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kbuild: simplify rules of data compression with size appending

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Backport kernel changes
commit ecbd10d90e94 ("kbuild: simplify rules of data compression with size appending")

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Ilias Apalodimas 2025-05-20 08:21:18 +03:00 committed by Tom Rini
parent 3d21332c2f
commit 39160c5fbf
1 changed files with 7 additions and 11 deletions
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18
scripts/Makefile.lib
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@ -546,7 +546,7 @@ $(obj)/dsdt_generated.c: $(src)/dsdt.asl
# append the size as a 32-bit littleendian number as gzip does.
size_append = printf $(shell \
dec_size=0; \
for F in $1; do \
for F in $(filter-out FORCE,$^); do
fsize=$$(stat -c "%s" $$F); \
dec_size=$$(expr $$dec_size + $$fsize); \
done; \
@ -560,23 +560,20 @@ printf "%08x\n" $$dec_size | \
)
quiet_cmd_bzip2 = BZIP2 $@
cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
cmd_bzip2 = (cat $(filter-out FORCE,$^) | bzip2 -9 && $(size_append)) > $@
# Lzma
# ---------------------------------------------------------------------------
quiet_cmd_lzma = LZMA $@
cmd_lzma = (cat $(filter-out FORCE,$^) | \
lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
cmd_lzma = (cat $(filter-out FORCE,$^) | lzma -9 && $(size_append)) > $@
quiet_cmd_lzo = LZO $@
cmd_lzo = (cat $(filter-out FORCE,$^) | \
lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
cmd_lzo = (cat $(filter-out FORCE,$^) | lzop -9 && $(size_append)) > $@
quiet_cmd_lz4 = LZ4 $@
cmd_lz4 = (cat $(filter-out FORCE,$^) | \
lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@
cmd_lz4 = (cat $(filter-out FORCE,$^) | lz4c -l -c1 stdin stdout && \
$(size_append)) > $@
# U-Boot mkimage
# ---------------------------------------------------------------------------
@ -621,8 +618,7 @@ quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT)
# decompression mode. A BCJ filter isn't used either.
quiet_cmd_xzkern = XZKERN $@
cmd_xzkern = (cat $(filter-out FORCE,$^) | \
sh $(srctree)/scripts/xz_wrap.sh && \
$(call size_append, $(filter-out FORCE,$^))) > $@
sh $(srctree)/scripts/xz_wrap.sh && $(size_append)) > $@
quiet_cmd_xzmisc = XZMISC $@
cmd_xzmisc = (cat $(filter-out FORCE,$^) | \