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fs/common: add support for LZO and XZ compression methods 

Add support for LZO and XZ compression methods to cpio, ext2, tar and
ubifs filesystem targets.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Gustavo Zacarias 2013-01-22 01:03:43 +00:00 committed by Peter Korsgaard
parent 5b935275ec
commit 5419651bfa
5 changed files with 55 additions and 9 deletions
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8
fs/common.mk
View File

@ -39,7 +39,7 @@ ROOTFS_DEVICE_TABLES = $(call qstrip,$(BR2_ROOTFS_DEVICE_TABLE) \
define ROOTFS_TARGET_INTERNAL
# extra deps
ROOTFS_$(2)_DEPENDENCIES += host-fakeroot host-makedevs $$(if $$(BR2_TARGET_ROOTFS_$(2)_LZMA),host-lzma)
ROOTFS_$(2)_DEPENDENCIES += host-fakeroot host-makedevs $$(if $$(BR2_TARGET_ROOTFS_$(2)_LZMA),host-lzma) $$(if $$(BR2_TARGET_ROOTFS_$(2)_LZO),host-lzop) $$(if $$(BR2_TARGET_ROOTFS_$(2)_XZ),host-xz)
$$(BINARIES_DIR)/rootfs.$(1): $$(ROOTFS_$(2)_DEPENDENCIES)
@$$(call MESSAGE,"Generating root filesystem image rootfs.$(1)")
@ -70,6 +70,12 @@ endif
ifeq ($$(BR2_TARGET_ROOTFS_$(2)_LZMA),y)
$$(LZMA) -9 -c $$@ > $$@.lzma
endif
ifeq ($$(BR2_TARGET_ROOTFS_$(2)_LZO),y)
$$(LZOP) -9 -c $$@ > $$@.lzo
endif
ifeq ($$(BR2_TARGET_ROOTFS_$(2)_XZ),y)
$(XZ) -9 -C crc32 -c $$@ > $$@.xz
endif
rootfs-$(1)-show-depends:
@echo $$(ROOTFS_$(2)_DEPENDENCIES)

18
fs/cpio/Config.in
View File

@ -18,22 +18,32 @@ choice
config BR2_TARGET_ROOTFS_CPIO_NONE
bool "no compression"
help
Do not compress the cpio filesystem.
Do not compress the cpio filesystem.
config BR2_TARGET_ROOTFS_CPIO_GZIP
bool "gzip"
help
Do compress the cpio filesystem with gzip.
Do compress the cpio filesystem with gzip.
config BR2_TARGET_ROOTFS_CPIO_BZIP2
bool "bzip2"
help
Do compress the cpio filesystem with bzip2.
Do compress the cpio filesystem with bzip2.
config BR2_TARGET_ROOTFS_CPIO_LZMA
bool "lzma"
help
Do compress the cpio filesystem with lzma.
Do compress the cpio filesystem with lzma.
config BR2_TARGET_ROOTFS_CPIO_LZO
bool "lzo"
help
Do compress the cpio filesystem with lzop.
config BR2_TARGET_ROOTFS_CPIO_XZ
bool "xz"
help
Do compress the cpio filesystem with xz.
endchoice

10
fs/ext2/Config.in
View File

@ -79,6 +79,16 @@ config BR2_TARGET_ROOTFS_EXT2_LZMA
help
Do compress the ext2/3/4 filesystem with lzma.
config BR2_TARGET_ROOTFS_EXT2_LZO
bool "lzo"
help
Do compress the ext2 filesystem with lzop.
config BR2_TARGET_ROOTFS_EXT2_XZ
bool "xz"
help
Do compress the ext2 filesystem with xz.
endchoice
endif # BR2_TARGET_ROOTFS_EXT2

18
fs/tar/Config.in
View File

@ -14,22 +14,32 @@ choice
config BR2_TARGET_ROOTFS_TAR_NONE
bool "no compression"
help
Do not compress the tarball.
Do not compress the tarball.
config BR2_TARGET_ROOTFS_TAR_GZIP
bool "gzip"
help
Do compress the tarball with gzip.
Do compress the tarball with gzip.
config BR2_TARGET_ROOTFS_TAR_BZIP2
bool "bzip2"
help
Do compress the tarball with bzip2.
Do compress the tarball with bzip2.
config BR2_TARGET_ROOTFS_TAR_LZMA
bool "lzma"
help
Do compress the tarball with lzma.
Do compress the tarball with lzma.
config BR2_TARGET_ROOTFS_TAR_LZO
bool "lzo"
help
Do compress the tarball with lzop.
config BR2_TARGET_ROOTFS_TAR_XZ
bool "xz"
help
Do compress the tarball with xz.
endchoice

10
fs/ubifs/Config.in
View File

@ -75,6 +75,16 @@ config BR2_TARGET_ROOTFS_UBIFS_LZMA
help
Do compress the ubifs filesystem with lzma.
config BR2_TARGET_ROOTFS_UBIFS_LZO
bool "lzo"
help
Do compress the ubifs filesystem with lzop.
config BR2_TARGET_ROOTFS_UBIFS_XZ
bool "xz"
help
Do compress the ubifs filesystem with xz.
endchoice
config BR2_TARGET_ROOTFS_UBI