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| author |   Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-01-17 19:02:41 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-01-28 09:11:17 +0900 |
| commit | ecbd10d90e9401563f1bcb768f42119c9cbfac91 (patch) | |
| tree | a2b4430ab142f4fb25e05db6f0d795c355d92c8a | |
| parent | kbuild: merge KBUILD_VMLINUX_{INIT,MAIN} into KBUILD_VMLINUX_OBJS (diff) | |
| download | linux-dev-ecbd10d90e9401563f1bcb768f42119c9cbfac91.tar.xz linux-dev-ecbd10d90e9401563f1bcb768f42119c9cbfac91.zip | |
kbuild: simplify rules of data compression with size appending
All the callers of size_append pass $(filter-out FORCE,$^).
Move $(filter-out FORCE,$^) to the definition of size_append.
This makes the callers cleaner because $(call ...) is unneeded
for a macro with no argument.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| -rw-r--r-- | scripts/Makefile.lib | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index ecad15b4cda3..ebaa348c9981 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -321,7 +321,7 @@ dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) # 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=$$($(CONFIG_SHELL) $(srctree)/scripts/file-size.sh $$F); \ dec_size=$$(expr $$dec_size + $$fsize); \ done; \ @@ -335,23 +335,20 @@ printf "%08x\n" $$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 # --------------------------------------------------------------------------- @@ -394,8 +391,7 @@ quiet_cmd_uimage = UIMAGE $@ # 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 $(filter-out FORCE,$^) | \ |