[8] RFR(XXS) 8203845: backport of JDK-8034788 inadvertently rolled back JDK-8187045 changes to toolchain.m4

[Tim Bell]

Hello

Looks good.

/Tim

On 05/30/18 00:13, David Buck wrote:
> Hi!
>
> Please review this very simple fix. The backport for JDK-8034788 [0] did
> a lot of refactoring and moved the some code from toolchain.m4 to
> flags.m4. Unfortunately, it also unintentionally rolled back my backport
> of JDK-8187045 [1] when it moved this chunk of code. As a result, this
> is only an issue in JDK 8.
>
> All I did in this fix was reapply the same change that I had previously
> made to toolchain.m4 for JDK- 8187045 [2], but to flags.m4 where the
> relevant code now lives.
>
> bug report:
> https://bugs.openjdk.java.net/browse/JDK-8203845
>
> webrev:
> http://cr.openjdk.java.net/~dbuck/8203845.0/
>
> Everything has been built and tested (JPRT, manual confirmation of fix).
> Of course I will also push the closed source version of
> generated-configure.sh with this fix.
>
> Cheers,
> -Buck
>
> [0] https://bugs.openjdk.java.net/browse/JDK-8034788
> [1] https://bugs.openjdk.java.net/browse/JDK-8187045
> [2] http://hg.openjdk.java.net/jdk8u/jdk8u-dev/rev/c0b1ccecf70f
>