Hello,
On 07/11/2022 13:37:32+0100, Livius wrote:
> From: Benjamin Szőke <egyszer...@freemail.hu>
>
> Add 7-Zip support in conversion types and commands. Default arguments of
> 7-Zip are compression level: 9, method: BZip2, extension: zip. All these are
> overridable from local.con for any other use case in user side. First goal
> was to make an alternative zip conversion which can operate faster in
> multi-thread systems (on many CPU core), normal zip is just a single thread
> compression. 7-Zip can do a zip compression in multi-thread processing, so it
> is fine to use and speed up it.
>
Could you also wrap the commit message?
Thanks!
> Signed-off-by: Benjamin Szőke <egyszer...@freemail.hu>
> ---
> meta/classes-recipe/image_types.bbclass | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/meta/classes-recipe/image_types.bbclass
> b/meta/classes-recipe/image_types.bbclass
> index 764e6a5574..f70c71b9d4 100644
> --- a/meta/classes-recipe/image_types.bbclass
> +++ b/meta/classes-recipe/image_types.bbclass
> @@ -59,6 +59,10 @@ XZ_INTEGRITY_CHECK ?= "crc32"
>
> ZIP_COMPRESSION_LEVEL ?= "-9"
>
> +7ZIP_COMPRESSION_LEVEL ?= "9"
> +7ZIP_COMPRESSION_METHOD ?= "BZip2"
> +7ZIP_EXTENSION ?= "zip"
> +
> ZSTD_COMPRESSION_LEVEL ?= "-3"
>
> JFFS2_SUM_EXTRA_ARGS ?= ""
> @@ -304,7 +308,7 @@ IMAGE_TYPES:append:x86-64 = " hddimg iso"
> # CONVERSION_CMD/DEPENDS.
> COMPRESSIONTYPES ?= ""
>
> -CONVERSIONTYPES = "gz bz2 lzma xz lz4 lzo zip zst sum md5sum sha1sum
> sha224sum sha256sum sha384sum sha512sum bmap u-boot vmdk vhd vhdx vdi qcow2
> base64 gzsync zsync ${COMPRESSIONTYPES}"
> +CONVERSIONTYPES = "gz bz2 lzma xz lz4 lzo zip 7zip zst sum md5sum sha1sum
> sha224sum sha256sum sha384sum sha512sum bmap u-boot vmdk vhd vhdx vdi qcow2
> base64 gzsync zsync ${COMPRESSIONTYPES}"
> CONVERSION_CMD:lzma = "lzma -k -f -7
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> CONVERSION_CMD:gz = "gzip -f -9 -n -c --rsyncable
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} >
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.gz"
> CONVERSION_CMD:bz2 = "pbzip2 -f -k ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> @@ -312,6 +316,7 @@ CONVERSION_CMD:xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL}
> ${XZ_DEFAULTS} --check=
> CONVERSION_CMD:lz4 = "lz4 -9 -z -l ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.lz4"
> CONVERSION_CMD:lzo = "lzop -9 ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> CONVERSION_CMD:zip = "zip ${ZIP_COMPRESSION_LEVEL}
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.zip
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> +CONVERSION_CMD:7zip = "7za a -mx=${7ZIP_COMPRESSION_LEVEL}
> -mm=${7ZIP_COMPRESSION_METHOD}
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.${7ZIP_EXTENSION}
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> CONVERSION_CMD:zst = "zstd -f -k -T0 -c ${ZSTD_COMPRESSION_LEVEL}
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} >
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.zst"
> CONVERSION_CMD:sum = "sumtool -i ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}
> -o ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sum ${JFFS2_SUM_EXTRA_ARGS}"
> CONVERSION_CMD:md5sum = "md5sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} >
> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.md5sum"
> @@ -337,6 +342,7 @@ CONVERSION_DEPENDS_xz = "xz-native"
> CONVERSION_DEPENDS_lz4 = "lz4-native"
> CONVERSION_DEPENDS_lzo = "lzop-native"
> CONVERSION_DEPENDS_zip = "zip-native"
> +CONVERSION_DEPENDS_7zip = "p7zip-native"
> CONVERSION_DEPENDS_zst = "zstd-native"
> CONVERSION_DEPENDS_sum = "mtd-utils-native"
> CONVERSION_DEPENDS_bmap = "bmap-tools-native"
> --
> 2.38.1.windows.1
>
>
>
>
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#172850):
https://lists.openembedded.org/g/openembedded-core/message/172850
Mute This Topic: https://lists.openembedded.org/mt/94864714/21656
Group Owner: openembedded-core+ow...@lists.openembedded.org
Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub
[arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
