[Buildroot] [PATCH next v3] package/luarocks: rework configuration file for per-package folders

[Thomas Petazzoni <thomas.petazzoni@bootlin.com>]

Hello,

On Fri, 30 Nov 2018 11:38:29 +0100, Thomas Petazzoni wrote:
> Currently, luarocks.mk generates a configuration file with hardcoded
> STAGING_DIR, TARGET_DIR, TARGET_CC, LUAROCKS_CFLAGS and TARGET_LDFLAGS
> values. This is not compatible with per-package folders, where the
> value of STAGING_DIR, TARGET_DIR, TARGET_CC and possibly
> TARGET_CFLAGS/TARGET_LDFLAGS may be different from one package to the
> other.
> 
> Based on input from Fran?ois Perrad, this commit:
> 
>  - Changes the Luarocks configuration file to use os_getenv() for the
>    appropriate variables. Since the contents of this file is not
>    fixed, it is no longer generated by luarocks.mk using a series of
>    'echo' but simply concatenated with the rest of the Luarocks
>    configuration file.
> 
>  - Adjusts LUAROCKS_RUNV_ENV so that the necessary environment
>    variables are now passed.
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
> ---
> Changes since v2:
>  - Do not pass STAGING_DIR/TARGET_DIR in LUAROCKS_RUN_ENV, since they
>    are already exported globally in the environment. Suggested by
>    Arnout Vandecappelle.

Applied to next, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com