diff mbox series

[07/24] kbuild: simplify rules of data compression with size appending

Message ID 20250520052153.307194-8-ilias.apalodimas@linaro.org
State New
Headers show
Series Update kbuild | expand

Commit Message

Ilias Apalodimas May 20, 2025, 5:21 a.m. UTC 
Backport kernel changes
commit ecbd10d90e94 ("kbuild: simplify rules of data compression with size appending")

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
 scripts/Makefile.lib | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index f1a78886e84f..6d0cb8e6513f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -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 $(filter-out FORCE,$^) | \