RFR: JDK-8248563 Gtest CFLAGS/warnings is not properly handled

[Erik Joelsson]

Looks good.

/Erik

On 2020-06-30 08:19, Magnus Ihse Bursie wrote:
> The gtest build code contains some errors (e.g. sending -w to all 
> compilers, which cause a warning for cl.exe), and some non-standard 
> handling of warnings.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8248563
> WebRev: 
> http://cr.openjdk.java.net/~ihse/JDK-8248563-fix-gtest-cflags/webrev.01
>
> /Magnus