[oe] [PATCH 2/6] conf/bitbake: improve compression image handling

[Phil Blundell]

On Thu, 2011-04-07 at 13:19 +0000, Otavio Salvador wrote:
>  XZ_COMPRESSION_LEVEL ?= "-e -9"
>  LZMA_COMPRESSION_LEVEL ?= "-e -9"
> +GZIP_COMPRESSION_LEVEL ?= "-9"
> +BZIP2_COMPRESSION_LEVEL ?= "-9"

It seems a bit sad to have to keep adding new vars to the global
configuration set (and hence parse them for every single recipe) every
time someone wants to tweak a new compression format.  Can we not just
have a single IMAGE_COMPRESSION_LEVEL that does for everything?

p.