[OE-core] [PATCH] image_types: use pigz to create .gz files

[Burton, Ross]

Wouldn't that introduce a fun circular dependency if pigz-native needs
to be built?

Ross

On 11 April 2018 at 11:53, Martin Jansa <martin.jansa at gmail.com> wrote:
> What about using pigz for sstate-cache archives?
>
> On Tue, Apr 10, 2018 at 4:35 PM, Ross Burton <ross.burton at intel.com> wrote:
>>
>> Since pigz is no longer a drop-in replacement for gzip (oe-core 1624b7b)
>> the
>> image creation has been using gzip instead of pigz, despite still
>> depending on
>> pigz-native.  Fix this by invoking pigz explicitly.
>>
>> Signed-off-by: Ross Burton <ross.burton at intel.com>
>> ---
>>  meta/classes/image_types.bbclass | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/meta/classes/image_types.bbclass
>> b/meta/classes/image_types.bbclass
>> index e872ae20982..00a00d318f4 100644
>> --- a/meta/classes/image_types.bbclass
>> +++ b/meta/classes/image_types.bbclass
>> @@ -281,7 +281,7 @@ COMPRESSIONTYPES ?= ""
>>
>>  CONVERSIONTYPES = "gz bz2 lzma xz lz4 lzo zip sum md5sum sha1sum
>> sha224sum sha256sum sha384sum sha512sum bmap u-boot vmdk vdi qcow2
>> ${COMPRESSIONTYPES}"
>>  CONVERSION_CMD_lzma = "lzma -k -f -7
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
>> -CONVERSION_CMD_gz = "gzip -f -9 -n -c
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} >
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.gz"
>> +CONVERSION_CMD_gz = "pigz -f -9 -n -c
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} >
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.gz"
>>  CONVERSION_CMD_bz2 = "pbzip2 -f -k
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
>>  CONVERSION_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS}
>> --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} >
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.xz"
>>  CONVERSION_CMD_lz4 = "lz4 -9 -z -l
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}
>> ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.lz4"
>> --
>> 2.11.0
>>
>> --
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>
>