Unfortunately, the --disable-warnings-as-errors flag only operates on
the build-infra code, and does not propagate to the Hotspot build system.
This is unfortunate, and also very confusing for users who think they
have disabled warnings as errors, only to get an error in the hotspot
build instead.
We should set the correct value for hotspot makefiles from configure as
well.
Bug: https://bugs.openjdk.java.net/browse/JDK-8141543
WebRev:
http://cr.openjdk.java.net/~ihse/JDK-8141543-propagate-disable-warnings-as-errors-to-hotspot/webrev.01
/Magnus