boot mkimage