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

[Kim Barrett]

On Nov 16, 2015, at 8:36 PM, Coleen Phillimore <coleen.phillimore at oracle.com> 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

Code changes look good.

Not surprisingly, I like the makefile changes, though after the discussion and Severin’s results I’d be
tempted to remove any special -Wundef handling for llvm and wait for someone with a complaint to
supply llvm version information.