Commit 0db7bd8ca0033c1530bcefcbd49002364dba908a

Authored by Lasse Collin
Committed by Linus Torvalds
1 parent 40df43a17f

xz: Enable BCJ filters on SPARC and 32-bit x86

The BCJ filters were meant to be enabled already on these
archs, but the xz_wrap.sh script was buggy. Enabling the
filters should give smaller kernel images.

xz_wrap.sh will now use $SRCARCH instead of $ARCH to detect
the architecture. That way it doesn't need to care about the
subarchs (like i386 vs. x86_64) since the BCJ filters don't
care either.

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Acked-by: Jan Beulich <jbeulich@suse.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff

... ... @@ -12,8 +12,8 @@
12 12 BCJ=
13 13 LZMA2OPTS=
14 14  
15   -case $ARCH in
16   - x86|x86_64) BCJ=--x86 ;;
  15 +case $SRCARCH in
  16 + x86) BCJ=--x86 ;;
17 17 powerpc) BCJ=--powerpc ;;
18 18 ia64) BCJ=--ia64; LZMA2OPTS=pb=4 ;;
19 19 arm) BCJ=--arm ;;