squashfs: Add lz4 hc compression
lz4 offers a high compression mode. A minimalistic file system shrinks by about 15%. [Peter: Unconditionally use hc mode for lz4 instead of introducing another option] Signed-off-by: Matthias Weisser <m.weisser.m@gmail.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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@ -7,7 +7,7 @@
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ROOTFS_SQUASHFS_DEPENDENCIES = host-squashfs
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ROOTFS_SQUASHFS_DEPENDENCIES = host-squashfs
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ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZ4),y)
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ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZ4),y)
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ROOTFS_SQUASHFS_ARGS += -comp lz4
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ROOTFS_SQUASHFS_ARGS += -comp lz4 -Xhc
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else
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else
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ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZO),y)
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ifeq ($(BR2_TARGET_ROOTFS_SQUASHFS4_LZO),y)
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ROOTFS_SQUASHFS_ARGS += -comp lzo
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ROOTFS_SQUASHFS_ARGS += -comp lzo
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