Messages in this thread Patch in this message | | | From | Andreas Schwab <> | Subject | Re: [PATCH] kbuild: correct size calculation of bzImgae / fix x86 boot | Date | Mon, 21 Dec 2009 14:50:06 +0100 |
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Michal Marek <mmarek@suse.cz> writes:
> Andreas Schwab napsal(a): >> Does dash's printf support %b? Then this should work. > > Good idea. %b is specified by posix, so there is hope :).
Actually you don't need it anyway. (Still untested though.)
Andreas.
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index cd815ac..7173c0c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -213,14 +213,16 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \ # Bzip2 and LZMA do not include size in file... so we have to fake that; # append the size as a 32-bit littleendian number as gzip does. -size_append = printf $(shell \ +size_append = printf $$( \ dec_size=0; \ for F in $1; do \ fsize=$$(stat -c "%s" $$F); \ dec_size=$$(expr $$dec_size + $$fsize); \ done; \ -printf "%08x" $$dec_size | \ - sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g' \ +for i in 1 2 3 4; do \ + printf '\\%03o' $$(expr $$dec_size % 256); \ + dec_size=$$(expr $$dec_size / 256); \ +done \ ) quiet_cmd_bzip2 = BZIP2 $@ -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
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