[PATCH 2/2] kbuild: allow overriding compression tools

[Ahmad Fatoum]

On 21.01.25 10:38, Sascha Hauer wrote:
> On Thu, Jan 16, 2025 at 03:09:24PM +0100, Ahmad Fatoum wrote:
>> barebox proper is usually compressed and this introduces a dependency on
>> an outside host tool depending on the chosen compression algo.
>>
>> So far, we expected the utility to be in PATH, but to allow build
>> systems to place it elsewhere, let's copy what Linux does and adopt a number
>> of Make variable that can be overridden from the outside.
>>
>> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
>> ---
>>  Makefile             |  6 ++++++
>>  scripts/Makefile.lib | 12 ++++++------
>>  scripts/xz_wrap.sh   |  5 +++--
>>  3 files changed, 15 insertions(+), 8 deletions(-)
>>
>> diff --git a/Makefile b/Makefile
>> index 3487aba201b9..81cab701230e 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -440,6 +440,12 @@ PYTHON3		= python3
>>  CHECK		= sparse
>>  MKIMAGE		= mkimage
>>  BASH		= bash
>> +KGZIP		= gzip
>> +KBZIP2		= bzip2
>> +KLZOP		= lzop
>> +LZMA		= lzma
>> +LZ4		= lz4
>> +XZ		= xz
> 
> Added missing
> 
> export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ
> 
> to make this patch work.

Thanks..

> 
> Sascha
> 


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