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| author | Florian Fainelli <florian@openwrt.org> | 2013-01-11 16:44:26 +0000 |
|---|---|---|
| committer | Florian Fainelli <florian@openwrt.org> | 2013-01-11 16:44:26 +0000 |
| commit | c87db17012cc2cec83da79e847fe7283dc6117ad (patch) | |
| tree | e256fb745d387297d0e4845b723948a6caab7fe4 /include/image.mk | |
| parent | 2e12554148f3d82f2ced45efea51a59dc2a452b1 (diff) | |
| download | master-187ad058-c87db17012cc2cec83da79e847fe7283dc6117ad.tar.gz master-187ad058-c87db17012cc2cec83da79e847fe7283dc6117ad.tar.bz2 master-187ad058-c87db17012cc2cec83da79e847fe7283dc6117ad.zip | |
image.mk: use XZ bcj architecture filter if available
xz supports using an architecture specific BCJ filter, use that one to
save us a couple kB while producing squashfs filesystems (mimics the
Linux kernel).
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35097 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'include/image.mk')
| -rw-r--r-- | include/image.mk | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/image.mk b/include/image.mk index 503115ddb0..7c45b39462 100644 --- a/include/image.mk +++ b/include/image.mk @@ -50,7 +50,10 @@ ifeq ($(CONFIG_SQUASHFS_LZMA),y) SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS) endif ifeq ($(CONFIG_SQUASHFS_XZ),y) - SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) + ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),) + BCJ_FILTER:=-Xbcj $(LINUX_KARCH) + endif + SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER) endif JFFS2_BLOCKSIZE ?= 64k 128k |