RFR: JDK-8069057 Make sure configure is run by bash

[Erik Joelsson]

Looks good to me.

/Erik

On 2015-01-15 14:46, Magnus Ihse Bursie wrote:
> It turns out that our effort to make sure the configure script is run 
> by bash is not fool-proof.
>
> The fix is to set CONFIG_SHELL ahead of calling the autoconf script.
>
> Thanks to Dean Long for finding out the issue and testing the patch 
> with dash.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8069057
> WebRev: 
> http://cr.openjdk.java.net/~ihse/JDK-8069057-enforce-bash-in-configure/webrev.01
>
> /Magnus