[OE-core] [PATCH 2/3] oe-buildenv-internal: Only add to $PATH if needed

[Khem Raj]

On Apr 9, 2013, at 10:29 AM, Trevor Woerner <twoerner at gmail.com> wrote:

> On Mon, Apr 8, 2013 at 1:48 PM, Paul Eggleton
> <paul.eggleton at linux.intel.com> wrote:
>> Unfortunately I think this is specific to bash, so it may not be portable.
>> Maybe the equivalent can be achieved with sed however.
> 
> Under which shells do we expect a Yocto build to succeed? The latest
> version of this change wouldn't work under tcsh, for example. (Not
> that I'm suggesting it should!) Isn't there already an inherent
> Bourne-ish expectation?
> 

well we try to not depend on bash or any other shell. e.g. I can use dash with no problems