[OE-core] [dizzy][PATCH] toolchain-shar-template.sh: Ensure it's ran in clean environment

[George Nita]

On 11/25/2015 12:35 AM, Paul Eggleton wrote:
> Hi George,
>
> On Thursday 19 November 2015 11:35:47 George Nita wrote:
>> Fixes [YOCTO #8698] --
>> https://bugzilla.yoctoproject.org/show_bug.cgi?id=8698
>>
>> If prior to running the toolchain installation script a toolchain
>> environment script is sourced then the toolchain installation will
>> fail. This because the environment is now set for the sourced toolchain
>> and doesn't suit the installation. In particular PATH points to the
>> toolchain executables.
>>
>> The fix makes the script recursively call itself a second time with a
>> clean environment.
>>
>> Tested by sourcing a previous successfully installed environment, erasing
>> the previous installation directory and then reinstalling in the same
>> directory.
>>
>> Signed-off-by: George Nita <george.nita at enea.com>
>> ---
>>   meta/files/toolchain-shar-template.sh | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/meta/files/toolchain-shar-template.sh
>> b/meta/files/toolchain-shar-template.sh index 4a7fbd5..b8c5685 100644
>> --- a/meta/files/toolchain-shar-template.sh
>> +++ b/meta/files/toolchain-shar-template.sh
>> @@ -1,5 +1,7 @@
>>   #!/bin/bash
>>
>> +[ -z "$ENVCLEANED" ] && exec /usr/bin/env -i  ENVCLEANED=1 "$0" "$@"
>> +
>>   INST_ARCH=$(uname -m | sed -e "s/i[3-6]86/ix86/" -e "s/x86[-_]64/x86_64/")
>>   SDK_ARCH=$(echo @SDK_ARCH@ | sed -e "s/i[3-6]86/ix86/" -e
>> "s/x86[-_]64/x86_64/")
>
> Interesting, I wasn't aware you could do this with env, thanks.
>
> You've sent this patch on top of dizzy, however when we make fixes like this
> the fix needs to go into master first and then backported to all release
> branches between that and the one you're targeting, assuming they are
> applicable; otherwise we can be in the situation where the fix is effectively
> lost when upgrading. In this instance I'll take care of this for you and send
> out a new fix (along with some others for the SDK), but if you could remember
> that when sending future patches that would be great.
>
> Cheers,
> Paul
>
Thanks Paul. Was induced in error by the script changed name in master 
(toolchain-shar-extract.sh). If still applicable I can send a patch for 
master too.

-- 
Best regards,
George Nita
Software developer
Enea Linux

Email george.nita at enea.com
Phone +4 074.575.4737

Enea Linux
www.enea.com