RFR (s) 8141570: Fix Zero interpreter build for --disable-precompiled-headers

[Severin Gehwolf]

Hi,

On Mon, 2015-11-16 at 20:36 -0500, Coleen Phillimore wrote:
> Sorry that was the wrong webrev:
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/8141570.02/
> bug link https://bugs.openjdk.java.net/browse/JDK-8141570

Patch looks fine to me and builds Zero in all variants,
release/fastdebug/slowdebug, with precompiled headers disabled.

+1

Aside: I've added a todo item for taking a closer look at WARNING_FLAGS
for Zero. Hopefully, I'll get to look at it soon.

Thanks,
Severin