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fs/cpio: add zstd as compression option

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U-Boot mkimage zstd is available since v2020.10:
26073f9ed3

Signed-off-by: José Luis Salvador Rufo <salvador.joseluis@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
José Luis Salvador Rufo
2021-01-10 20:05:59 +01:00
committed by Thomas Petazzoni
parent 3fccb15705
commit b717952074
2 changed files with 10 additions and 0 deletions
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5
fs/common.mk
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@@ -154,6 +154,11 @@ ifeq ($(BR2_REPRODUCIBLE),)
ROOTFS_$(2)_COMPRESS_CMD += -T $(PARALLEL_JOBS) ROOTFS_$(2)_COMPRESS_CMD += -T $(PARALLEL_JOBS)
endif endif
endif endif
ifeq ($(BR2_TARGET_ROOTFS_$(2)_ZSTD),y)
ROOTFS_$(2)_DEPENDENCIES += host-zstd
ROOTFS_$(2)_COMPRESS_EXT = .zst
ROOTFS_$(2)_COMPRESS_CMD = zstd -19 -z -f -T$(PARALLEL_JOBS)
endif
$$(BINARIES_DIR)/$$(ROOTFS_$(2)_FINAL_IMAGE_NAME): ROOTFS=$(2) $$(BINARIES_DIR)/$$(ROOTFS_$(2)_FINAL_IMAGE_NAME): ROOTFS=$(2)
$$(BINARIES_DIR)/$$(ROOTFS_$(2)_FINAL_IMAGE_NAME): FAKEROOT_SCRIPT=$$(ROOTFS_$(2)_DIR)/fakeroot $$(BINARIES_DIR)/$$(ROOTFS_$(2)_FINAL_IMAGE_NAME): FAKEROOT_SCRIPT=$$(ROOTFS_$(2)_DIR)/fakeroot

5
fs/cpio/Config.in
View File

@@ -51,6 +51,11 @@ config BR2_TARGET_ROOTFS_CPIO_XZ
help help
Do compress the cpio filesystem with xz. Do compress the cpio filesystem with xz.
config BR2_TARGET_ROOTFS_CPIO_ZSTD
bool "zstd"
help
Do compress the cpio filesystem with zstd.
endchoice endchoice
config BR2_TARGET_ROOTFS_CPIO_UIMAGE config BR2_TARGET_ROOTFS_CPIO_UIMAGE