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| author | Peter Korsgaard <peter@korsgaard.com> | 2017-10-13 21:16:52 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2018-01-08 23:43:58 +0100 |
| commit | 51fa8d8e2892d10981fb4f70e24789aea3b4385c (patch) | |
| tree | 777b6b1b496522ffc19c9c2cbc5131790d404998 /fs | |
| parent | 390780d5626f5d8613dab22928ae90051d169ab1 (diff) | |
| download | buildroot-51fa8d8e2892d10981fb4f70e24789aea3b4385c.tar.gz buildroot-51fa8d8e2892d10981fb4f70e24789aea3b4385c.zip | |
fs/common.mk: support lz4 compression
Similar to the other compressors. Notice that we use the -l (legacy format)
for Linux kernel initrd compatibility.
Lz4 decompression is supported by the Linux kernel since 3.11.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/common.mk | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/common.mk b/fs/common.mk index 98232f0b9f..9715eb13d9 100644 --- a/fs/common.mk +++ b/fs/common.mk @@ -56,6 +56,11 @@ ROOTFS_$(2)_DEPENDENCIES += host-lzma ROOTFS_$(2)_COMPRESS_EXT = .lzma ROOTFS_$(2)_COMPRESS_CMD = $$(LZMA) -9 -c endif +ifeq ($$(BR2_TARGET_ROOTFS_$(2)_LZ4),y) +ROOTFS_$(2)_DEPENDENCIES += host-lz4 +ROOTFS_$(2)_COMPRESS_EXT = .lz4 +ROOTFS_$(2)_COMPRESS_CMD = lz4 -l -9 -c +endif ifeq ($$(BR2_TARGET_ROOTFS_$(2)_LZO),y) ROOTFS_$(2)_DEPENDENCIES += host-lzop ROOTFS_$(2)_COMPRESS_EXT = .lzo |
