RFR: JDK-8181788: Unable to build JDK10 on SPARC-M8 machines

[Tim Bell]

Erik:

> The default boot jdk for jdk10 is still 8GA. This jdk is known not to
> run on newer sparc hardware, which was addressed for generation 7 in
> JDK-8176271 and JDK-8162354. Now we need to run on the gen 8 chips and
> are facing the same issue.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8181788
>
> Patch:
>
> diff -r 6b750cdb823a common/conf/jib-profiles.js
> --- a/common/conf/jib-profiles.js
> +++ b/common/conf/jib-profiles.js
> @@ -387,7 +387,7 @@
>       // on such hardware.
>       if (input.build_cpu == "sparcv9") {
>          var cpu_brand = $EXEC("bash -c \"kstat -m cpu_info | grep brand
> | head -n1 | awk '{ print \$2 }'\"");
> -       if (cpu_brand.trim().match('SPARC-.7')) {
> +       if (cpu_brand.trim().match('SPARC-.[78]')) {
>              boot_jdk_revision = "8u20";
>              boot_jdk_subdirpart = "1.8.0_20";
>          }
>

Looks good.

/Tim