[OE-core] [bitbake-devel] [PATCH 1/1] [daisy][dizzy] data.py: fixes bad substitution when running devshell

[Martin Jansa]

On Thu, Apr 09, 2015 at 03:21:49PM -0500, Alejandro Hernandez wrote:
> From: Richard Tollerton <rich.tollerton at ni.com>
> 
> Running bitbake inside make results in the exported environment variable
> MAKEOVERRIDES="${-*-command-variables-*-}", which the shell chokes on
> when trying to expand it. But of course, it probably shouldn't have been
> trying to expand it in the first place -- so just escape the dollar
> sign.
> 
> (Bitbake rev: 18cd0ce6a55c9065c3f1bf223b47d817b5efcd8f)

This was already cherry-picked to 1.24 where it IIRC breaks powertop
build with current oe-core/dizzy.

Please backport:

commit a3e9b391e1024d6d2e256b75c214d34e6693e332
Author: Martin Jansa <martin.jansa at gmail.com>
Date:   Thu Dec 18 15:54:14 2014 +0100

    powertop: Fix build for !uclibc
    
    * EXTRA_LDFLAGS isn't defined for !uclibc and configure fails
      when it reads it unexpanded, see config.log snippet:

to unblock Dizzy builds and backport the same to Dylan before merging
this to 2.22.

> 
> Signed-off-by: Richard Tollerton <rich.tollerton at ni.com>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
> Signed-off-by: Alejandro Hernandez <alejandro.hernandez at linux.intel.com>
> 
> ---
>  bitbake/lib/bb/data.py | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
> index eb628c7..82eefef 100644
> --- a/bitbake/lib/bb/data.py
> +++ b/bitbake/lib/bb/data.py
> @@ -238,6 +238,7 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
>      # to a shell, we need to escape the quotes in the var
>      alter = re.sub('"', '\\"', val)
>      alter = re.sub('\n', ' \\\n', alter)
> +    alter = re.sub('\\$', '\\\\$', alter)
>      o.write('%s="%s"\n' % (varExpanded, alter))
>      return 0
>  
> -- 
> 1.9.1
> 
> -- 
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-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com